X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Futils%2Flfs.c;h=701868ae0ffc2b606fd7d592111803325c26a977;hp=40ed5140c53e5b7aefb9d0e0c9019b6e25d9ac4c;hb=68635c3d9b3113621b93fd989f1a3f8f064385b9;hpb=e954d93f264d8ae559cbd41ed6d7b977674dd42b diff --git a/lustre/utils/lfs.c b/lustre/utils/lfs.c index 40ed514..701868a 100644 --- a/lustre/utils/lfs.c +++ b/lustre/utils/lfs.c @@ -57,10 +57,15 @@ #include #include #include +#include +#include #include #include #include #include +#include +#include +#include #include "lfs_project.h" #include @@ -69,6 +74,8 @@ #include #include #include +#include +#include #ifndef ARRAY_SIZE # define ARRAY_SIZE(a) ((sizeof(a)) / (sizeof((a)[0]))) @@ -91,8 +98,6 @@ static int lfs_quota(int argc, char **argv); static int lfs_project(int argc, char **argv); #endif static int lfs_flushctx(int argc, char **argv); -static int lfs_cp(int argc, char **argv); -static int lfs_ls(int argc, char **argv); static int lfs_poollist(int argc, char **argv); static int lfs_changelog(int argc, char **argv); static int lfs_changelog_clear(int argc, char **argv); @@ -111,48 +116,68 @@ static int lfs_hsm_cancel(int argc, char **argv); static int lfs_swap_layouts(int argc, char **argv); static int lfs_mv(int argc, char **argv); static int lfs_ladvise(int argc, char **argv); +static int lfs_getsom(int argc, char **argv); +static int lfs_heat_get(int argc, char **argv); +static int lfs_heat_set(int argc, char **argv); static int lfs_mirror(int argc, char **argv); static int lfs_mirror_list_commands(int argc, char **argv); static int lfs_list_commands(int argc, char **argv); static inline int lfs_mirror_resync(int argc, char **argv); +static inline int lfs_mirror_verify(int argc, char **argv); +static inline int lfs_mirror_read(int argc, char **argv); +static inline int lfs_mirror_write(int argc, char **argv); +static inline int lfs_mirror_copy(int argc, char **argv); enum setstripe_origin { SO_SETSTRIPE, SO_MIGRATE, + SO_MIGRATE_MDT, SO_MIRROR_CREATE, - SO_MIRROR_EXTEND + SO_MIRROR_EXTEND, + SO_MIRROR_SPLIT, }; -static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc); +static int lfs_setstripe_internal(int argc, char **argv, + enum setstripe_origin opc); static inline int lfs_setstripe(int argc, char **argv) { - return lfs_setstripe0(argc, argv, SO_SETSTRIPE); + return lfs_setstripe_internal(argc, argv, SO_SETSTRIPE); } static inline int lfs_setstripe_migrate(int argc, char **argv) { - return lfs_setstripe0(argc, argv, SO_MIGRATE); + return lfs_setstripe_internal(argc, argv, SO_MIGRATE); } static inline int lfs_mirror_create(int argc, char **argv) { - return lfs_setstripe0(argc, argv, SO_MIRROR_CREATE); + return lfs_setstripe_internal(argc, argv, SO_MIRROR_CREATE); } static inline int lfs_mirror_extend(int argc, char **argv) { - return lfs_setstripe0(argc, argv, SO_MIRROR_EXTEND); + return lfs_setstripe_internal(argc, argv, SO_MIRROR_EXTEND); +} +static inline int lfs_mirror_split(int argc, char **argv) +{ + return lfs_setstripe_internal(argc, argv, SO_MIRROR_SPLIT); } /* Setstripe and migrate share mostly the same parameters */ #define SSM_CMD_COMMON(cmd) \ "usage: "cmd" [--component-end|-E ]\n" \ " [--stripe-count|-c ]\n" \ + " [--overstripe-count|-C ]\n" \ " [--stripe-index|-i ]\n" \ " [--stripe-size|-S ]\n" \ - " [--layout|-L ]\n" \ + " [--layout|-L ]\n" \ " [--pool|-p ]\n" \ - " [--ost|-o ]\n" + " [--ost|-o ]\n" \ + " [--yaml|-y ]\n" \ + " [--copy=]\n" #define SSM_HELP_COMMON \ "\tstripe_count: Number of OSTs to stripe over (0=fs default, -1 all)\n" \ + "\t Using -C instead of -c allows overstriping, which\n" \ + "\t will place more than one stripe per OST if\n" \ + "\t stripe_count is greater than the number of OSTs\n" \ "\tstart_ost_idx: OST index of first stripe (-1=default round robin)\n"\ "\tstripe_size: Number of bytes on each OST (0=fs default)\n" \ "\t Can be specified with K, M or G (for KB, MB, GB\n" \ @@ -169,7 +194,13 @@ static inline int lfs_mirror_extend(int argc, char **argv) "\tcomp_end: Extent end of component, start after previous end.\n"\ "\t Can be specified with K, M or G (for KB, MB, GB\n" \ "\t respectively, -1 for EOF). Must be a multiple of\n"\ - "\t stripe_size.\n" + "\t stripe_size.\n" \ + "\tyaml_template_file:\n" \ + "\t YAML layout template file, can't be used with -c,\n" \ + "\t -i, -S, -p, -o, or -E arguments.\n" \ + "\tlustre_src: Lustre file/dir whose layout info is used to set\n" \ + "\t another lustre file or directory, can't used with\n" \ + "\t -c, -i, -S, -p, -o, or -E arguments.\n" #define MIRROR_CREATE_HELP \ "\tmirror_count: Number of mirrors to be created with the upcoming\n" \ @@ -182,7 +213,6 @@ static inline int lfs_mirror_extend(int argc, char **argv) "\t It can be a plain layout or a composite layout.\n" \ "\t If not specified, the stripe options inherited\n" \ "\t from the previous component will be used.\n" \ - "\tparent: Use default stripe options from parent directory\n" \ "\tflags: set flags to the component of the current mirror.\n" \ "\t Only \"prefer\" flag is supported so far.\n" @@ -197,7 +227,7 @@ static inline int lfs_mirror_extend(int argc, char **argv) #define MIRROR_EXTEND_USAGE \ " <--mirror-count|-N[mirror_count]>\n" \ - " [setstripe options|--parent|-f ]\n" \ + " [setstripe options|-f ]\n" \ " [--no-verify]\n" #define SETSTRIPE_USAGE \ @@ -209,26 +239,34 @@ static inline int lfs_mirror_extend(int argc, char **argv) #define MIGRATE_USAGE \ SSM_CMD_COMMON("migrate ") \ - " [--block|-b]\n" \ - " [--non-block|-n]\n" \ + " [--block|-b] [--non-block|-n]\n" \ + " [--non-direct|-D] [--verbose|-v]\n" \ " \n" \ SSM_HELP_COMMON \ "\n" \ "\tblock: Block file access during data migration (default)\n" \ "\tnon-block: Abort migrations if concurrent access is detected\n" \ - -#define SETDIRSTRIPE_USAGE \ - " [--mdt-count|-c stripe_count>\n" \ - " [--mdt-index|-i mdt_index]\n" \ - " [--mdt-hash|-H mdt_hash]\n" \ - " [--default|-D] [--mode|-m mode] \n" \ + "\tnon-direct: Do not use direct I/O to copy file contents\n" \ + "\tverbose: Print each filename as it is migrated\n" \ + +#define SETDIRSTRIPE_USAGE \ + " [--mdt-count|-c stripe_count>\n" \ + " [--mdt-hash|-H mdt_hash]\n" \ + " [--mdt-index|-i mdt_index[,mdt_index,...]\n" \ + " [--default|-D] [--mode|-o mode] \n" \ "\tstripe_count: stripe count of the striped directory\n" \ "\tmdt_index: MDT index of first stripe\n" \ "\tmdt_hash: hash type of the striped directory. mdt types:\n" \ " fnv_1a_64 FNV-1a hash algorithm (default)\n" \ " all_char sum of characters % MDT_COUNT (not recommended)\n" \ + " space create subdirectories with balanced space usage\n" \ "\tdefault_stripe: set default dirstripe of the directory\n" \ - "\tmode: the mode of the directory\n" + "\tmode: the file access permission of the directory (octal)\n" \ + "To create dir with a foreign (free format) layout :\n" \ + "setdirstripe|mkdir --foreign[=] -x|-xattr " \ + "[--mode|-m mode] [--flags ] \n" \ + "\tmode: the mode of the directory\n" \ + "\tforeign_type: none or daos\n" /** * command_t mirror_cmdlist - lfs mirror commands. @@ -238,19 +276,48 @@ command_t mirror_cmdlist[] = { .pc_help = "Create a mirrored file.\n" "usage: lfs mirror create " "<--mirror-count|-N[mirror_count]> " - "[setstripe options|--parent] ... \n" + "[setstripe options] ... \n" MIRROR_CREATE_HELP }, { .pc_name = "extend", .pc_func = lfs_mirror_extend, .pc_help = "Extend a mirrored file.\n" "usage: lfs mirror extend " "<--mirror-count|-N[mirror_count]> [--no-verify] " - "[setstripe options|--parent|-f ] ... \n" + "[setstripe options|-f ] ... \n" MIRROR_EXTEND_HELP }, + { .pc_name = "split", .pc_func = lfs_mirror_split, + .pc_help = "Split a mirrored file.\n" + "usage: lfs mirror split <--mirror-id | \n" + "\t <--component-id|-I > [--destroy|-d] \n" + "\t [-f ] \n" + "\tmirror_id: The numerical unique identifier for a mirror. It\n" + "\t can be fetched by lfs getstripe command.\n" + "\tcomp_id: Unique component ID within a mirror.\n" + "\tnew_file: This option indicates the layout of the split\n" + "\t mirror will be stored into. If not specified,\n" + "\t a new file named .mirror~\n" + "\t will be used.\n" }, + { .pc_name = "read", .pc_func = lfs_mirror_read, + .pc_help = "Read the content of a specified mirror of a file.\n" + "usage: lfs mirror read <--mirror-id|-N " + "[--outfile|-o ] \n" }, + { .pc_name = "write", .pc_func = lfs_mirror_write, + .pc_help = "Write to a specified mirror of a file.\n" + "usage: lfs mirror write <--mirror-id|-N " + "[--inputfile|-i ] \n" }, + { .pc_name = "copy", .pc_func = lfs_mirror_copy, + .pc_help = "Copy a specified mirror to other mirror(s) of a file.\n" + "usage: lfs mirror copy <--read-mirror|-i > " + "<--write-mirror|-o > \n" }, { .pc_name = "resync", .pc_func = lfs_mirror_resync, .pc_help = "Resynchronizes out-of-sync mirrored file(s).\n" "usage: lfs mirror resync [--only ] " " [...]\n"}, - { .pc_name = "--list-commands", .pc_func = lfs_mirror_list_commands, + { .pc_name = "verify", .pc_func = lfs_mirror_verify, + .pc_help = "Verify mirrored file(s).\n" + "usage: lfs mirror verify " + "[--only ] " + "[--verbose|-v] [ ...]\n"}, + { .pc_name = "list-commands", .pc_func = lfs_mirror_list_commands, .pc_help = "list commands supported by lfs mirror"}, { .pc_name = "help", .pc_func = Parser_help, .pc_help = "help" }, { .pc_name = "exit", .pc_func = Parser_quit, .pc_help = "quit" }, @@ -264,6 +331,7 @@ command_t cmdlist[] = { "To create a file with specified striping/composite layout, or\n" "create/replace the default layout on an existing directory:\n" SSM_CMD_COMMON("setstripe") + " [--mode ]\n" " \n" " or\n" "To add component(s) to an existing composite file:\n" @@ -272,6 +340,9 @@ command_t cmdlist[] = { "To totally delete the default striping from an existing directory:\n" "usage: setstripe -d \n" " or\n" + "To create a mirrored file or set s default mirror layout on a directory:\n" + "usage: setstripe -N[mirror_count] [STRIPE_OPTIONS] \n" + " or\n" "To delete the last component(s) from an existing composite file\n" "(note that this will also delete any data in those components):\n" "usage: setstripe --component-del [--component-id|-I ]\n" @@ -280,20 +351,26 @@ command_t cmdlist[] = { "\tcomp_id: Unique component ID to delete\n" "\tcomp_flags: 'init' indicating all instantiated components\n" "\t '^init' indicating all uninstantiated components\n" - "\t-I and -F cannot be specified at the same time\n"}, + "\t-I and -F cannot be specified at the same time\n" + "To create a file with a foreign (free format) layout:\n" + "usage: setstripe --foreign[=]\n" + " --xattr|-x [--flags ]\n" + " [--mode ] \n"}, {"getstripe", lfs_getstripe, 0, - "To list the striping info for a given file or files in a\n" + "To list the layout pattern for a given file or files in a\n" "directory or recursively for all files in a directory tree.\n" "usage: getstripe [--ost|-O ] [--quiet|-q] [--verbose|-v]\n" - " [--stripe-count|-c] [--stripe-index|-i]\n" + " [--stripe-count|-c] [--stripe-index|-i] [--fid|-F]\n" " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n" - " [--mdt|-m] [--recursive|-r] [--raw|-R] [--yaml|-y]\n" - " [--layout|-L] [--fid|-F] [--generation|-g]\n" + " [--mdt-index|-m] [--recursive|-r] [--raw|-R]\n" + " [--layout|-L] [--generation|-g] [--yaml|-y]\n" " [--component-id[=comp_id]|-I[comp_id]]\n" " [--component-flags[=comp_flags]]\n" " [--component-count]\n" " [--component-start[=[+-]comp_start]]\n" " [--component-end[=[+-]comp_end]|-E[[+-]comp_end]]\n" + " [[!] --mirror-index=[+-] |\n" + " [!] --mirror-id=[+-]]\n" " ..."}, {"setdirstripe", lfs_setdirstripe, 0, "To create a striped directory on a specified MDT. This can only\n" @@ -301,12 +378,12 @@ command_t cmdlist[] = { "usage: setdirstripe [OPTION] \n" SETDIRSTRIPE_USAGE}, {"getdirstripe", lfs_getdirstripe, 0, - "To list the striping info for a given directory\n" + "To list the layout pattern info for a given directory\n" "or recursively for all directories in a directory tree.\n" - "usage: getdirstripe [--obd|-O ] [--mdt-count|-c]\n" - " [--mdt-index|-i] [--mdt-hash|-t]\n" + "usage: getdirstripe [--mdt-count|-c] [--mdt-index|-m|-i]\n" + " [--mdt-hash|-H] [--obd|-O ]\n" " [--recursive|-r] [--yaml|-y]\n" - " [--default|-D] ..."}, + " [--verbose|-v] [--default|-D] ..."}, {"mkdir", lfs_setdirstripe, 0, "To create a striped directory on a specified MDT. This can only\n" "be done on MDT0 with the right of administrator.\n" @@ -318,56 +395,61 @@ command_t cmdlist[] = { "will become inaccessable after this command. This can only be done\n" "by the administrator\n" "usage: rm_entry \n"}, - {"pool_list", lfs_poollist, 0, - "List pools or pool OSTs\n" - "usage: pool_list [.] | \n"}, - {"find", lfs_find, 0, - "find files matching given attributes recursively in directory tree.\n" - "usage: find ...\n" - " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n" - " [[!] --mtime|-M [+-]N] [[!] --mdt|-m ]\n" - " [--maxdepth|-D N] [[!] --name|-n ]\n" - " [[!] --ost|-O ] [--print|-p] [--print0|-P]\n" - " [[!] --size|-s [+-]N[bkMGTPE]]\n" - " [[!] --stripe-count|-c [+-]]\n" - " [[!] --stripe-index|-i ]\n" - " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t ]\n" - " [[!] --gid|-g|--group|-G |]\n" - " [[!] --uid|-u|--user|-U |] [[!] --pool ]\n" + {"pool_list", lfs_poollist, 0, + "List pools or pool OSTs\n" + "usage: pool_list [.] | \n"}, + {"find", lfs_find, 0, + "find files matching given attributes recursively in directory tree.\n" + "usage: find ...\n" + " [[!] --atime|-A [+-]N[smhdwy]] [[!] --ctime|-C [+-]N[smhdwy]]\n" + " [[!] --mtime|-M [+-]N[smhdwy]] [[!] --blocks|-b N]\n" + " [--maxdepth|-D N] [[!] --mdt-index|--mdt|-m ]\n" + " [[!] --name|-n ] [[!] --ost|-O ]\n" + " [--print|-P] [--print0|-0] [[!] --size|-s [+-]N[bkMGTPE]]\n" + " [[!] --stripe-count|-c [+-]]\n" + " [[!] --stripe-index|-i ]\n" + " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t ]\n" + " [[!] --gid|-g|--group|-G |]\n" + " [[!] --uid|-u|--user|-U |] [[!] --pool ]\n" " [[!] --projid ]\n" + " [[!] --foreign[=]]\n" " [[!] --layout|-L released,raid0,mdt]\n" + " [[!] --foreign[=]]\n" " [[!] --component-count [+-]]\n" " [[!] --component-start [+-]N[kMGTPE]]\n" " [[!] --component-end|-E [+-]N[kMGTPE]]\n" " [[!] --component-flags ]\n" + " [[!] --mirror-count|-N [+-]]\n" + " [[!] --mirror-state <[^]state>]\n" " [[!] --mdt-count|-T [+-]]\n" " [[!] --mdt-hash|-H \n" + " [[!] --mdt-index|-m ]\n" "\t !: used before an option indicates 'NOT' requested attribute\n" "\t -: used before a value indicates less than requested value\n" "\t +: used before a value indicates more than requested value\n" - "\tmdt-hash: hash type of the striped directory.\n" + "\thashtype: hash type of the striped directory.\n" "\t fnv_1a_64 FNV-1a hash algorithm\n" "\t all_char sum of characters % MDT_COUNT\n"}, - {"check", lfs_check, 0, - "Display the status of MDS or OSTs (as specified in the command)\n" - "or all the servers (MDS and OSTs).\n" - "usage: check "}, - {"osts", lfs_osts, 0, "list OSTs connected to client " - "[for specified path only]\n" "usage: osts [path]"}, - {"mdts", lfs_mdts, 0, "list MDTs connected to client " - "[for specified path only]\n" "usage: mdts [path]"}, - {"df", lfs_df, 0, - "report filesystem disk space usage or inodes usage" - "of each MDS and all OSDs or a batch belonging to a specific pool .\n" - "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p [.] [path]"}, - {"getname", lfs_getname, 0, "list instances and specified mount points " - "[for specified path only]\n" - "Usage: getname [-h]|[path ...] "}, + {"check", lfs_check, 0, + "Display the status of MGTs, MDTs or OSTs (as specified in the command)\n" + "or all the servers (MGTs, MDTs and OSTs).\n" + "usage: check "}, + {"osts", lfs_osts, 0, "list OSTs connected to client " + "[for specified path only]\n" "usage: osts [path]"}, + {"mdts", lfs_mdts, 0, "list MDTs connected to client " + "[for specified path only]\n" "usage: mdts [path]"}, + {"df", lfs_df, 0, + "report filesystem disk space usage or inodes usage " + "of each MDS and all OSDs or a batch belonging to a specific pool.\n" + "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p [.] [path]"}, + {"getname", lfs_getname, 0, + "list instances and specified mount points [for specified path only]\n" + "Usage: getname [--help|-h] [--instance|-i] [--fsname|-n] [path ...]"}, #ifdef HAVE_SYS_QUOTA_H - {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n" + {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n" "usage: setquota <-u|-g|-p> ||||\n" - " -b -B \n" - " -i -I \n" + " -b -B \n" + " -i -I \n" " setquota <-u|--user|-g|--group|-p|--projid> ||||\n" " [--block-softlimit ]\n" " [--block-hardlimit ]\n" @@ -376,13 +458,25 @@ command_t cmdlist[] = { " setquota [-t] <-u|--user|-g|--group|-p|--projid>\n" " [--block-grace ]\n" " [--inode-grace ] \n" + " setquota <-U|-G|-P>\n" + " -b -B \n" + " -i -I \n" + " setquota <-U|--default-usr|-G|--default-grp|-P|--default-prj>\n" + " [--block-softlimit ]\n" + " [--block-hardlimit ]\n" + " [--inode-softlimit ]\n" + " [--inode-hardlimit ] \n" + " setquota <-u|-g|-p> ||||\n" + " <-d|--default>\n" " -b can be used instead of --block-softlimit/--block-grace\n" " -B can be used instead of --block-hardlimit\n" " -i can be used instead of --inode-softlimit/--inode-grace\n" - " -I can be used instead of --inode-hardlimit\n\n" + " -I can be used instead of --inode-hardlimit\n" + " -d can be used instead of --default\n\n" "Note: The total quota space will be split into many qunits and\n" " balanced over all server targets, the minimal qunit size is\n" " 1M bytes for block space and 1K inodes for inode space.\n\n" + " The maximum quota grace time is 2^48 - 1 seconds.\n\n" " Quota space rebalancing process will stop when this mininum\n" " value is reached. As a result, quota exceeded can be returned\n" " while many targets still have 1MB or 1K inodes of spare\n" @@ -391,7 +485,8 @@ command_t cmdlist[] = { "usage: quota [-q] [-v] [-h] [-o |-i |-I " "]\n" " [<-u|-g|-p> ||||] \n" - " quota [-o |-i |-I ] -t <-u|-g|-p> "}, + " quota [-o |-i |-I ] -t <-u|-g|-p> \n" + " quota [-q] [-v] [h] <-U|-G|-P> "}, {"project", lfs_project, 0, "Change or list project attribute for specified file or directory.\n" "usage: project [-d|-r] \n" @@ -406,12 +501,6 @@ command_t cmdlist[] = { #endif {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n" "usage: flushctx [-k] [mountpoint...]"}, - {"cp", lfs_cp, 0, - "Remote user copy files and directories.\n" - "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."}, - {"ls", lfs_ls, 0, - "Remote user list directory contents.\n" - "usage: ls [OPTION]... [FILE]..."}, {"changelog", lfs_changelog, 0, "Show the metadata changes on an MDT." "\nusage: changelog [startrec [endrec]]"}, @@ -469,32 +558,46 @@ command_t cmdlist[] = { "usage: swap_layouts "}, {"migrate", lfs_setstripe_migrate, 0, "migrate a directory between MDTs.\n" - "usage: migrate --mdt-index [--verbose|-v] " - "\n" - "\tmdt_idx: index of the destination MDT\n" + "usage: migrate [--mdt-count|-c] \n" + " [--mdt-hash|-H] \n" + " [--mdt-index|-m] \n" + " [--verbose|-v]\n" + " \n" + "\tmdt: MDTs to stripe over, if only one MDT is specified\n" + " it's the MDT index of first stripe\n" + "\tmdt_count: number of MDTs to stripe a directory over\n" + "\tmdt_hash: hash type of the striped directory. mdt types:\n" + " fnv_1a_64 FNV-1a hash algorithm (default)\n" + " all_char sum of characters % MDT_COUNT\n" "\n" "migrate file objects from one OST " "layout\nto another (may be not safe with concurent writes).\n" "usage: migrate " "[--stripe-count|-c] \n" + "[--overstripe-count|-C] \n" " [--stripe-index|-i] \n" " [--stripe-size|-S] \n" " [--pool|-p] \n" - " [--ost-list|-o] \n" + " [--ost|-o] \n" " [--block|-b]\n" " [--non-block|-n]\n" + " [--non-direct|-D]\n" " \n" "\tstripe_count: number of OSTs to stripe a file over\n" + "\t Using -C instead of -c allows overstriping, which\n" + "\t will place more than one stripe per OST if\n" + "\t stripe_count is greater than the number of OSTs\n" "\tstripe_ost_index: index of the first OST to stripe a file over\n" "\tstripe_size: number of bytes to store before moving to the next OST\n" "\tpool_name: name of the predefined pool of OSTs\n" "\tost_indices: OSTs to stripe over, in order\n" - "\tblock: wait for the operation to return before continuing\n" - "\tnon-block: do not wait for the operation to return.\n"}, + "\tblock: Block file access during data migration (default)\n" + "\tnon-block: Abort migrations if concurrent access is detected\n" + "\tnon-direct: do not use direct I/O to copy file contents.\n"}, {"mv", lfs_mv, 0, "To move directories between MDTs. This command is deprecated, " "use \"migrate\" instead.\n" - "usage: mv [--mdt-index|-M] " + "usage: mv [--mdt-index|-m] " "[--verbose|-v]\n"}, {"ladvise", lfs_ladvise, 0, "Provide servers with advice about access patterns for a file.\n" @@ -508,8 +611,25 @@ command_t cmdlist[] = { "lfs mirror create - create a mirrored file or directory\n" "lfs mirror extend - add mirror(s) to an existing file\n" "lfs mirror split - split a mirror from an existing mirrored file\n" - "lfs mirror resync - resynchronize an out-of-sync mirrored file\n" - "lfs mirror verify - verify a mirrored file\n"}, + "lfs mirror resync - resynchronize out-of-sync mirrored file(s)\n" + "lfs mirror read - read a mirror content of a mirrored file\n" + "lfs mirror write - write to a mirror of a mirrored file\n" + "lfs mirror copy - copy a mirror to other mirror(s) of a file\n" + "lfs mirror verify - verify mirrored file(s)\n"}, + {"getsom", lfs_getsom, 0, "To list the SOM info for a given file.\n" + "usage: getsom [-s] [-b] [-f] \n" + "\t-s: Only show the size value of the SOM data for a given file\n" + "\t-b: Only show the blocks value of the SOM data for a given file\n" + "\t-f: Only show the flags value of the SOM data for a given file\n"}, + {"heat_get", lfs_heat_get, 0, + "To get heat of files.\n" + "usage: heat_get ...\n"}, + {"heat_set", lfs_heat_set, 0, + "To set heat flags of files.\n" + "usage: heat_set [--clear|-c] [--off|-o] [--on|-O] ...\n" + "\t--clear|-c: Clear file heat for given files\n" + "\t--off|-o: Turn off file heat for given files\n" + "\t--on|-O: Turn on file heat for given files\n"}, {"help", Parser_help, 0, "help"}, {"exit", Parser_quit, 0, "quit"}, {"quit", Parser_quit, 0, "quit"}, @@ -532,23 +652,41 @@ static int check_hashtype(const char *hashtype) return 0; } +static uint32_t check_foreign_type_name(const char *foreign_type_name) +{ + uint32_t i; + + for (i = 0; i < LU_FOREIGN_TYPE_UNKNOWN; i++) { + if (lu_foreign_types[i].lft_name == NULL) + break; + if (strcmp(foreign_type_name, + lu_foreign_types[i].lft_name) == 0) + return lu_foreign_types[i].lft_type; + } + + return LU_FOREIGN_TYPE_UNKNOWN; +} static const char *error_loc = "syserror"; enum { - MIGRATION_NONBLOCK = 1 << 0, - MIGRATION_MIRROR = 1 << 1, + MIGRATION_NONBLOCK = 0x0001, + MIGRATION_MIRROR = 0x0002, + MIGRATION_NONDIRECT = 0x0004, + MIGRATION_VERBOSE = 0x0008, }; static int lfs_component_create(char *fname, int open_flags, mode_t open_mode, struct llapi_layout *layout); static int -migrate_open_files(const char *name, const struct llapi_stripe_param *param, +migrate_open_files(const char *name, __u64 migration_flags, + const struct llapi_stripe_param *param, struct llapi_layout *layout, int *fd_src, int *fd_tgt) { int fd = -1; int fdv = -1; + int rflags; int mdt_index; int random_value; char parent[PATH_MAX]; @@ -585,7 +723,10 @@ migrate_open_files(const char *name, const struct llapi_stripe_param *param, /* open file, direct io */ /* even if the file is only read, WR mode is nedeed to allow * layout swap on fd */ - fd = open(name, O_RDWR | O_DIRECT); + rflags = O_RDWR; + if (!(migration_flags & MIGRATION_NONDIRECT)) + rflags |= O_DIRECT; + fd = open(name, rflags); if (fd < 0) { rc = -errno; error_loc = "cannot open source file"; @@ -989,7 +1130,8 @@ static int lfs_migrate(char *name, __u64 migration_flags, int fdv = -1; int rc; - rc = migrate_open_files(name, param, layout, &fd, &fdv); + rc = migrate_open_files(name, migration_flags, param, layout, + &fd, &fdv); if (rc < 0) goto out; @@ -1002,7 +1144,7 @@ static int lfs_migrate(char *name, __u64 migration_flags, goto out; } - rc = llapi_lease_get(fd, LL_LEASE_RDLCK); + rc = llapi_lease_acquire(fd, LL_LEASE_RDLCK); if (rc < 0) { error_loc = "cannot get lease"; goto out; @@ -1010,16 +1152,14 @@ static int lfs_migrate(char *name, __u64 migration_flags, rc = migrate_nonblock(fd, fdv); if (rc < 0) { - llapi_lease_put(fd); + llapi_lease_release(fd); goto out; } /* Atomically put lease, swap layouts and close. * for a migration we need to check data version on file did * not change. */ - rc = llapi_fswap_layouts(fd, fdv, 0, 0, - migration_flags & MIGRATION_MIRROR ? - MERGE_LAYOUTS_CLOSE : SWAP_LAYOUTS_CLOSE); + rc = llapi_fswap_layouts(fd, fdv, 0, 0, SWAP_LAYOUTS_CLOSE); if (rc < 0) { error_loc = "cannot swap layout"; goto out; @@ -1035,6 +1175,9 @@ out: if (rc < 0) fprintf(stderr, "error: %s: %s: %s: %s\n", progname, name, error_loc, strerror(-rc)); + else if (migration_flags & MIGRATION_VERBOSE) + printf("%s\n", name); + return rc; } @@ -1082,6 +1225,30 @@ static int comp_str2flags(char *string, __u32 *flags, __u32 *neg_flags) return 0; } +static int mirror_str2state(char *string, __u16 *state, __u16 *neg_state) +{ + if (string == NULL) + return -EINVAL; + + *state = 0; + *neg_state = 0; + + if (strncmp(string, "^", 1) == 0) { + *neg_state = llapi_layout_string_flags(string + 1); + if (*neg_state != 0) + return 0; + } else { + *state = llapi_layout_string_flags(string); + if (*state != 0) + return 0; + } + + llapi_printf(LLAPI_MSG_ERROR, + "%s: mirrored file state '%s' not supported\n", + progname, string); + return -EINVAL; +} + /** * struct mirror_args - Command-line arguments for mirror(s). * @m_count: Number of mirrors to be created with this layout. @@ -1166,14 +1333,18 @@ static inline int mirror_sanity_check_one(struct llapi_layout *layout) /** * enum mirror_flags - Flags for extending a mirrored file. - * @NO_VERIFY: Indicates not to verify the mirror(s) from victim file(s) + * @MF_NO_VERIFY: Indicates not to verify the mirror(s) from victim file(s) * in case the victim file(s) contains the same data as the * original mirrored file. + * @MF_DESTROY: Indicates to delete the mirror from the mirrored file. + * @MF_COMP_ID: specified component id instead of mirror id * * Flags for extending a mirrored file. */ enum mirror_flags { - NO_VERIFY = 0x1, + MF_NO_VERIFY = 0x1, + MF_DESTROY = 0x2, + MF_COMP_ID = 0x4, }; /** @@ -1243,9 +1414,9 @@ static int mirror_create_sanity_check(const char *fname, } if (has_m_file && has_m_layout) { - fprintf(stderr, "error: %s: -f option should not " - "be specified with setstripe options or " - "--parent option\n", progname); + fprintf(stderr, + "error: %s: -f option should not be specified with setstripe options\n", + progname); return -EINVAL; } @@ -1319,6 +1490,11 @@ static int mirror_create(char *fname, struct mirror_args *mirror_list) cur_mirror = cur_mirror->m_next; } + if (layout == NULL) { + fprintf(stderr, "error: %s: layout is NULL\n", progname); + return -EINVAL; + } + rc = llapi_layout_mirror_count_set(layout, mirror_count); if (rc) { rc = -errno; @@ -1327,7 +1503,7 @@ static int mirror_create(char *fname, struct mirror_args *mirror_list) goto error; } - rc = lfs_component_create(fname, O_CREAT | O_WRONLY, 0644, + rc = lfs_component_create(fname, O_CREAT | O_WRONLY, 0666, layout); if (rc >= 0) { close(rc); @@ -1388,6 +1564,7 @@ static int mirror_extend_file(const char *fname, const char *victim_file, int fdv = -1; struct stat stbuf; struct stat stbuf_v; + struct ll_ioc_lease *data = NULL; int rc; fd = open(fname, O_RDWR); @@ -1423,13 +1600,13 @@ static int mirror_extend_file(const char *fname, const char *victim_file, goto out; } - rc = llapi_lease_get(fd, LL_LEASE_RDLCK); + rc = llapi_lease_acquire(fd, LL_LEASE_RDLCK); if (rc < 0) { error_loc = "cannot get lease"; goto out; } - if (!(mirror_flags & NO_VERIFY)) { + if (!(mirror_flags & MF_NO_VERIFY)) { ssize_t ret; /* mirrors should have the same contents */ ret = mirror_file_compare(fd, fdv); @@ -1444,44 +1621,116 @@ static int mirror_extend_file(const char *fname, const char *victim_file, rc = llapi_file_flush(fd); if (rc < 0) { error_loc = "cannot get data version"; - return rc; + goto out; } rc = llapi_file_flush(fdv); if (rc < 0) { error_loc = "cannot get data version"; - return rc; + goto out; } /* Make sure we keep original atime/mtime values */ rc = migrate_copy_timestamps(fd, fdv); + if (rc < 0) { + error_loc = "cannot copy timestamp"; + goto out; + } - /* Atomically put lease, swap layouts and close. - * for a migration we need to check data version on file did - * not change. */ - rc = llapi_fswap_layouts(fd, fdv, 0, 0, MERGE_LAYOUTS_CLOSE); + /* Atomically put lease, merge layouts and close. */ + data = calloc(1, offsetof(typeof(*data), lil_ids[1])); + if (!data) { + error_loc = "memory allocation"; + goto out; + } + data->lil_mode = LL_LEASE_UNLCK; + data->lil_flags = LL_LEASE_LAYOUT_MERGE; + data->lil_count = 1; + data->lil_ids[0] = fdv; + rc = llapi_lease_set(fd, data); if (rc < 0) { - error_loc = "cannot swap layout"; + error_loc = "cannot merge layout"; + goto out; + } else if (rc == 0) { + rc = -EBUSY; + error_loc = "lost lease lock"; goto out; } + rc = 0; out: + if (data) + free(data); if (fd >= 0) close(fd); - if (fdv >= 0) close(fdv); - if (!rc) (void) unlink(victim_file); - if (rc < 0) fprintf(stderr, "error: %s: %s: %s: %s\n", progname, fname, error_loc, strerror(-rc)); return rc; } +static int mirror_extend_layout(char *name, struct llapi_layout *layout) +{ + struct ll_ioc_lease *data = NULL; + int fd = -1; + int fdv = -1; + int rc; + + rc = migrate_open_files(name, 0, NULL, layout, &fd, &fdv); + if (rc < 0) + goto out; + + rc = llapi_lease_acquire(fd, LL_LEASE_RDLCK); + if (rc < 0) { + error_loc = "cannot get lease"; + goto out; + } + + rc = migrate_nonblock(fd, fdv); + if (rc < 0) { + llapi_lease_release(fd); + goto out; + } + + /* Atomically put lease, merge layouts and close. */ + data = calloc(1, offsetof(typeof(*data), lil_ids[1])); + if (!data) { + error_loc = "memory allocation"; + goto out; + } + data->lil_mode = LL_LEASE_UNLCK; + data->lil_flags = LL_LEASE_LAYOUT_MERGE; + data->lil_count = 1; + data->lil_ids[0] = fdv; + rc = llapi_lease_set(fd, data); + if (rc < 0) { + error_loc = "cannot merge layout"; + goto out; + } else if (rc == 0) { + rc = -EBUSY; + error_loc = "lost lease lock"; + goto out; + } + rc = 0; + +out: + if (data) + free(data); + if (fd >= 0) + close(fd); + if (fdv >= 0) + close(fdv); + if (rc < 0) + fprintf(stderr, "error: %s: %s: %s: %s\n", + progname, name, error_loc, strerror(-rc)); + return rc; +} + static int mirror_extend(char *fname, struct mirror_args *mirror_list, enum mirror_flags mirror_flags) { @@ -1499,9 +1748,8 @@ static int mirror_extend(char *fname, struct mirror_args *mirror_list, __u32 mirror_count = mirror_list->m_count; while (mirror_count > 0) { - rc = lfs_migrate(fname, - MIGRATION_NONBLOCK | MIGRATION_MIRROR, - NULL, mirror_list->m_layout); + rc = mirror_extend_layout(fname, + mirror_list->m_layout); if (rc) break; @@ -1517,6 +1765,194 @@ static int mirror_extend(char *fname, struct mirror_args *mirror_list, return rc; } +static int find_mirror_id(struct llapi_layout *layout, void *cbdata) +{ + uint32_t id; + int rc; + + rc = llapi_layout_mirror_id_get(layout, &id); + if (rc < 0) + return rc; + + if ((__u16)id == *(__u16 *)cbdata) + return LLAPI_LAYOUT_ITER_STOP; + + return LLAPI_LAYOUT_ITER_CONT; +} + +static int find_comp_id(struct llapi_layout *layout, void *cbdata) +{ + uint32_t id; + int rc; + + rc = llapi_layout_comp_id_get(layout, &id); + if (rc < 0) + return rc; + + if (id == *(__u32 *)cbdata) + return LLAPI_LAYOUT_ITER_STOP; + + return LLAPI_LAYOUT_ITER_CONT; +} +static int mirror_split(const char *fname, __u32 id, + enum mirror_flags mflags, const char *victim_file) +{ + struct llapi_layout *layout; + char parent[PATH_MAX]; + char victim[PATH_MAX]; + int flags = O_CREAT | O_EXCL | O_LOV_DELAY_CREATE | O_NOFOLLOW; + char *ptr; + struct ll_ioc_lease *data; + uint16_t mirror_count; + int mdt_index; + int fd, fdv; + int rc; + + /* check fname contains mirror with mirror_id/comp_id */ + layout = llapi_layout_get_by_path(fname, 0); + if (!layout) { + fprintf(stderr, + "error %s: file '%s' couldn't get layout\n", + progname, fname); + return -EINVAL; + } + + rc = mirror_sanity_check_one(layout); + if (rc) + goto free_layout; + + rc = llapi_layout_mirror_count_get(layout, &mirror_count); + if (rc) { + fprintf(stderr, + "error %s: file '%s' couldn't get mirror count\n", + progname, fname); + goto free_layout; + } + if (mirror_count < 2) { + fprintf(stderr, + "error %s: file '%s' has %d component, cannot split\n", + progname, fname, mirror_count); + goto free_layout; + } + + if (mflags & MF_COMP_ID) { + rc = llapi_layout_comp_iterate(layout, find_comp_id, &id); + id = mirror_id_of(id); + } else { + rc = llapi_layout_comp_iterate(layout, find_mirror_id, &id); + } + if (rc < 0) { + fprintf(stderr, "error %s: failed to iterate layout of '%s'\n", + progname, fname); + goto free_layout; + } else if (rc == LLAPI_LAYOUT_ITER_CONT) { + fprintf(stderr, + "error %s: file '%s' does not contain mirror with id %u\n", + progname, fname, id); + goto free_layout; + } + + fd = open(fname, O_RDWR); + if (fd < 0) { + fprintf(stderr, + "error %s: open file '%s' failed: %s\n", + progname, fname, strerror(errno)); + goto free_layout; + } + + /* get victim file directory pathname */ + if (strlen(fname) > sizeof(parent) - 1) { + fprintf(stderr, "error %s: file name of '%s' too long\n", + progname, fname); + rc = -ERANGE; + goto close_fd; + } + strncpy(parent, fname, sizeof(parent)); + ptr = strrchr(parent, '/'); + if (ptr == NULL) { + if (getcwd(parent, sizeof(parent)) == NULL) { + fprintf(stderr, "error %s: getcwd failed: %s\n", + progname, strerror(errno)); + rc = -errno; + goto close_fd; + } + } else { + if (ptr == parent) + ptr = parent + 1; + *ptr = '\0'; + } + + rc = llapi_file_fget_mdtidx(fd, &mdt_index); + if (rc < 0) { + fprintf(stderr, "%s: cannot get MDT index of '%s'\n", + progname, fname); + goto close_fd; + } + + if (victim_file == NULL) { + /* use a temp file to store the splitted layout */ + if (mflags & MF_DESTROY) { + fdv = llapi_create_volatile_idx(parent, mdt_index, + O_LOV_DELAY_CREATE); + } else { + snprintf(victim, sizeof(victim), "%s.mirror~%u", + fname, id); + fdv = open(victim, flags, S_IRUSR | S_IWUSR); + } + } else { + /* user specified victim file */ + fdv = open(victim_file, flags, S_IRUSR | S_IWUSR); + } + + if (fdv < 0) { + fprintf(stderr, + "error %s: create victim file failed: %s\n", + progname, strerror(errno)); + goto close_fd; + } + + /* get lease lock of fname */ + rc = llapi_lease_acquire(fd, LL_LEASE_WRLCK); + if (rc < 0) { + fprintf(stderr, + "error %s: cannot get lease of file '%s': %d\n", + progname, fname, rc); + goto close_victim; + } + + /* Atomatically put lease, split layouts and close. */ + data = malloc(offsetof(typeof(*data), lil_ids[2])); + if (!data) { + rc = -ENOMEM; + goto close_victim; + } + + data->lil_mode = LL_LEASE_UNLCK; + data->lil_flags = LL_LEASE_LAYOUT_SPLIT; + data->lil_count = 2; + data->lil_ids[0] = fdv; + data->lil_ids[1] = id; + rc = llapi_lease_set(fd, data); + if (rc <= 0) { + if (rc == 0) /* lost lease lock */ + rc = -EBUSY; + fprintf(stderr, + "error %s: cannot split '%s': %s\n", + progname, fname, strerror(-rc)); + } else { + rc = 0; + } + free(data); + +close_victim: + close(fdv); +close_fd: + close(fd); +free_layout: + llapi_layout_free(layout); + return rc; +} + /** * Parse a string containing an target index list into an array of integers. * @@ -1524,20 +1960,23 @@ static int mirror_extend(char *fname, struct mirror_args *mirror_list, * indices and ranges, for example "1,2-4,7". Add the indices into the * \a tgts array and remove duplicates. * - * \param[out] tgts array to store indices in - * \param[in] size size of \a tgts array - * \param[in] offset starting index in \a tgts - * \param[in] arg string containing OST index list + * \param[out] tgts array to store indices in + * \param[in] size size of \a tgts array + * \param[in] offset starting index in \a tgts + * \param[in] arg string containing OST index list + * \param[in/out] overstriping index list may contain duplicates * * \retval positive number of indices in \a tgts * \retval -EINVAL unable to parse \a arg */ -static int parse_targets(__u32 *tgts, int size, int offset, char *arg) +static int parse_targets(__u32 *tgts, int size, int offset, char *arg, + unsigned long long *pattern) { int rc; int nr = offset; int slots = size - offset; char *ptr = NULL; + bool overstriped = false; bool end_of_loop; if (arg == NULL) @@ -1545,8 +1984,8 @@ static int parse_targets(__u32 *tgts, int size, int offset, char *arg) end_of_loop = false; while (!end_of_loop) { - int start_index; - int end_index; + int start_index = 0; + int end_index = 0; int i; char *endptr = NULL; @@ -1577,14 +2016,21 @@ static int parse_targets(__u32 *tgts, int size, int offset, char *arg) /* remove duplicate */ for (j = 0; j < offset; j++) { - if (tgts[j] == i) - break; + if (tgts[j] == i && pattern && + *pattern == LLAPI_LAYOUT_OVERSTRIPING) + overstriped = true; + else if (tgts[j] == i) + return -EINVAL; } - if (j == offset) { /* no duplicate */ + + j = offset; + + if (j == offset) { /* check complete */ tgts[nr++] = i; --slots; } } + if (slots == 0 && i < end_index) break; @@ -1596,6 +2042,9 @@ static int parse_targets(__u32 *tgts, int size, int offset, char *arg) if (!end_of_loop && ptr != NULL) *ptr = ','; + if (!overstriped && pattern) + *pattern = LLAPI_LAYOUT_DEFAULT; + return rc < 0 ? rc : nr; } @@ -1607,13 +2056,18 @@ struct lfs_setstripe_args { __u32 lsa_comp_flags; __u32 lsa_comp_neg_flags; unsigned long long lsa_pattern; + unsigned int lsa_mirror_count; int lsa_nr_tgts; + bool lsa_first_comp; __u32 *lsa_tgts; char *lsa_pool_name; }; static inline void setstripe_args_init(struct lfs_setstripe_args *lsa) { + unsigned int mirror_count = lsa->lsa_mirror_count; + bool first_comp = lsa->lsa_first_comp; + memset(lsa, 0, sizeof(*lsa)); lsa->lsa_stripe_size = LLAPI_LAYOUT_DEFAULT; @@ -1621,6 +2075,9 @@ static inline void setstripe_args_init(struct lfs_setstripe_args *lsa) lsa->lsa_stripe_off = LLAPI_LAYOUT_DEFAULT; lsa->lsa_pattern = LLAPI_LAYOUT_RAID0; lsa->lsa_pool_name = NULL; + + lsa->lsa_mirror_count = mirror_count; + lsa->lsa_first_comp = first_comp; } /** @@ -1670,7 +2127,8 @@ static inline bool setstripe_args_specified(struct lfs_setstripe_args *lsa) * Return: 0 on success or an error code on failure. */ static int comp_args_to_layout(struct llapi_layout **composite, - struct lfs_setstripe_args *lsa) + struct lfs_setstripe_args *lsa, + bool set_extent) { struct llapi_layout *layout = *composite; uint64_t prev_end = 0; @@ -1696,19 +2154,30 @@ static int comp_args_to_layout(struct llapi_layout **composite, return rc; } - rc = llapi_layout_comp_add(layout); + if (lsa->lsa_first_comp) + prev_end = 0; + + if (lsa->lsa_first_comp) + rc = llapi_layout_add_first_comp(layout); + else + rc = llapi_layout_comp_add(layout); if (rc) { fprintf(stderr, "Add component failed. %s\n", strerror(errno)); return rc; } } + /* reset lsa_first_comp */ + lsa->lsa_first_comp = false; - rc = llapi_layout_comp_extent_set(layout, prev_end, lsa->lsa_comp_end); - if (rc) { - fprintf(stderr, "Set extent [%lu, %llu) failed. %s\n", - prev_end, lsa->lsa_comp_end, strerror(errno)); - return rc; + if (set_extent) { + rc = llapi_layout_comp_extent_set(layout, prev_end, + lsa->lsa_comp_end); + if (rc) { + fprintf(stderr, "Set extent [%lu, %llu) failed. %s\n", + prev_end, lsa->lsa_comp_end, strerror(errno)); + return rc; + } } /* Data-on-MDT component setting */ @@ -1754,6 +2223,13 @@ static int comp_args_to_layout(struct llapi_layout **composite, } /* Data-on-MDT component has always single stripe up to end */ lsa->lsa_stripe_size = lsa->lsa_comp_end; + } else if (lsa->lsa_pattern == LLAPI_LAYOUT_OVERSTRIPING) { + rc = llapi_layout_pattern_set(layout, lsa->lsa_pattern); + if (rc) { + fprintf(stderr, "Set stripe pattern %#llx failed. %s\n", + lsa->lsa_pattern, strerror(errno)); + return rc; + } } rc = llapi_layout_stripe_size_set(layout, lsa->lsa_stripe_size); @@ -1798,7 +2274,7 @@ static int comp_args_to_layout(struct llapi_layout **composite, lsa->lsa_stripe_count != LLAPI_LAYOUT_DEFAULT && lsa->lsa_stripe_count != LLAPI_LAYOUT_WIDE && lsa->lsa_nr_tgts != lsa->lsa_stripe_count) { - fprintf(stderr, "stripe_count(%lld) != nr_osts(%d)\n", + fprintf(stderr, "stripe_count(%lld) != nr_tgts(%d)\n", lsa->lsa_stripe_count, lsa->lsa_nr_tgts); return -EINVAL; } @@ -1808,7 +2284,8 @@ static int comp_args_to_layout(struct llapi_layout **composite, if (rc) break; } - } else if (lsa->lsa_stripe_off != LLAPI_LAYOUT_DEFAULT) { + } else if (lsa->lsa_stripe_off != LLAPI_LAYOUT_DEFAULT && + lsa->lsa_stripe_off != -1) { rc = llapi_layout_ost_index_set(layout, 0, lsa->lsa_stripe_off); } if (rc) { @@ -1820,6 +2297,159 @@ static int comp_args_to_layout(struct llapi_layout **composite, return 0; } +static int build_component(struct llapi_layout **layout, + struct lfs_setstripe_args *lsa, bool set_extent) +{ + int rc; + + rc = comp_args_to_layout(layout, lsa, set_extent); + if (rc) + return rc; + + if (lsa->lsa_mirror_count > 0) { + rc = llapi_layout_mirror_count_set(*layout, + lsa->lsa_mirror_count); + if (rc) + return rc; + + rc = llapi_layout_flags_set(*layout, LCM_FL_RDONLY); + if (rc) + return rc; + lsa->lsa_mirror_count = 0; + } + + return rc; +} + +static int build_layout_from_yaml_node(struct cYAML *node, + struct llapi_layout **layout, + struct lfs_setstripe_args *lsa, + __u32 *osts) +{ + char *string; + int rc = 0; + + while (node) { + if (node->cy_type == CYAML_TYPE_OBJECT) { + /* go deep to sub blocks */ + rc = build_layout_from_yaml_node(node->cy_child, layout, + lsa, osts); + if (rc) + return rc; + } else { + if (node->cy_string == NULL) + return -EINVAL; + + string = node->cy_string; + /* skip leading lmm_ if present, to simplify parsing */ + if (strncmp(string, "lmm_", 4) == 0) + string += 4; + + if (node->cy_type == CYAML_TYPE_STRING) { + if (!strcmp(string, "lcme_extent.e_end")) { + if (!strcmp(node->cy_valuestring, "EOF") || + !strcmp(node->cy_valuestring, "eof")) + lsa->lsa_comp_end = LUSTRE_EOF; + } else if (!strcmp(string, "pool")) { + lsa->lsa_pool_name = node->cy_valuestring; + } else if (!strcmp(string, "pattern")) { + if (!strcmp(node->cy_valuestring, "mdt")) + lsa->lsa_pattern = LLAPI_LAYOUT_MDT; + if (!strcmp(node->cy_valuestring, + "raid0,overstriped")) + lsa->lsa_pattern = + LLAPI_LAYOUT_OVERSTRIPING; + } else if (!strcmp(string, "lcme_flags")) { + rc = comp_str2flags(node->cy_valuestring, + &lsa->lsa_comp_flags, + &lsa->lsa_comp_neg_flags); + if (rc) + return rc; + /* Only template flags have meaning in + * the layout for a new file + */ + lsa->lsa_comp_flags &= LCME_TEMPLATE_FLAGS; + } + } else if (node->cy_type == CYAML_TYPE_NUMBER) { + if (!strcmp(string, "lcm_mirror_count")) { + lsa->lsa_mirror_count = node->cy_valueint; + } else if (!strcmp(string, "lcme_extent.e_start")) { + if (node->cy_valueint != 0 || *layout != NULL) { + rc = build_component(layout, lsa, true); + if (rc) + return rc; + } + + if (node->cy_valueint == 0) + lsa->lsa_first_comp = true; + + /* initialize lsa */ + setstripe_args_init(lsa); + lsa->lsa_tgts = osts; + } else if (!strcmp(string, "lcme_extent.e_end")) { + if (node->cy_valueint == -1) + lsa->lsa_comp_end = LUSTRE_EOF; + else + lsa->lsa_comp_end = node->cy_valueint; + } else if (!strcmp(string, "stripe_count")) { + lsa->lsa_stripe_count = node->cy_valueint; + } else if (!strcmp(string, "stripe_size")) { + lsa->lsa_stripe_size = node->cy_valueint; + } else if (!strcmp(string, "stripe_offset")) { + lsa->lsa_stripe_off = node->cy_valueint; + } else if (!strcmp(string, "l_ost_idx")) { + osts[lsa->lsa_nr_tgts] = node->cy_valueint; + lsa->lsa_nr_tgts++; + } + } + } + node = node->cy_next; + } + + return rc; +} + +static int lfs_comp_create_from_yaml(char *template, + struct llapi_layout **layout, + struct lfs_setstripe_args *lsa, + __u32 *osts) +{ + struct cYAML *tree = NULL, *err_rc = NULL; + int rc = 0; + + tree = cYAML_build_tree(template, NULL, 0, &err_rc, false); + if (!tree) { + fprintf(stderr, "%s: cannot parse YAML file %s\n", + progname, template); + cYAML_build_error(-EINVAL, -1, "yaml", "from comp yaml", + "can't parse", &err_rc); + cYAML_print_tree2file(stderr, err_rc); + cYAML_free_tree(err_rc); + rc = -EINVAL; + goto err; + } + + /* initialize lsa for plain file */ + setstripe_args_init(lsa); + lsa->lsa_tgts = osts; + + rc = build_layout_from_yaml_node(tree, layout, lsa, osts); + if (rc) { + fprintf(stderr, "%s: cannot build layout from YAML file %s.\n", + progname, template); + goto err; + } else { + rc = build_component(layout, lsa, *layout != NULL); + } + /* clean clean lsa */ + setstripe_args_init(lsa); + +err: + if (tree) + cYAML_free_tree(tree); + return rc; +} + /* In 'lfs setstripe --component-add' mode, we need to fetch the extent * end of the last component in the existing file, and adjust the * first extent start of the components to be added accordingly. */ @@ -1986,33 +2616,40 @@ enum { LFS_COMP_DEL_OPT, LFS_COMP_SET_OPT, LFS_COMP_ADD_OPT, - LFS_COMP_USE_PARENT_OPT, LFS_COMP_NO_VERIFY_OPT, LFS_PROJID_OPT, - LFS_MIRROR_FLAGS_OPT, + LFS_LAYOUT_FLAGS_OPT, /* used for mirror and foreign flags */ + LFS_MIRROR_ID_OPT, + LFS_MIRROR_STATE_OPT, + LFS_LAYOUT_COPY, + LFS_MIRROR_INDEX_OPT, + LFS_LAYOUT_FOREIGN_OPT, + LFS_MODE_OPT, }; /* functions */ -static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) +static int lfs_setstripe_internal(int argc, char **argv, + enum setstripe_origin opc) { - struct lfs_setstripe_args lsa; + struct lfs_setstripe_args lsa = { 0 }; struct llapi_stripe_param *param = NULL; struct find_param migrate_mdt_param = { .fp_max_depth = -1, .fp_mdt_index = -1, }; char *fname; - int result; + int result = 0; int result2 = 0; char *end; int c; int delete = 0; - char *mdt_idx_arg = NULL; unsigned long long size_units = 1; bool migrate_mode = false; + bool migrate_mdt_mode = false; + bool setstripe_mode = false; bool migration_block = false; __u64 migration_flags = 0; - __u32 osts[LOV_MAX_STRIPE_COUNT] = { 0 }; + __u32 tgts[LOV_MAX_STRIPE_COUNT] = { 0 }; int comp_del = 0, comp_set = 0; int comp_add = 0; __u32 comp_id = 0; @@ -2025,45 +2662,71 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) struct mirror_args *mirror_list = NULL; struct mirror_args *new_mirror = NULL; struct mirror_args *last_mirror = NULL; + __u16 mirror_id = 0; char cmd[PATH_MAX]; + bool from_yaml = false; + bool from_copy = false; + char *template = NULL; + bool foreign_mode = false; + char *xattr = NULL; + uint32_t type = LU_FOREIGN_TYPE_NONE, flags = 0; + char *mode_opt = NULL; + mode_t previous_umask = 0; + mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH; struct option long_opts[] = { - /* --block is only valid in migrate mode */ - { .val = 'b', .name = "block", .has_arg = no_argument}, +/* find { .val = '0', .name = "null", .has_arg = no_argument }, */ +/* find { .val = 'A', .name = "atime", .has_arg = required_argument }*/ + /* --block is only valid in migrate mode */ + { .val = 'b', .name = "block", .has_arg = no_argument }, { .val = LFS_COMP_ADD_OPT, - .name = "comp-add", .has_arg = no_argument}, + .name = "comp-add", .has_arg = no_argument }, { .val = LFS_COMP_ADD_OPT, - .name = "component-add", - .has_arg = no_argument}, + .name = "component-add", .has_arg = no_argument }, { .val = LFS_COMP_DEL_OPT, - .name = "comp-del", .has_arg = no_argument}, + .name = "comp-del", .has_arg = no_argument }, { .val = LFS_COMP_DEL_OPT, - .name = "component-del", - .has_arg = no_argument}, + .name = "component-del", .has_arg = no_argument }, { .val = LFS_COMP_FLAGS_OPT, - .name = "comp-flags", .has_arg = required_argument}, + .name = "comp-flags", .has_arg = required_argument }, { .val = LFS_COMP_FLAGS_OPT, .name = "component-flags", - .has_arg = required_argument}, + .has_arg = required_argument }, { .val = LFS_COMP_SET_OPT, - .name = "comp-set", .has_arg = no_argument}, + .name = "comp-set", .has_arg = no_argument }, { .val = LFS_COMP_SET_OPT, .name = "component-set", .has_arg = no_argument}, - { .val = LFS_COMP_USE_PARENT_OPT, - .name = "parent", .has_arg = no_argument}, { .val = LFS_COMP_NO_VERIFY_OPT, .name = "no-verify", .has_arg = no_argument}, - { .val = LFS_MIRROR_FLAGS_OPT, + { .val = LFS_LAYOUT_FLAGS_OPT, .name = "flags", .has_arg = required_argument}, + { .val = LFS_LAYOUT_FOREIGN_OPT, + .name = "foreign", .has_arg = optional_argument}, + { .val = LFS_MIRROR_ID_OPT, + .name = "mirror-id", .has_arg = required_argument}, + { .val = LFS_MODE_OPT, + .name = "mode", .has_arg = required_argument}, + { .val = LFS_LAYOUT_COPY, + .name = "copy", .has_arg = required_argument}, { .val = 'c', .name = "stripe-count", .has_arg = required_argument}, { .val = 'c', .name = "stripe_count", .has_arg = required_argument}, + { .val = 'c', .name = "mdt-count", .has_arg = required_argument}, + { .val = 'C', .name = "overstripe-count", + .has_arg = required_argument}, { .val = 'd', .name = "delete", .has_arg = no_argument}, + { .val = 'd', .name = "destroy", .has_arg = no_argument}, + /* --non-direct is only valid in migrate mode */ + { .val = 'D', .name = "non-direct", .has_arg = no_argument }, { .val = 'E', .name = "comp-end", .has_arg = required_argument}, { .val = 'E', .name = "component-end", .has_arg = required_argument}, { .val = 'f', .name = "file", .has_arg = required_argument }, - /* dirstripe {"mdt-hash", required_argument, 0, 'H'}, */ +/* find { .val = 'F', .name = "fid", .has_arg = no_argument }, */ +/* find { .val = 'g', .name = "gid", .has_arg = no_argument }, */ +/* find { .val = 'G', .name = "group", .has_arg = required_argument }*/ +/* find { .val = 'h', .name = "help", .has_arg = no_argument }, */ + { .val = 'H', .name = "mdt-hash", .has_arg = required_argument}, { .val = 'i', .name = "stripe-index", .has_arg = required_argument}, { .val = 'i', .name = "stripe_index", .has_arg = required_argument}, { .val = 'I', .name = "comp-id", .has_arg = required_argument}, @@ -2072,30 +2735,41 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) { .val = 'm', .name = "mdt", .has_arg = required_argument}, { .val = 'm', .name = "mdt-index", .has_arg = required_argument}, { .val = 'm', .name = "mdt_index", .has_arg = required_argument}, - { .val = 'N', .name = "mirror-count", .has_arg = optional_argument}, /* --non-block is only valid in migrate mode */ - { .val = 'n', .name = "non-block", .has_arg = no_argument}, - { .val = 'o', .name = "ost", .has_arg = required_argument}, + { .val = 'n', .name = "non-block", .has_arg = no_argument }, + { .val = 'N', .name = "mirror-count", .has_arg = optional_argument}, + { .val = 'o', .name = "ost", .has_arg = required_argument }, #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) { .val = 'o', .name = "ost-list", .has_arg = required_argument }, { .val = 'o', .name = "ost_list", .has_arg = required_argument }, #endif { .val = 'p', .name = "pool", .has_arg = required_argument }, +/* find { .val = 'P', .name = "print", .has_arg = no_argument }, */ +/* getstripe { .val = 'q', .name = "quiet", .has_arg = no_argument }, */ +/* getstripe { .val = 'r', .name = "recursive", .has_arg = no_argument }, */ +/* getstripe { .val = 'R', .name = "raw", .has_arg = no_argument }, */ { .val = 'S', .name = "stripe-size", .has_arg = required_argument }, { .val = 'S', .name = "stripe_size", .has_arg = required_argument }, - /* dirstripe {"mdt-count", required_argument, 0, 'T'}, */ +/* find { .val = 't', .name = "type", .has_arg = required_argument }*/ +/* dirstripe { .val = 'T', .name = "mdt-count", .has_arg = required_argument }*/ +/* find { .val = 'u', .name = "uid", .has_arg = required_argument }*/ +/* find { .val = 'U', .name = "user", .has_arg = required_argument }*/ /* --verbose is only valid in migrate mode */ - { .val = 'v', .name = "verbose", .has_arg = no_argument }, + { .val = 'v', .name = "verbose", .has_arg = no_argument}, + { .val = 'x', .name = "xattr", .has_arg = required_argument }, + { .val = 'y', .name = "yaml", .has_arg = required_argument }, { .name = NULL } }; setstripe_args_init(&lsa); migrate_mode = (opc == SO_MIGRATE); mirror_mode = (opc == SO_MIRROR_CREATE || opc == SO_MIRROR_EXTEND); + setstripe_mode = (opc == SO_SETSTRIPE); snprintf(cmd, sizeof(cmd), "%s %s", progname, argv[0]); progname = cmd; - while ((c = getopt_long(argc, argv, "bc:dE:f:i:I:m:N::no:p:L:s:S:v", + while ((c = getopt_long(argc, argv, + "bc:C:dDE:f:H:i:I:m:N::no:p:L:s:S:vx:y:", long_opts, NULL)) >= 0) { switch (c) { case 0: @@ -2129,20 +2803,32 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) case LFS_COMP_SET_OPT: comp_set = 1; break; - case LFS_COMP_USE_PARENT_OPT: - if (!mirror_mode) { - fprintf(stderr, "error: %s: --parent must be " - "specified with --mirror-count|-N " - "option\n", progname); + case LFS_COMP_NO_VERIFY_OPT: + mirror_flags |= MF_NO_VERIFY; + break; + case LFS_MIRROR_ID_OPT: + mirror_id = strtoul(optarg, &end, 0); + if (*end != '\0' || mirror_id == 0) { + fprintf(stderr, + "%s %s: invalid mirror ID '%s'\n", + progname, argv[0], optarg); goto usage_error; } - setstripe_args_init(&lsa); - break; - case LFS_COMP_NO_VERIFY_OPT: - mirror_flags |= NO_VERIFY; break; - case LFS_MIRROR_FLAGS_OPT: { - __u32 flags; + case LFS_LAYOUT_FLAGS_OPT: { + uint32_t neg_flags; + + /* check for numeric flags (foreign and mirror cases) */ + if (setstripe_mode && !mirror_mode && !last_mirror) { + flags = strtoul(optarg, &end, 16); + if (*end != '\0') { + fprintf(stderr, + "%s %s: bad flags '%s'\n", + progname, argv[0], optarg); + return CMD_HELP; + } + break; + } if (!mirror_mode || !last_mirror) { fprintf(stderr, "error: %s: --flags must be specified with --mirror-count|-N option\n", @@ -2151,11 +2837,11 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) } result = comp_str2flags(optarg, &last_mirror->m_flags, - &flags); + &neg_flags); if (result != 0) goto usage_error; - if (flags) { + if (neg_flags) { fprintf(stderr, "%s: inverted flags are not supported\n", progname); result = -EINVAL; @@ -2170,6 +2856,41 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) } break; } + case LFS_LAYOUT_FOREIGN_OPT: + if (optarg != NULL) { + /* check pure numeric */ + type = strtoul(optarg, &end, 0); + if (*end) { + /* check name */ + type = check_foreign_type_name(optarg); + if (type == LU_FOREIGN_TYPE_UNKNOWN) { + fprintf(stderr, + "%s %s: unrecognized foreign type '%s'\n", + progname, argv[0], + optarg); + return CMD_HELP; + } + } + } + foreign_mode = true; + break; + case LFS_MODE_OPT: + mode_opt = optarg; + if (mode_opt != NULL) { + mode = strtoul(mode_opt, &end, 8); + if (*end != '\0') { + fprintf(stderr, + "%s %s: bad mode '%s'\n", + progname, argv[0], mode_opt); + return CMD_HELP; + } + previous_umask = umask(0); + } + break; + case LFS_LAYOUT_COPY: + from_copy = true; + template = optarg; + break; case 'b': if (!migrate_mode) { fprintf(stderr, @@ -2179,6 +2900,9 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) } migration_block = true; break; + case 'C': + lsa.lsa_pattern = LLAPI_LAYOUT_OVERSTRIPING; + /* fall through */ case 'c': lsa.lsa_stripe_count = strtoul(optarg, &end, 0); if (*end != '\0') { @@ -2194,10 +2918,29 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) case 'd': /* delete the default striping pattern */ delete = 1; + if (opc == SO_MIRROR_SPLIT) { + if (has_m_file) { + fprintf(stderr, + "%s %s: -d cannot used with -f\n", + progname, argv[0]); + goto usage_error; + } + mirror_flags |= MF_DESTROY; + } + break; + case 'D': + if (!migrate_mode) { + fprintf(stderr, + "%s %s: -D|--non-direct is valid " + "only for migrate command\n", + progname, argv[0]); + goto usage_error; + } + migration_flags |= MIGRATION_NONDIRECT; break; case 'E': if (lsa.lsa_comp_end != 0) { - result = comp_args_to_layout(lpp, &lsa); + result = comp_args_to_layout(lpp, &lsa, true); if (result) { fprintf(stderr, "%s %s: invalid layout\n", @@ -2222,6 +2965,20 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) } } break; + case 'H': + if (!migrate_mode) { + fprintf(stderr, "--mdt-hash is valid only for migrate command\n"); + return CMD_HELP; + } + + lsa.lsa_pattern = check_hashtype(optarg); + if (lsa.lsa_pattern == 0) { + fprintf(stderr, + "%s %s: bad stripe hash type '%s'\n", + progname, argv[0], optarg); + return CMD_HELP; + } + break; case 'i': lsa.lsa_stripe_off = strtol(optarg, &end, 0); if (*end != '\0') { @@ -2244,21 +3001,27 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) } break; case 'f': - if (opc != SO_MIRROR_EXTEND) { + if (opc != SO_MIRROR_EXTEND && opc != SO_MIRROR_SPLIT) { fprintf(stderr, "error: %s: invalid option: %s\n", progname, argv[optopt + 1]); goto usage_error; } - if (last_mirror == NULL) { - fprintf(stderr, "error: %s: '-N' must exist " - "in front of '%s'\n", - progname, argv[optopt + 1]); - goto usage_error; + if (opc == SO_MIRROR_EXTEND) { + if (last_mirror == NULL) { + fprintf(stderr, + "error: %s: '-N' must exist in front of '%s'\n", + progname, argv[optopt + 1]); + goto usage_error; + } + last_mirror->m_file = optarg; + last_mirror->m_count = 1; + } else { + /* mirror split */ + if (mirror_list == NULL) + mirror_list = lfs_mirror_alloc(); + mirror_list->m_file = optarg; } - - last_mirror->m_file = optarg; - last_mirror->m_count = 1; has_m_file = true; break; case 'L': @@ -2288,11 +3051,24 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) case 'm': if (!migrate_mode) { fprintf(stderr, - "%s %s: -m|--mdt-index valid only for migrate command\n", + "%s %s: -m|--mdt-index is valid only for migrate command\n", progname, argv[0]); goto usage_error; } - mdt_idx_arg = optarg; + migrate_mdt_mode = true; + lsa.lsa_nr_tgts = parse_targets(tgts, + sizeof(tgts) / sizeof(__u32), + lsa.lsa_nr_tgts, optarg, NULL); + if (lsa.lsa_nr_tgts < 0) { + fprintf(stderr, + "%s %s: invalid MDT target(s) '%s'\n", + progname, argv[0], optarg); + return CMD_HELP; + } + + lsa.lsa_tgts = tgts; + if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT) + lsa.lsa_stripe_off = tgts[0]; break; case 'n': if (!migrate_mode) { @@ -2331,7 +3107,7 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) if (lsa.lsa_comp_end == 0) lsa.lsa_comp_end = LUSTRE_EOF; - result = comp_args_to_layout(lpp, &lsa); + result = comp_args_to_layout(lpp, &lsa, true); if (result) { lfs_mirror_free(new_mirror); goto error; @@ -2346,9 +3122,20 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) lpp = &last_mirror->m_layout; break; case 'o': - lsa.lsa_nr_tgts = parse_targets(osts, - sizeof(osts) / sizeof(__u32), - lsa.lsa_nr_tgts, optarg); +#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) + if (strcmp(argv[optind - 1], "--ost-list") == 0) + fprintf(stderr, "warning: '--ost-list' is " + "deprecated, use '--ost' instead\n"); +#endif + /* -o allows overstriping, and must note it because + * parse_targets is shared with MDT striping, which + * does not allow duplicates + */ + lsa.lsa_pattern = LLAPI_LAYOUT_OVERSTRIPING; + lsa.lsa_nr_tgts = parse_targets(tgts, + sizeof(tgts) / sizeof(__u32), + lsa.lsa_nr_tgts, optarg, + &lsa.lsa_pattern); if (lsa.lsa_nr_tgts < 0) { fprintf(stderr, "%s %s: invalid OST target(s) '%s'\n", @@ -2356,14 +3143,19 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) goto usage_error; } - lsa.lsa_tgts = osts; + lsa.lsa_tgts = tgts; if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT) - lsa.lsa_stripe_off = osts[0]; + lsa.lsa_stripe_off = tgts[0]; break; case 'p': if (optarg == NULL) goto usage_error; lsa.lsa_pool_name = optarg; + + if (strlen(lsa.lsa_pool_name) == 0 || + strncmp(lsa.lsa_pool_name, "none", + LOV_MAXPOOLNAME) == 0) + lsa.lsa_pool_name = NULL; break; case 'S': result = llapi_parse_size(optarg, &lsa.lsa_stripe_size, @@ -2383,6 +3175,14 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) goto usage_error; } migrate_mdt_param.fp_verbose = VERBOSE_DETAIL; + migration_flags = MIGRATION_VERBOSE; + break; + case 'x': + xattr = optarg; + break; + case 'y': + from_yaml = true; + template = optarg; break; default: fprintf(stderr, "%s %s: unrecognized option '%s'\n", @@ -2399,6 +3199,29 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) goto usage_error; } + if (xattr && !foreign_mode) { + /* only print a warning as this is harmless and will be ignored + */ + fprintf(stderr, + "%s %s: xattr has been specified for non-foreign layout\n", + progname, argv[0]); + } else if (foreign_mode && !xattr) { + fprintf(stderr, + "%s %s: xattr must be provided in foreign mode\n", + progname, argv[0]); + goto usage_error; + } + + if (foreign_mode && (!setstripe_mode || comp_add | comp_del || + comp_set || comp_id || delete || from_copy || + setstripe_args_specified(&lsa) || lsa.lsa_nr_tgts || + lsa.lsa_tgts)) { + fprintf(stderr, + "%s %s: only --xattr/--flags/--mode options are valid with --foreign\n", + progname, argv[0]); + return CMD_HELP; + } + if (mirror_mode && mirror_count == 0) { fprintf(stderr, "error: %s: --mirror-count|-N option is required\n", @@ -2413,12 +3236,12 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) } if (lsa.lsa_comp_end != 0) { - result = comp_args_to_layout(lpp, &lsa); + result = comp_args_to_layout(lpp, &lsa, true); if (result) goto error; } - if (mirror_flags & NO_VERIFY) { + if (mirror_flags & MF_NO_VERIFY) { if (opc != SO_MIRROR_EXTEND) { fprintf(stderr, "error: %s: --no-verify is valid only for lfs mirror extend command\n", @@ -2507,11 +3330,19 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) goto error; } - if (mdt_idx_arg != NULL && optind > 3) { + if (from_yaml && from_copy) { fprintf(stderr, - "%s %s: option -m cannot be used with other options\n", - progname, argv[0]); - goto usage_error; + "%s: can't specify --yaml and --copy together\n", + progname); + goto error; + } + + if ((from_yaml || from_copy) && + (setstripe_args_specified(&lsa) || layout != NULL)) { + fprintf(stderr, "error: %s: can't specify --yaml with " + "-c, -S, -i, -o, -p or -E options.\n", + argv[0]); + goto error; } if ((migration_flags & MIGRATION_NONBLOCK) && migration_block) { @@ -2521,21 +3352,67 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) goto usage_error; } - if (!comp_del && !comp_set && comp_id != 0) { + if (!comp_del && !comp_set && (opc != SO_MIRROR_SPLIT) && + comp_id != 0) { fprintf(stderr, - "%s %s: option -I can only be used with --component-del\n", + "%s %s: option -I can only be used with --component-del or --component-set or lfs mirror split\n", progname, argv[0]); goto usage_error; } - if (mdt_idx_arg != NULL) { + if (migrate_mdt_mode) { + struct lmv_user_md *lmu; + /* initialize migrate mdt parameters */ - migrate_mdt_param.fp_mdt_index = strtoul(mdt_idx_arg, &end, 0); - if (*end != '\0') { - fprintf(stderr, "%s %s: invalid MDT index '%s'\n", - progname, argv[0], mdt_idx_arg); + lmu = calloc(1, lmv_user_md_size(lsa.lsa_nr_tgts, + LMV_USER_MAGIC_SPECIFIC)); + if (!lmu) { + fprintf(stderr, + "%s %s: cannot allocate memory for lmv_user_md: %s\n", + progname, argv[0], strerror(ENOMEM)); + result = -ENOMEM; + goto error; + } + if (lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT) + lmu->lum_stripe_count = lsa.lsa_stripe_count; + if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT) { + fprintf(stderr, + "%s %s: migrate should specify MDT index\n", + progname, argv[0]); + free(lmu); goto usage_error; } + lmu->lum_stripe_offset = lsa.lsa_stripe_off; + if (lsa.lsa_pattern != LLAPI_LAYOUT_RAID0) + lmu->lum_hash_type = lsa.lsa_pattern; + else + lmu->lum_hash_type = LMV_HASH_TYPE_FNV_1A_64; + if (lsa.lsa_pool_name) + strncpy(lmu->lum_pool_name, lsa.lsa_pool_name, + sizeof(lmu->lum_pool_name) - 1); + if (lsa.lsa_nr_tgts > 1) { + int i; + + if (lsa.lsa_stripe_count > 0 && + lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT && + lsa.lsa_stripe_count != lsa.lsa_nr_tgts) { + fprintf(stderr, + "error: %s: stripe count %lld doesn't match the number of MDTs: %d\n", + progname, lsa.lsa_stripe_count, + lsa.lsa_nr_tgts); + free(lmu); + goto usage_error; + } + + lmu->lum_magic = LMV_USER_MAGIC_SPECIFIC; + lmu->lum_stripe_count = lsa.lsa_nr_tgts; + for (i = 0; i < lsa.lsa_nr_tgts; i++) + lmu->lum_objects[i].lum_mds = lsa.lsa_tgts[i]; + } else { + lmu->lum_magic = LMV_USER_MAGIC; + } + + migrate_mdt_param.fp_lmv_md = lmu; migrate_mdt_param.fp_migrate = 1; } else if (layout == NULL) { /* initialize stripe parameters */ @@ -2561,6 +3438,14 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) param->lsp_stripe_offset = -1; else param->lsp_stripe_offset = lsa.lsa_stripe_off; + param->lsp_stripe_pattern = + llapi_pattern_to_lov(lsa.lsa_pattern); + if (param->lsp_stripe_pattern == EINVAL) { + fprintf(stderr, "error: %s: invalid stripe pattern\n", + argv[0]); + free(param); + goto usage_error; + } param->lsp_pool = lsa.lsa_pool_name; param->lsp_is_specific = false; if (lsa.lsa_nr_tgts > 0) { @@ -2578,13 +3463,33 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) param->lsp_is_specific = true; param->lsp_stripe_count = lsa.lsa_nr_tgts; - memcpy(param->lsp_osts, osts, - sizeof(*osts) * lsa.lsa_nr_tgts); + memcpy(param->lsp_osts, tgts, + sizeof(*tgts) * lsa.lsa_nr_tgts); + } + } + + if (from_yaml) { + /* generate a layout from a YAML template */ + result = lfs_comp_create_from_yaml(template, &layout, + &lsa, tgts); + if (result) { + fprintf(stderr, "error: %s: can't create composite " + "layout from template file %s\n", + argv[0], template); + goto error; + } + } else if (from_copy) { + layout = llapi_layout_get_by_path(template, 0); + if (layout == NULL) { + fprintf(stderr, + "%s: can't create composite layout from file %s.\n", + progname, template); + goto error; } } for (fname = argv[optind]; fname != NULL; fname = argv[++optind]) { - if (mdt_idx_arg != NULL) { + if (migrate_mdt_mode) { result = llapi_migrate_mdt(fname, &migrate_mdt_param); } else if (migrate_mode) { result = lfs_migrate(fname, migration_flags, param, @@ -2604,9 +3509,30 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) } else if (opc == SO_MIRROR_EXTEND) { result = mirror_extend(fname, mirror_list, mirror_flags); + } else if (opc == SO_MIRROR_SPLIT) { + if (mirror_id == 0 && comp_id == 0) { + fprintf(stderr, + "%s %s: no mirror id or component id is specified\n", + progname, argv[0]); + goto usage_error; + } + if (mirror_id != 0) + comp_id = mirror_id; + else + mirror_flags |= MF_COMP_ID; + result = mirror_split(fname, comp_id, mirror_flags, + has_m_file ? mirror_list->m_file : + NULL); } else if (layout != NULL) { result = lfs_component_create(fname, O_CREAT | O_WRONLY, - 0644, layout); + mode, layout); + if (result >= 0) { + close(result); + result = 0; + } + } else if (foreign_mode) { + result = llapi_file_create_foreign(fname, mode, type, + flags, xattr); if (result >= 0) { close(result); result = 0; @@ -2614,7 +3540,7 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) } else { result = llapi_file_open_param(fname, O_CREAT | O_WRONLY, - 0644, param); + mode, param); if (result >= 0) { close(result); result = 0; @@ -2628,7 +3554,11 @@ static int lfs_setstripe0(int argc, char **argv, enum setstripe_origin opc) } } + if (mode_opt != NULL) + umask(previous_umask); + free(param); + free(migrate_mdt_param.fp_lmv_md); llapi_layout_free(layout); lfs_mirror_list_free(mirror_list); return result2; @@ -2648,30 +3578,67 @@ static int lfs_poollist(int argc, char **argv) return llapi_poollist(argv[1]); } -static int set_time(time_t *time, time_t *set, char *str) +static time_t set_time(struct find_param *param, time_t *time, time_t *set, + char *str) { - time_t t; - int res = 0; + long long t = 0; + int res = 0; + char *endptr = "AD"; + char *timebuf; + + if (str[0] == '+') + res = 1; + else if (str[0] == '-') + res = -1; + + if (res) + str++; + + for (timebuf = str; *endptr && *(endptr + 1); timebuf = endptr + 1) { + long long val = strtoll(timebuf, &endptr, 0); + int unit = 1; + + switch (*endptr) { + case 'y': + unit *= 52; /* 52 weeks + 1 day below */ + case 'w': /* fallthrough */ + unit *= 7; + case '\0': /* days are default unit if none used */ + case 'd': /* fallthrough */ + unit = (unit + (*endptr == 'y')) * 24; + case 'h': /* fallthrough */ + unit *= 60; + case 'm': /* fallthrough */ + unit *= 60; + case 's': /* fallthrough */ + break; + /* don't need to multiply by 1 for seconds */ + default: + fprintf(stderr, + "%s find: bad time string '%s': %s\n", + progname, timebuf, strerror(EINVAL)); + return LONG_MAX; + } - if (str[0] == '+') - res = 1; - else if (str[0] == '-') - res = -1; + if (param->fp_time_margin == 0 || + (*endptr && unit < param->fp_time_margin)) + param->fp_time_margin = unit; - if (res) - str++; + t += val * unit; + } + if (*time < t) { + if (res != 0) + str--; + fprintf(stderr, "%s find: bad time '%s': too large\n", + progname, str); + return LONG_MAX; + } - t = strtol(str, NULL, 0); - if (*time < t * 24 * 60 * 60) { - if (res) - str--; - fprintf(stderr, "Wrong time '%s' is specified.\n", str); - return INT_MAX; - } + *set = *time - t; - *set = *time - t * 24 * 60 * 60; - return res; + return res; } + static int name2uid(unsigned int *id, const char *name) { struct passwd *passwd; @@ -2740,6 +3707,8 @@ static int name2layout(__u32 *layout, char *name) *layout |= LOV_PATTERN_RAID0; else if (strcmp(layout_name, "mdt") == 0) *layout |= LOV_PATTERN_MDT; + else if (strcmp(layout_name, "overstriping") == 0) + *layout |= LOV_PATTERN_OVERSTRIPING; else return -1; } @@ -2754,9 +3723,11 @@ static int lfs_find(int argc, char **argv) struct find_param param = { .fp_max_depth = -1, .fp_quiet = 1, + .fp_time_margin = 24 * 60 * 60, }; struct option long_opts[] = { { .val = 'A', .name = "atime", .has_arg = required_argument }, + { .val = 'b', .name = "blocks", .has_arg = required_argument }, { .val = LFS_COMP_COUNT_OPT, .name = "comp-count", .has_arg = required_argument }, { .val = LFS_COMP_COUNT_OPT, @@ -2772,35 +3743,47 @@ static int lfs_find(int argc, char **argv) { .val = LFS_COMP_START_OPT, .name = "component-start", .has_arg = required_argument }, + { .val = LFS_MIRROR_STATE_OPT, + .name = "mirror-state", .has_arg = required_argument }, + { .val = LFS_LAYOUT_FOREIGN_OPT, + .name = "foreign", .has_arg = optional_argument}, { .val = 'c', .name = "stripe-count", .has_arg = required_argument }, { .val = 'c', .name = "stripe_count", .has_arg = required_argument }, { .val = 'C', .name = "ctime", .has_arg = required_argument }, +/* getstripe { .val = 'd', .name = "directory", .has_arg = no_argument }, */ { .val = 'D', .name = "maxdepth", .has_arg = required_argument }, { .val = 'E', .name = "comp-end", .has_arg = required_argument }, { .val = 'E', .name = "component-end", .has_arg = required_argument }, +/* find { .val = 'F', .name = "fid", .has_arg = no_argument }, */ + { .val = LFS_LAYOUT_FOREIGN_OPT, + .name = "foreign", .has_arg = optional_argument}, { .val = 'g', .name = "gid", .has_arg = required_argument }, { .val = 'G', .name = "group", .has_arg = required_argument }, { .val = 'H', .name = "mdt-hash", .has_arg = required_argument }, { .val = 'i', .name = "stripe-index", .has_arg = required_argument }, { .val = 'i', .name = "stripe_index", .has_arg = required_argument }, - /*{"component-id", required_argument, 0, 'I'},*/ +/* getstripe { .val = 'I', .name = "comp-id", .has_arg = required_argument }*/ { .val = 'L', .name = "layout", .has_arg = required_argument }, { .val = 'm', .name = "mdt", .has_arg = required_argument }, { .val = 'm', .name = "mdt-index", .has_arg = required_argument }, { .val = 'm', .name = "mdt_index", .has_arg = required_argument }, { .val = 'M', .name = "mtime", .has_arg = required_argument }, { .val = 'n', .name = "name", .has_arg = required_argument }, - /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */ + { .val = 'N', .name = "mirror-count", .has_arg = required_argument }, +/* find { .val = 'o' .name = "or", .has_arg = no_argument }, like find(1) */ { .val = 'O', .name = "obd", .has_arg = required_argument }, { .val = 'O', .name = "ost", .has_arg = required_argument }, - /* no short option for pool, p/P already used */ + /* no short option for pool yet, can be 'p' after 2.18 */ { .val = LFS_POOL_OPT, .name = "pool", .has_arg = required_argument }, - { .val = 'p', .name = "print0", .has_arg = no_argument }, + { .val = '0', .name = "print0", .has_arg = no_argument }, { .val = 'P', .name = "print", .has_arg = no_argument }, { .val = LFS_PROJID_OPT, .name = "projid", .has_arg = required_argument }, +/* getstripe { .val = 'q', .name = "quiet", .has_arg = no_argument }, */ +/* getstripe { .val = 'r', .name = "recursive", .has_arg = no_argument }, */ +/* getstripe { .val = 'R', .name = "raw", .has_arg = no_argument }, */ { .val = 's', .name = "size", .has_arg = required_argument }, { .val = 'S', .name = "stripe-size", .has_arg = required_argument }, { .val = 'S', .name = "stripe_size", .has_arg = required_argument }, @@ -2808,6 +3791,8 @@ static int lfs_find(int argc, char **argv) { .val = 'T', .name = "mdt-count", .has_arg = required_argument }, { .val = 'u', .name = "uid", .has_arg = required_argument }, { .val = 'U', .name = "user", .has_arg = required_argument }, +/* getstripe { .val = 'v', .name = "verbose", .has_arg = no_argument }, */ +/* getstripe { .val = 'y', .name = "yaml", .has_arg = no_argument }, */ { .name = NULL } }; int pathstart = -1; int pathend = -1; @@ -2821,7 +3806,7 @@ static int lfs_find(int argc, char **argv) /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */ while ((c = getopt_long_only(argc, argv, - "-A:c:C:D:E:g:G:H:i:L:m:M:n:O:Ppqrs:S:t:T:u:U:v", + "-0A:b:c:C:D:E:g:G:H:i:L:m:M:n:N:O:Ppqrs:S:t:T:u:U:v", long_opts, NULL)) >= 0) { xtime = NULL; xsign = NULL; @@ -2875,14 +3860,34 @@ static int lfs_find(int argc, char **argv) xsign = ¶m.fp_msign; param.fp_exclude_mtime = !!neg_opt; } - rc = set_time(&t, xtime, optarg); - if (rc == INT_MAX) { + rc = set_time(¶m, &t, xtime, optarg); + if (rc == LONG_MAX) { ret = -1; goto err; } if (rc) *xsign = rc; break; + case 'b': + if (optarg[0] == '+') { + param.fp_blocks_sign = -1; + optarg++; + } else if (optarg[0] == '-') { + param.fp_blocks_sign = 1; + optarg++; + } + + param.fp_blocks_units = 1024; + ret = llapi_parse_size(optarg, ¶m.fp_blocks, + ¶m.fp_blocks_units, 0); + if (ret) { + fprintf(stderr, "error: bad blocks '%s'\n", + optarg); + goto err; + } + param.fp_check_blocks = 1; + param.fp_exclude_blocks = !!neg_opt; + break; case LFS_COMP_COUNT_OPT: if (optarg[0] == '+') { param.fp_comp_count_sign = -1; @@ -2935,6 +3940,23 @@ static int lfs_find(int argc, char **argv) param.fp_check_comp_start = 1; param.fp_exclude_comp_start = !!neg_opt; break; + case LFS_MIRROR_STATE_OPT: + rc = mirror_str2state(optarg, ¶m.fp_mirror_state, + ¶m.fp_mirror_neg_state); + if (rc) { + fprintf(stderr, + "error: bad mirrored file state '%s'\n", + optarg); + goto err; + } + param.fp_check_mirror_state = 1; + if (neg_opt) { + __u16 state = param.fp_mirror_neg_state; + param.fp_mirror_neg_state = + param.fp_mirror_state; + param.fp_mirror_state = state; + } + break; case 'c': if (optarg[0] == '+') { param.fp_stripe_count_sign = -1; @@ -2983,6 +4005,30 @@ static int lfs_find(int argc, char **argv) param.fp_check_comp_end = 1; param.fp_exclude_comp_end = !!neg_opt; break; + case LFS_LAYOUT_FOREIGN_OPT: { + /* all types by default */ + uint32_t type = LU_FOREIGN_TYPE_UNKNOWN; + + if (optarg != NULL) { + /* check pure numeric */ + type = strtoul(optarg, &endptr, 0); + if (*endptr) { + /* check name */ + type = check_foreign_type_name(optarg); + if (type == LU_FOREIGN_TYPE_UNKNOWN) { + fprintf(stderr, + "%s %s: unknown foreign type '%s'\n", + progname, argv[0], + optarg); + return CMD_HELP; + } + } + } + param.fp_foreign_type = type; + param.fp_check_foreign = 1; + param.fp_exclude_foreign = !!neg_opt; + break; + } case 'g': case 'G': rc = name2gid(¶m.fp_gid, optarg); @@ -3031,26 +4077,29 @@ static int lfs_find(int argc, char **argv) param.fp_exclude_uid = !!neg_opt; param.fp_check_uid = 1; break; - case LFS_POOL_OPT: - if (strlen(optarg) > LOV_MAXPOOLNAME) { - fprintf(stderr, - "Pool name %s is too long" - " (max is %d)\n", optarg, - LOV_MAXPOOLNAME); - ret = -1; - goto err; - } - /* we do check for empty pool because empty pool - * is used to find V1 lov attributes */ - strncpy(param.fp_poolname, optarg, LOV_MAXPOOLNAME); - param.fp_poolname[LOV_MAXPOOLNAME] = '\0'; - param.fp_exclude_pool = !!neg_opt; - param.fp_check_pool = 1; - break; case 'n': param.fp_pattern = (char *)optarg; param.fp_exclude_pattern = !!neg_opt; break; + case 'N': + if (optarg[0] == '+') { + param.fp_mirror_count_sign = -1; + optarg++; + } else if (optarg[0] == '-') { + param.fp_mirror_count_sign = 1; + optarg++; + } + + param.fp_mirror_count = strtoul(optarg, &endptr, 0); + if (*endptr != '\0') { + fprintf(stderr, + "error: bad mirror count '%s'\n", + optarg); + goto err; + } + param.fp_check_mirror_count = 1; + param.fp_exclude_mirror_count = !!neg_opt; + break; case 'm': case 'i': case 'O': { @@ -3128,10 +4177,35 @@ err_free: free(buf); break; } +#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 18, 53, 0) case 'p': +#endif + case LFS_POOL_OPT: + if (strlen(optarg) > LOV_MAXPOOLNAME) { + fprintf(stderr, + "Pool name %s is too long (max %d)\n", + optarg, LOV_MAXPOOLNAME); + ret = -1; + goto err; + } + /* + * We do check for empty pool because empty pool + * is used to find V1 LOV attributes + */ + strncpy(param.fp_poolname, optarg, LOV_MAXPOOLNAME); + param.fp_poolname[LOV_MAXPOOLNAME] = '\0'; + param.fp_exclude_pool = !!neg_opt; + param.fp_check_pool = 1; + break; +#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 14, 53, 0) + case 'p': /* want this for --pool, to match getstripe/find */ + fprintf(stderr, + "warning: -p deprecated, use --print0 or -0\n"); +#endif + case '0': param.fp_zero_end = 1; break; - case 'P': + case 'P': /* we always print, this option is a no-op */ break; case LFS_PROJID_OPT: rc = name2projid(¶m.fp_projid, optarg); @@ -3275,6 +4349,8 @@ static int lfs_getstripe_internal(int argc, char **argv, struct find_param *param) { struct option long_opts[] = { +/* find { .val = 'A', .name = "atime", .has_arg = required_argument }*/ +/* find { .val = 'b', .name = "blocks", .has_arg = required_argument }*/ { .val = LFS_COMP_COUNT_OPT, .name = "comp-count", .has_arg = no_argument }, { .val = LFS_COMP_COUNT_OPT, @@ -3287,29 +4363,21 @@ static int lfs_getstripe_internal(int argc, char **argv, .name = "comp-start", .has_arg = optional_argument }, { .val = LFS_COMP_START_OPT, .name = "component-start", .has_arg = optional_argument }, -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0) - /* This formerly implied "stripe-count", but was explicitly - * made "stripe-count" for consistency with other options, - * and to separate it from "mdt-count" when DNE arrives. */ - { .val = 'c', .name = "count", .has_arg = no_argument }, -#endif + { .val = LFS_MIRROR_INDEX_OPT, + .name = "mirror-index", .has_arg = required_argument }, + { .val = LFS_MIRROR_ID_OPT, + .name = "mirror-id", .has_arg = required_argument }, { .val = 'c', .name = "stripe-count", .has_arg = no_argument }, { .val = 'c', .name = "stripe_count", .has_arg = no_argument }, +/* find { .val = 'C', .name = "ctime", .has_arg = required_argument }*/ { .val = 'd', .name = "directory", .has_arg = no_argument }, { .val = 'D', .name = "default", .has_arg = no_argument }, { .val = 'E', .name = "comp-end", .has_arg = optional_argument }, - { .val = 'E', .name = "component-end", - .has_arg = optional_argument }, + { .val = 'E', .name = "component-end", .has_arg = optional_argument }, { .val = 'F', .name = "fid", .has_arg = no_argument }, { .val = 'g', .name = "generation", .has_arg = no_argument }, - /* dirstripe { .val = 'H', .name = "mdt-hash", - * .has_arg = required_argument }, */ -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0) - /* This formerly implied "stripe-index", but was explicitly - * made "stripe-index" for consistency with other options, - * and to separate it from "mdt-index" when DNE arrives. */ - { .val = 'i', .name = "index", .has_arg = no_argument }, -#endif +/* find { .val = 'G', .name = "group", .has_arg = required_argument }*/ +/* dirstripe { .val = 'H', .name = "mdt-hash", .has_arg = required_argument }*/ { .val = 'i', .name = "stripe-index", .has_arg = no_argument }, { .val = 'i', .name = "stripe_index", .has_arg = no_argument }, { .val = 'I', .name = "comp-id", .has_arg = optional_argument }, @@ -3318,45 +4386,57 @@ static int lfs_getstripe_internal(int argc, char **argv, { .val = 'm', .name = "mdt", .has_arg = no_argument }, { .val = 'm', .name = "mdt-index", .has_arg = no_argument }, { .val = 'm', .name = "mdt_index", .has_arg = no_argument }, -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) - { .val = 'M', .name = "mdt-index", .has_arg = no_argument }, - { .val = 'M', .name = "mdt_index", .has_arg = no_argument }, -#endif -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0) - /* This formerly implied "stripe-index", but was confusing - * with "file offset" (which will eventually be needed for - * with different layouts by offset), so deprecate it. */ - { .val = 'o', .name = "offset", .has_arg = no_argument }, -#endif +/* find { .val = 'M', .name = "mtime", .has_arg = required_argument }*/ +/* find { .val = 'n', .name = "name", .has_arg = required_argument }*/ + { .val = 'N', .name = "mirror-count", .has_arg = no_argument }, { .val = 'O', .name = "obd", .has_arg = required_argument }, { .val = 'O', .name = "ost", .has_arg = required_argument }, { .val = 'p', .name = "pool", .has_arg = no_argument }, +/* find { .val = 'P', .name = "print", .has_arg = no_argument }, */ { .val = 'q', .name = "quiet", .has_arg = no_argument }, { .val = 'r', .name = "recursive", .has_arg = no_argument }, { .val = 'R', .name = "raw", .has_arg = no_argument }, -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0) - /* This formerly implied "--stripe-size", but was confusing - * with "lfs find --size|-s", which means "file size", so use - * the consistent "--stripe-size|-S" for all commands. */ - { .val = 's', .name = "size", .has_arg = no_argument }, -#endif { .val = 'S', .name = "stripe-size", .has_arg = no_argument }, { .val = 'S', .name = "stripe_size", .has_arg = no_argument }, - /* dirstripe { .val = 'T', .name = "mdt-count", - * .has_arg = required_argument }, */ +/* find { .val = 't', .name = "type", .has_arg = required_argument }*/ +/* dirstripe { .val = 'T', .name = "mdt-count", .has_arg = required_argument }*/ +/* find { .val = 'u', .name = "uid", .has_arg = required_argument }*/ +/* find { .val = 'U', .name = "user", .has_arg = required_argument }*/ { .val = 'v', .name = "verbose", .has_arg = no_argument }, { .val = 'y', .name = "yaml", .has_arg = no_argument }, { .name = NULL } }; int c, rc; + int neg_opt = 0; + int pathstart = -1, pathend = -1; + int isoption; char *end, *tmp; - while ((c = getopt_long(argc, argv, "cdDE::FghiI::LmMoO:pqrRsSvy", - long_opts, NULL)) != -1) { + while ((c = getopt_long(argc, argv, + "-cdDE::FghiI::LmMNoO:pqrRsSvy", + long_opts, NULL)) != -1) { + if (neg_opt) + --neg_opt; + + /* '!' is part of option */ + isoption = (c != 1) || (strcmp(optarg, "!") == 0); + if (!isoption && pathend != -1) { + fprintf(stderr, + "error: %s: filename|dirname must either precede options or follow options\n", + argv[0]); + return CMD_HELP; + } + if (!isoption && pathstart == -1) + pathstart = optind - 1; + if (isoption && pathstart != -1 && pathend == -1) + pathend = optind - 2; + switch (c) { + case 1: + /* unknown: opt is "!" */ + if (strcmp(optarg, "!") == 0) + neg_opt = 2; + break; case 'c': - if (strcmp(argv[optind - 1], "--count") == 0) - fprintf(stderr, "warning: '--count' deprecated," - " use '--stripe-count' instead\n"); if (!(param->fp_verbose & VERBOSE_DETAIL)) { param->fp_verbose |= VERBOSE_COUNT; param->fp_max_depth = 0; @@ -3409,26 +4489,78 @@ static int lfs_getstripe_internal(int argc, char **argv, param->fp_max_depth = 0; } break; - case 'd': - param->fp_max_depth = 0; - break; - case 'D': - param->fp_get_default_lmv = 1; - break; - case 'E': - if (optarg != NULL) { - tmp = optarg; - if (tmp[0] == '+') { - param->fp_comp_end_sign = -1; - tmp++; - } else if (tmp[0] == '-') { - param->fp_comp_end_sign = 1; - tmp++; - } + case LFS_MIRROR_INDEX_OPT: + if (optarg[0] == '+') { + param->fp_mirror_index_sign = -1; + optarg++; + } else if (optarg[0] == '-') { + param->fp_mirror_index_sign = 1; + optarg++; + } - if (arg_is_eof(tmp)) { - param->fp_comp_end = LUSTRE_EOF; - param->fp_comp_end_units = 1; + param->fp_mirror_index = strtoul(optarg, &end, 0); + if (*end != '\0' || (param->fp_mirror_index == 0 && + param->fp_mirror_index_sign == 0 && neg_opt == 0)) { + fprintf(stderr, + "%s %s: invalid mirror index '%s'\n", + progname, argv[0], optarg); + return CMD_HELP; + } + if (param->fp_mirror_id != 0) { + fprintf(stderr, + "%s %s: can't specify both mirror index and mirror ID\n", + progname, argv[0]); + return CMD_HELP; + } + param->fp_check_mirror_index = 1; + param->fp_exclude_mirror_index = !!neg_opt; + break; + case LFS_MIRROR_ID_OPT: + if (optarg[0] == '+') { + param->fp_mirror_id_sign = -1; + optarg++; + } else if (optarg[0] == '-') { + param->fp_mirror_id_sign = 1; + optarg++; + } + + param->fp_mirror_id = strtoul(optarg, &end, 0); + if (*end != '\0' || (param->fp_mirror_id == 0 && + param->fp_mirror_id_sign == 0 && neg_opt == 0)) { + fprintf(stderr, + "%s %s: invalid mirror ID '%s'\n", + progname, argv[0], optarg); + return CMD_HELP; + } + if (param->fp_mirror_index != 0) { + fprintf(stderr, + "%s %s: can't specify both mirror index and mirror ID\n", + progname, argv[0]); + return CMD_HELP; + } + param->fp_check_mirror_id = 1; + param->fp_exclude_mirror_id = !!neg_opt; + break; + case 'd': + param->fp_max_depth = 0; + break; + case 'D': + param->fp_get_default_lmv = 1; + break; + case 'E': + if (optarg != NULL) { + tmp = optarg; + if (tmp[0] == '+') { + param->fp_comp_end_sign = -1; + tmp++; + } else if (tmp[0] == '-') { + param->fp_comp_end_sign = 1; + tmp++; + } + + if (arg_is_eof(tmp)) { + param->fp_comp_end = LUSTRE_EOF; + param->fp_comp_end_units = 1; rc = 0; } else { rc = llapi_parse_size(tmp, @@ -3459,19 +4591,9 @@ static int lfs_getstripe_internal(int argc, char **argv, param->fp_max_depth = 0; } break; -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0) - case 'o': - fprintf(stderr, "warning: '--offset|-o' deprecated, " - "use '--stripe-index|-i' instead\n"); -#endif case 'i': -#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0) - if (strcmp(argv[optind - 1], "--index") == 0) - fprintf(stderr, "warning: '--index' deprecated" - ", use '--stripe-index' instead\n"); -#endif if (!(param->fp_verbose & VERBOSE_DETAIL)) { - param->fp_verbose |= VERBOSE_OFFSET; + param->fp_verbose |= VERBOSE_STRIPE_OFFSET; param->fp_max_depth = 0; } break; @@ -3494,22 +4616,26 @@ static int lfs_getstripe_internal(int argc, char **argv, break; case 'L': if (!(param->fp_verbose & VERBOSE_DETAIL)) { - param->fp_verbose |= VERBOSE_LAYOUT; + param->fp_verbose |= VERBOSE_PATTERN; param->fp_max_depth = 0; } break; #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) case 'M': -#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 11, 53, 0) fprintf(stderr, "warning: '-M' deprecated" - ", use '-m' instead\n"); -#endif + ", use '--mdt-index' or '-m' instead\n"); #endif case 'm': if (!(param->fp_verbose & VERBOSE_DETAIL)) param->fp_max_depth = 0; param->fp_verbose |= VERBOSE_MDTINDEX; break; + case 'N': + if (!(param->fp_verbose & VERBOSE_DETAIL)) { + param->fp_verbose |= VERBOSE_MIRROR_COUNT; + param->fp_max_depth = 0; + } + break; case 'O': if (param->fp_obd_uuid) { fprintf(stderr, @@ -3534,14 +4660,9 @@ static int lfs_getstripe_internal(int argc, char **argv, case 'R': param->fp_raw = 1; break; -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0) - case 's': - fprintf(stderr, "warning: '--size|-s' deprecated, " - "use '--stripe-size|-S' instead\n"); -#endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0) */ case 'S': if (!(param->fp_verbose & VERBOSE_DETAIL)) { - param->fp_verbose |= VERBOSE_SIZE; + param->fp_verbose |= VERBOSE_STRIPE_SIZE; param->fp_max_depth = 0; } break; @@ -3556,7 +4677,16 @@ static int lfs_getstripe_internal(int argc, char **argv, } } - if (optind >= argc) + if (pathstart == -1) { + fprintf(stderr, "error: %s: no filename|pathname\n", + argv[0]); + return CMD_HELP; + } else if (pathend == -1) { + /* no options */ + pathend = argc; + } + + if (pathend > argc) return CMD_HELP; if (param->fp_recursive) @@ -3570,8 +4700,8 @@ static int lfs_getstripe_internal(int argc, char **argv, param->fp_verbose = VERBOSE_OBJID; do { - rc = llapi_getstripe(argv[optind], param); - } while (++optind < argc && !rc); + rc = llapi_getstripe(argv[pathstart], param); + } while (++pathstart < pathend && !rc); if (rc) fprintf(stderr, "error: %s failed for %s.\n", @@ -3630,18 +4760,15 @@ static int lfs_getdirstripe(int argc, char **argv) { struct find_param param = { 0 }; struct option long_opts[] = { -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) { .val = 'c', .name = "mdt-count", .has_arg = no_argument }, -#endif { .val = 'D', .name = "default", .has_arg = no_argument }, { .val = 'H', .name = "mdt-hash", .has_arg = no_argument }, { .val = 'i', .name = "mdt-index", .has_arg = no_argument }, + { .val = 'm', .name = "mdt-index", .has_arg = no_argument }, { .val = 'O', .name = "obd", .has_arg = required_argument }, { .val = 'r', .name = "recursive", .has_arg = no_argument }, -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) - { .val = 't', .name = "mdt-hash", .has_arg = no_argument }, -#endif { .val = 'T', .name = "mdt-count", .has_arg = no_argument }, + { .val = 'v', .name = "verbose", .has_arg = no_argument }, { .val = 'y', .name = "yaml", .has_arg = no_argument }, { .name = NULL } }; int c, rc; @@ -3649,47 +4776,49 @@ static int lfs_getdirstripe(int argc, char **argv) param.fp_get_lmv = 1; while ((c = getopt_long(argc, argv, - "cDHiO:rtTy", long_opts, NULL)) != -1) + "cDHimO:rtTvy", long_opts, NULL)) != -1) { switch (c) { - case 'O': - if (param.fp_obd_uuid) { - fprintf(stderr, - "error: %s: only one obduuid allowed", - argv[0]); - return CMD_HELP; - } - param.fp_obd_uuid = (struct obd_uuid *)optarg; - break; -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) case 'c': -#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 10, 50, 0) - fprintf(stderr, "warning: '-c' deprecated" - ", use '-T' instead\n"); -#endif -#endif case 'T': param.fp_verbose |= VERBOSE_COUNT; break; + case 'D': + param.fp_get_default_lmv = 1; + break; case 'i': - param.fp_verbose |= VERBOSE_OFFSET; + case 'm': + param.fp_verbose |= VERBOSE_STRIPE_OFFSET; break; #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) case 't': + fprintf(stderr, "warning: '-t' deprecated, " + "use '--mdt-hash' or '-H' instead\n"); #endif case 'H': param.fp_verbose |= VERBOSE_HASH_TYPE; break; - case 'D': - param.fp_get_default_lmv = 1; + case 'O': + if (param.fp_obd_uuid) { + fprintf(stderr, + "error: %s: only one obduuid allowed", + argv[0]); + return CMD_HELP; + } + param.fp_obd_uuid = (struct obd_uuid *)optarg; break; case 'r': param.fp_recursive = 1; break; + case 'v': + param.fp_verbose |= VERBOSE_DETAIL; + break; case 'y': param.fp_yaml = 1; break; default: + fprintf(stderr, "%s %s: unrecognized option '%s'\n", + progname, argv[0], argv[optind - 1]); return CMD_HELP; } } @@ -3713,348 +4842,87 @@ static int lfs_getdirstripe(int argc, char **argv) return rc; } -/* functions */ -static int lfs_setdirstripe(int argc, char **argv) -{ - char *dname; - int result; - struct lfs_setstripe_args lsa; - struct llapi_stripe_param *param = NULL; - __u32 mdts[LMV_MAX_STRIPE_COUNT] = { 0 }; - char *end; - int c; - char *mode_opt = NULL; - bool default_stripe = false; - mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO; - mode_t previous_mode = 0; - bool delete = false; - - struct option long_opts[] = { -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) - { .val = 'c', .name = "count", .has_arg = required_argument }, -#endif - { .val = 'c', .name = "mdt-count", .has_arg = required_argument }, - { .val = 'd', .name = "delete", .has_arg = no_argument }, -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) - { .val = 'i', .name = "index", .has_arg = required_argument }, -#endif - { .val = 'i', .name = "mdt-index", .has_arg = required_argument }, - { .val = 'm', .name = "mode", .has_arg = required_argument }, -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) - { .val = 't', .name = "hash-type", .has_arg = required_argument }, - { .val = 't', .name = "mdt-hash", .has_arg = required_argument }, -#endif - {"mdt-hash", required_argument, 0, 'H'}, -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) - { .val = 'D', .name = "default_stripe", - .has_arg = no_argument }, -#endif - { .val = 'D', .name = "default", .has_arg = no_argument }, - { .name = NULL } }; +enum mntdf_flags { + MNTDF_INODES = 0x0001, + MNTDF_COOKED = 0x0002, + MNTDF_LAZY = 0x0004, + MNTDF_VERBOSE = 0x0008, + MNTDF_SHOW = 0x0010, +}; - setstripe_args_init(&lsa); +#define COOK(value) \ +({ \ + int radix = 0; \ + while (value > 1024) { \ + value /= 1024; \ + radix++; \ + } \ + radix; \ +}) +#define UUF "%-20s" +#define CSF "%11s" +#define CDF "%11llu" +#define HDF "%8.1f%c" +#define RSF "%4s" +#define RDF "%3d%%" - while ((c = getopt_long(argc, argv, "c:dDi:H:m:t:", long_opts, - NULL)) >= 0) { - switch (c) { - case 0: - /* Long options. */ - break; - case 'c': -#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 11, 53, 0) - if (strcmp(argv[optind - 1], "--count") == 0) - fprintf(stderr, - "%s %s: warning: '--count' deprecated, use '--mdt-count' instead\n", - progname, argv[0]); -#endif - lsa.lsa_stripe_count = strtoul(optarg, &end, 0); - if (*end != '\0') { - fprintf(stderr, - "%s %s: invalid stripe count '%s'\n", - progname, argv[0], optarg); - return CMD_HELP; - } - break; - case 'd': - delete = true; - default_stripe = true; - break; - case 'D': - default_stripe = true; - break; - case 'i': -#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 11, 53, 0) - if (strcmp(argv[optind - 1], "--index") == 0) - fprintf(stderr, - "%s %s: warning: '--index' deprecated, use '--mdt-index' instead\n", - progname, argv[0]); -#endif - lsa.lsa_nr_tgts = parse_targets(mdts, - sizeof(mdts) / sizeof(__u32), - lsa.lsa_nr_tgts, optarg); - if (lsa.lsa_nr_tgts < 0) { - fprintf(stderr, - "%s %s: invalid MDT target(s) '%s'\n", - progname, argv[0], optarg); - return CMD_HELP; - } +static inline int obd_statfs_ratio(const struct obd_statfs *st, bool inodes) +{ + double avail, used, ratio = 0; - lsa.lsa_tgts = mdts; - if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT) - lsa.lsa_stripe_off = mdts[0]; - break; - case 'm': - mode_opt = optarg; - break; -#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) - case 't': -#endif - case 'H': -#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 11, 53, 0) - if (strcmp(argv[optind - 1], "--hash-type") == 0) - fprintf(stderr, - "%s %s: warning: '--hash-type' deprecated, use '--mdt-hash' instead\n", - progname, argv[0]); -#endif - lsa.lsa_pattern = check_hashtype(optarg); - if (lsa.lsa_pattern == 0) { - fprintf(stderr, - "%s %s: bad stripe hash type '%s'\n", - progname, argv[0], optarg); - return CMD_HELP; - } - break; - default: - fprintf(stderr, "%s %s: unrecognized option '%s'\n", - progname, argv[0], argv[optind - 1]); - return CMD_HELP; - } + if (inodes) { + avail = st->os_ffree; + used = st->os_files - st->os_ffree; + } else { + avail = st->os_bavail; + used = st->os_blocks - st->os_bfree; } + if (avail + used > 0) + ratio = used / (used + avail) * 100; - if (optind == argc) { - fprintf(stderr, "%s %s: DIR must be specified\n", - progname, argv[0]); - return CMD_HELP; - } + /* Round up to match df(1) usage percentage */ + return (ratio - (int)ratio) > 0 ? (int)(ratio + 1) : (int)ratio; +} - if (!delete && lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT && - lsa.lsa_stripe_count == LLAPI_LAYOUT_DEFAULT) { - fprintf(stderr, - "%s %s: stripe offset and count must be specified\n", - progname, argv[0]); - return CMD_HELP; - } +/* This is only used to reflect various problem states for lfs df, so we only + * translate the flags reflecting those states. + */ +static char obd_statfs_state_names[] = { + [OS_STATE_DEGRADED] = 'D', + [OS_STATE_READONLY] = 'R', + [OS_STATE_NOPRECREATE] = 'N', + [OS_STATE_ENOSPC] = 'S', + [OS_STATE_ENOINO] = 'I', +}; - if (delete && - (lsa.lsa_stripe_off != LLAPI_LAYOUT_DEFAULT || - lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT)) { - fprintf(stderr, - "%s %s: cannot specify -d with -c or -i options\n", - progname, argv[0]); - return CMD_HELP; - } +static char obd_statfs_state2char(int s) +{ + /* Not an error state, do not print here */ + if (s == OS_STATE_NONROT) + return '\0'; + /* Unknown name */ + if (s > ARRAY_SIZE(obd_statfs_state_names)/sizeof(char) || + obd_statfs_state_names[s] == 0) + return '?'; + + return obd_statfs_state_names[s]; +} - if (mode_opt != NULL) { - mode = strtoul(mode_opt, &end, 8); - if (*end != '\0') { - fprintf(stderr, - "%s %s: bad MODE '%s'\n", - progname, argv[0], mode_opt); - return CMD_HELP; - } - previous_mode = umask(0); - } +static int showdf(char *mntdir, struct obd_statfs *stat, + char *uuid, enum mntdf_flags flags, + char *type, int index, int rc) +{ + long long avail, used, total; + int ratio = 0; + char *suffix = "KMGTPEZY"; + /* Note if we have >2^64 bytes/fs these buffers will need to be grown */ + char tbuf[3 * sizeof(__u64)]; + char ubuf[3 * sizeof(__u64)]; + char abuf[3 * sizeof(__u64)]; + char rbuf[3 * sizeof(__u64)]; - /* initialize stripe parameters */ - param = calloc(1, offsetof(typeof(*param), lsp_osts[lsa.lsa_nr_tgts])); - if (param == NULL) { - fprintf(stderr, - "%s %s: cannot allocate memory for parameters: %s\n", - progname, argv[0], strerror(ENOMEM)); - return CMD_HELP; - } - - if (lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT) - param->lsp_stripe_count = lsa.lsa_stripe_count; - if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT) - param->lsp_stripe_offset = -1; - else - param->lsp_stripe_offset = lsa.lsa_stripe_off; - if (lsa.lsa_pattern != LLAPI_LAYOUT_RAID0) - param->lsp_stripe_pattern = lsa.lsa_pattern; - else - param->lsp_stripe_pattern = LMV_HASH_TYPE_FNV_1A_64; - param->lsp_pool = lsa.lsa_pool_name; - param->lsp_is_specific = false; - if (lsa.lsa_nr_tgts > 1) { - if (lsa.lsa_stripe_count > 0 && - lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT && - lsa.lsa_stripe_count != lsa.lsa_nr_tgts) { - fprintf(stderr, "error: %s: stripe count %lld doesn't " - "match the number of MDTs: %d\n", - argv[0], lsa.lsa_stripe_count, lsa.lsa_nr_tgts); - free(param); - return CMD_HELP; - } - - param->lsp_is_specific = true; - param->lsp_stripe_count = lsa.lsa_nr_tgts; - memcpy(param->lsp_tgts, mdts, sizeof(*mdts) * lsa.lsa_nr_tgts); - } - - dname = argv[optind]; - do { - if (default_stripe) - result = llapi_dir_set_default_lmv(dname, param); - else - result = llapi_dir_create_param(dname, mode, param); - - if (result) { - fprintf(stderr, - "%s setdirstripe: cannot create stripe dir '%s': %s\n", - progname, dname, strerror(-result)); - break; - } - dname = argv[++optind]; - } while (dname != NULL); - - if (mode_opt != NULL) - umask(previous_mode); - - free(param); - return result; -} - -/* functions */ -static int lfs_rmentry(int argc, char **argv) -{ - char *dname; - int index; - int result = 0; - - if (argc <= 1) { - fprintf(stderr, "error: %s: missing dirname\n", - argv[0]); - return CMD_HELP; - } - - index = 1; - dname = argv[index]; - while (dname != NULL) { - result = llapi_direntry_remove(dname); - if (result) { - fprintf(stderr, "error: %s: remove dir entry '%s' " - "failed\n", argv[0], dname); - break; - } - dname = argv[++index]; - } - return result; -} - -static int lfs_mv(int argc, char **argv) -{ - struct find_param param = { - .fp_max_depth = -1, - .fp_mdt_index = -1, - }; - char *end; - int c; - int rc = 0; - struct option long_opts[] = { - { .val = 'M', .name = "mdt-index", .has_arg = required_argument }, - { .val = 'v', .name = "verbose", .has_arg = no_argument }, - { .name = NULL } }; - - while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) { - switch (c) { - case 'M': { - param.fp_mdt_index = strtoul(optarg, &end, 0); - if (*end != '\0') { - fprintf(stderr, "%s: invalid MDT index'%s'\n", - argv[0], optarg); - return CMD_HELP; - } - break; - } - case 'v': { - param.fp_verbose = VERBOSE_DETAIL; - break; - } - default: - fprintf(stderr, "error: %s: unrecognized option '%s'\n", - argv[0], argv[optind - 1]); - return CMD_HELP; - } - } - - if (param.fp_mdt_index == -1) { - fprintf(stderr, "%s: MDT index must be specified\n", argv[0]); - return CMD_HELP; - } - - if (optind >= argc) { - fprintf(stderr, "%s: missing operand path\n", argv[0]); - return CMD_HELP; - } - - param.fp_migrate = 1; - rc = llapi_migrate_mdt(argv[optind], ¶m); - if (rc != 0) - fprintf(stderr, "%s: cannot migrate '%s' to MDT%04x: %s\n", - argv[0], argv[optind], param.fp_mdt_index, - strerror(-rc)); - return rc; -} - -static int lfs_osts(int argc, char **argv) -{ - return lfs_tgts(argc, argv); -} - -static int lfs_mdts(int argc, char **argv) -{ - return lfs_tgts(argc, argv); -} - -#define COOK(value) \ -({ \ - int radix = 0; \ - while (value > 1024) { \ - value /= 1024; \ - radix++; \ - } \ - radix; \ -}) -#define UUF "%-20s" -#define CSF "%11s" -#define CDF "%11llu" -#define HDF "%8.1f%c" -#define RSF "%4s" -#define RDF "%3d%%" - -enum mntdf_flags { - MNTDF_INODES = 0x0001, - MNTDF_COOKED = 0x0002, - MNTDF_LAZY = 0x0004, - MNTDF_VERBOSE = 0x0008, -}; - -static int showdf(char *mntdir, struct obd_statfs *stat, - char *uuid, enum mntdf_flags flags, - char *type, int index, int rc) -{ - long long avail, used, total; - double ratio = 0; - char *suffix = "KMGTPEZY"; - /* Note if we have >2^64 bytes/fs these buffers will need to be grown */ - char tbuf[3 * sizeof(__u64)]; - char ubuf[3 * sizeof(__u64)]; - char abuf[3 * sizeof(__u64)]; - char rbuf[3 * sizeof(__u64)]; - - if (!uuid || !stat) - return -EINVAL; + if (!uuid || !stat) + return -EINVAL; switch (rc) { case 0: @@ -4071,8 +4939,7 @@ static int showdf(char *mntdir, struct obd_statfs *stat, total = (stat->os_blocks * stat->os_bsize) >> shift; } - if ((used + avail) > 0) - ratio = (double)used / (double)(used + avail); + ratio = obd_statfs_ratio(stat, flags & MNTDF_INODES); if (flags & MNTDF_COOKED) { int i; @@ -4107,28 +4974,23 @@ static int showdf(char *mntdir, struct obd_statfs *stat, snprintf(abuf, sizeof(tbuf), CDF, avail); } - sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5)); + sprintf(rbuf, RDF, ratio); printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s", uuid, tbuf, ubuf, abuf, rbuf, mntdir); if (type) printf("[%s:%d]", type, index); if (stat->os_state) { - /* - * Each character represents the matching - * OS_STATE_* bit. - */ - const char state_names[] = "DRSI"; - __u32 state; - __u32 i; + uint32_t state; + uint32_t i; printf(" "); - for (i = 0, state = stat->os_state; - state && i < sizeof(state_names); i++) { - if (!(state & (1 << i))) + for (i = 0, state = stat->os_state; state != 0; i++) { + uint32_t mask = 1 << i; + if (!(state & mask)) continue; - printf("%c", state_names[i]); - state ^= 1 << i; + printf("%c", obd_statfs_state2char(mask)); + state &= ~mask; } } @@ -4146,11 +5008,24 @@ static int showdf(char *mntdir, struct obd_statfs *stat, } struct ll_stat_type { - int st_op; - char *st_name; + int st_op; + char *st_name; }; -static int mntdf(char *mntdir, char *fsname, char *pool, enum mntdf_flags flags) +#define LL_STATFS_MAX LOV_MAX_STRIPE_COUNT + +struct ll_statfs_data { + int sd_index; + struct obd_statfs sd_st; +}; + +struct ll_statfs_buf { + int sb_count; + struct ll_statfs_data sb_buf[LL_STATFS_MAX]; +}; + +static int mntdf(char *mntdir, char *fsname, char *pool, enum mntdf_flags flags, + int ops, struct ll_statfs_buf *lsb) { struct obd_statfs stat_buf, sum = { .os_bsize = 1 }; struct obd_uuid uuid_buf; @@ -4160,6 +5035,7 @@ static int mntdf(char *mntdir, char *fsname, char *pool, enum mntdf_flags flags) { .st_op = LL_STATFS_LOV, .st_name = "OST" }, { .st_name = NULL } }; struct ll_stat_type *tp; + __u64 ost_files = 0; __u64 ost_ffree = 0; __u32 index; __u32 type; @@ -4187,16 +5063,24 @@ static int mntdf(char *mntdir, char *fsname, char *pool, enum mntdf_flags flags) return rc; } - if (flags & MNTDF_INODES) - printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n", - "UUID", "Inodes", "IUsed", "IFree", - "IUse%", "Mounted on"); - else - printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n", - "UUID", flags & MNTDF_COOKED ? "bytes" : "1K-blocks", - "Used", "Available", "Use%", "Mounted on"); + if (flags & MNTDF_SHOW) { + if (flags & MNTDF_INODES) + printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n", + "UUID", "Inodes", "IUsed", "IFree", + "IUse%", "Mounted on"); + else + printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n", + "UUID", + flags & MNTDF_COOKED ? "bytes" : "1K-blocks", + "Used", "Available", "Use%", "Mounted on"); + } for (tp = types; tp->st_name != NULL; tp++) { + bool have_ost = false; + + if (!(tp->st_op & ops)) + continue; + for (index = 0; ; index++) { memset(&stat_buf, 0, sizeof(struct obd_statfs)); memset(&uuid_buf, 0, sizeof(struct obd_uuid)); @@ -4215,6 +5099,20 @@ static int mntdf(char *mntdir, char *fsname, char *pool, enum mntdf_flags flags) rc = rc2; } + /* If we have OSTs then don't report MDT block counts. + * For MDT-only filesystems the expectation is that all + * layouts have a DoM component. For filesystems with + * OSTs, files are not necessarily going to store data + * on MDTs, and MDT space is limited to a fraction of + * OST space, so don't include it in the summary. + */ + if (tp->st_op == LL_STATFS_LOV && !have_ost) { + have_ost = true; + sum.os_blocks = 0; + sum.os_bfree = 0; + sum.os_bavail = 0; + } + if (poolname && tp->st_op == LL_STATFS_LOV && llapi_search_ost(fsname, poolname, obd_uuid2str(&uuid_buf)) != 1) @@ -4228,633 +5126,1312 @@ static int mntdf(char *mntdir, char *fsname, char *pool, enum mntdf_flags flags) if (uuid_buf.uuid[0] == '\0') snprintf(uuid_buf.uuid, sizeof(uuid_buf.uuid), "%s%04x", tp->st_name, index); - showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf), - flags, tp->st_name, index, rc2); - - if (rc2 == 0) { - if (tp->st_op == LL_STATFS_LMV) { - sum.os_ffree += stat_buf.os_ffree; - sum.os_files += stat_buf.os_files; - } else /* if (tp->st_op == LL_STATFS_LOV) */ { - sum.os_blocks += stat_buf.os_blocks * - stat_buf.os_bsize; - sum.os_bfree += stat_buf.os_bfree * - stat_buf.os_bsize; - sum.os_bavail += stat_buf.os_bavail * - stat_buf.os_bsize; - ost_ffree += stat_buf.os_ffree; - } + if (!rc && lsb) { + lsb->sb_buf[lsb->sb_count].sd_index = index; + lsb->sb_buf[lsb->sb_count].sd_st = stat_buf; + lsb->sb_count++; + } + if (flags & MNTDF_SHOW) + showdf(mntdir, &stat_buf, + obd_uuid2str(&uuid_buf), flags, + tp->st_name, index, rc2); + + if (rc2) + continue; + + if (tp->st_op == LL_STATFS_LMV) { + sum.os_ffree += stat_buf.os_ffree; + sum.os_files += stat_buf.os_files; + } else /* if (tp->st_op == LL_STATFS_LOV) */ { + ost_files += stat_buf.os_files; + ost_ffree += stat_buf.os_ffree; } + sum.os_blocks += stat_buf.os_blocks * + stat_buf.os_bsize; + sum.os_bfree += stat_buf.os_bfree * + stat_buf.os_bsize; + sum.os_bavail += stat_buf.os_bavail * + stat_buf.os_bsize; } } close(fd); - /* If we don't have as many objects free on the OST as inodes - * on the MDS, we reduce the total number of inodes to - * compensate, so that the "inodes in use" number is correct. - * Matches ll_statfs_internal() so the results are consistent. */ - if (ost_ffree < sum.os_ffree) { + /* If we have _some_ OSTs, but don't have as many free objects on the + * OST as inodes on the MDTs, reduce the reported number of inodes + * to compensate, so that the "inodes in use" number is correct. + * This should be kept in sync with ll_statfs_internal(). + */ + if (ost_files && ost_ffree < sum.os_ffree) { sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree; sum.os_ffree = ost_ffree; } - printf("\n"); - showdf(mntdir, &sum, "filesystem_summary:", flags, NULL, 0, 0); - printf("\n"); + if (flags & MNTDF_SHOW) { + printf("\n"); + showdf(mntdir, &sum, "filesystem_summary:", flags, NULL, 0, 0); + printf("\n"); + } return rc; } -static int lfs_df(int argc, char **argv) +static int ll_statfs_data_comp(const void *sd1, const void *sd2) { - char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'}; - enum mntdf_flags flags = 0; - int c, rc = 0, index = 0; - char fsname[PATH_MAX] = "", *pool_name = NULL; + const struct obd_statfs *st1 = &((const struct ll_statfs_data *)sd1)-> + sd_st; + const struct obd_statfs *st2 = &((const struct ll_statfs_data *)sd2)-> + sd_st; + int r1 = obd_statfs_ratio(st1, false); + int r2 = obd_statfs_ratio(st2, false); + int64_t result = r1 - r2; + + /* if both space usage are above 90, compare free inodes */ + if (r1 > 90 && r2 > 90) + result = st2->os_ffree - st1->os_ffree; + + if (result < 0) + return -1; + else if (result == 0) + return 0; + else + return 1; +} + +/* functions */ +static int lfs_setdirstripe(int argc, char **argv) +{ + char *dname; + struct lfs_setstripe_args lsa = { 0 }; + struct llapi_stripe_param *param = NULL; + __u32 mdts[LMV_MAX_STRIPE_COUNT] = { 0 }; + char *end; + int c; + char *mode_opt = NULL; + bool default_stripe = false; + bool delete = false; + bool auto_distributed = false; + bool foreign_mode = false; + mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO; + mode_t previous_mode = 0; + struct ll_statfs_buf *lsb = NULL; + char mntdir[PATH_MAX] = ""; + char *xattr = NULL; + __u32 type = LU_FOREIGN_TYPE_DAOS, flags = 0; struct option long_opts[] = { - { .val = 'h', .name = "human-readable", - .has_arg = no_argument }, - { .val = 'i', .name = "inodes", .has_arg = no_argument }, - { .val = 'l', .name = "lazy", .has_arg = no_argument }, - { .val = 'p', .name = "pool", .has_arg = required_argument }, - { .val = 'v', .name = "verbose", .has_arg = no_argument }, - { .name = NULL} }; + { .val = 'c', .name = "count", .has_arg = required_argument }, + { .val = 'c', .name = "mdt-count", .has_arg = required_argument }, + { .val = 'd', .name = "delete", .has_arg = no_argument }, + { .val = 'D', .name = "default", .has_arg = no_argument }, + { .val = 'D', .name = "default_stripe", .has_arg = no_argument }, + { .val = LFS_LAYOUT_FLAGS_OPT, + .name = "flags", .has_arg = required_argument }, + { .val = LFS_LAYOUT_FOREIGN_OPT, + .name = "foreign", .has_arg = optional_argument}, + { .val = 'H', .name = "mdt-hash", .has_arg = required_argument }, +#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 17, 53, 0) + { .val = 'i', .name = "mdt-index", .has_arg = required_argument }, + { .val = 'i', .name = "mdt", .has_arg = required_argument }, +#else + { .val = 'm', .name = "mdt-index", .has_arg = required_argument }, + { .val = 'm', .name = "mdt", .has_arg = required_argument }, +#endif +#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) + { .val = 'i', .name = "index", .has_arg = required_argument }, +#endif + { .val = 'o', .name = "mode", .has_arg = required_argument }, +#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) + { .val = 't', .name = "hash-type", .has_arg = required_argument }, +#endif + { .val = 'T', .name = "mdt-count", .has_arg = required_argument }, +/* setstripe { .val = 'y', .name = "yaml", .has_arg = no_argument }, */ + { .val = 'x', .name = "xattr", .has_arg = required_argument }, + { .name = NULL } }; + int result = 0; - while ((c = getopt_long(argc, argv, "hilp:v", long_opts, NULL)) != -1) { + setstripe_args_init(&lsa); + + while ((c = getopt_long(argc, argv, "c:dDi:H:m:o:t:T:x:", + long_opts, NULL)) >= 0) { switch (c) { - case 'h': - flags |= MNTDF_COOKED; + case 0: + /* Long options. */ break; - case 'i': - flags |= MNTDF_INODES; + case 'c': + case 'T': + lsa.lsa_stripe_count = strtoul(optarg, &end, 0); + if (*end != '\0') { + fprintf(stderr, + "%s %s: invalid stripe count '%s'\n", + progname, argv[0], optarg); + return CMD_HELP; + } break; - case 'l': - flags |= MNTDF_LAZY; + case 'd': + delete = true; + default_stripe = true; break; - case 'p': - pool_name = optarg; + case 'D': + default_stripe = true; break; - case 'v': - flags |= MNTDF_VERBOSE; + case LFS_LAYOUT_FOREIGN_OPT: + if (optarg != NULL) { + /* check pure numeric */ + type = strtoul(optarg, &end, 0); + if (*end) { + /* check name */ + type = check_foreign_type_name(optarg); + if (type == LU_FOREIGN_TYPE_UNKNOWN) { + fprintf(stderr, + "%s %s: unknown foreign type '%s'\n", + progname, argv[0], + optarg); + return CMD_HELP; + } + } + } + foreign_mode = true; break; - default: - return CMD_HELP; - } - } - if (optind < argc && !realpath(argv[optind], path)) { - rc = -errno; - fprintf(stderr, "error: invalid path '%s': %s\n", - argv[optind], strerror(-rc)); - return rc; - } - - while (!llapi_search_mounts(path, index++, mntdir, fsname)) { - /* Check if we have a mount point */ - if (mntdir[0] == '\0') - continue; + case LFS_LAYOUT_FLAGS_OPT: + flags = strtoul(optarg, &end, 16); + if (*end != '\0') { + fprintf(stderr, + "%s %s: bad flags '%s'\n", + progname, argv[0], optarg); + return CMD_HELP; + } + break; +#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) + case 't': + fprintf(stderr, "warning: '--hash-type' and '-t' " + "deprecated, use '--mdt-hash' or '-H' instead\n"); +#endif + case 'H': + lsa.lsa_pattern = check_hashtype(optarg); + if (lsa.lsa_pattern == 0) { + fprintf(stderr, + "%s %s: bad stripe hash type '%s'\n", + progname, argv[0], optarg); + return CMD_HELP; + } + break; + case 'i': +#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 17, 53, 0) + case 'm': +#endif +#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) + if (strcmp(argv[optind - 1], "--index") == 0) + fprintf(stderr, + "%s %s: warning: '--index' deprecated, use '--mdt-index' instead\n", + progname, argv[0]); +#endif + lsa.lsa_pattern = LLAPI_LAYOUT_OVERSTRIPING; + lsa.lsa_nr_tgts = parse_targets(mdts, + sizeof(mdts) / sizeof(__u32), + lsa.lsa_nr_tgts, optarg, NULL); + if (lsa.lsa_nr_tgts < 0) { + fprintf(stderr, + "%s %s: invalid MDT target(s) '%s'\n", + progname, argv[0], optarg); + return CMD_HELP; + } + lsa.lsa_pattern = 0; - rc = mntdf(mntdir, fsname, pool_name, flags); - if (rc || path[0] != '\0') + lsa.lsa_tgts = mdts; + if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT) + lsa.lsa_stripe_off = mdts[0]; break; - fsname[0] = '\0'; /* avoid matching in next loop */ - mntdir[0] = '\0'; /* avoid matching in next loop */ +#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 15, 53, 0) + case 'm': + fprintf(stderr, "warning: '-m' is deprecated, " + "use '--mode' or '-o' instead\n"); +#endif + case 'o': + mode_opt = optarg; + break; + case 'x': + xattr = optarg; + break; + default: + fprintf(stderr, "%s %s: unrecognized option '%s'\n", + progname, argv[0], argv[optind - 1]); + return CMD_HELP; + } } - return rc; -} + if (optind == argc) { + fprintf(stderr, "%s %s: DIR must be specified\n", + progname, argv[0]); + return CMD_HELP; + } -static int lfs_getname(int argc, char **argv) -{ - char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = ""; - int rc = 0, index = 0, c; - char buf[sizeof(struct obd_uuid)]; + if (xattr && !foreign_mode) { + /* only print a warning as this is armless and will be + * ignored + */ + fprintf(stderr, + "%s %s: xattr has been specified for non-foreign layout\n", + progname, argv[0]); + } else if (foreign_mode && !xattr) { + fprintf(stderr, + "%s %s: xattr must be provided in foreign mode\n", + progname, argv[0]); + return CMD_HELP; + } - while ((c = getopt(argc, argv, "h")) != -1) - return CMD_HELP; + if (foreign_mode && (delete || default_stripe || lsa.lsa_nr_tgts || + lsa.lsa_tgts || setstripe_args_specified(&lsa))) { + fprintf(stderr, + "%s %s: only --xattr/--flags/--mode options are valid with --foreign\n", + progname, argv[0]); + return CMD_HELP; + } - if (optind == argc) { /* no paths specified, get all paths. */ - while (!llapi_search_mounts(path, index++, mntdir, fsname)) { - rc = llapi_getname(mntdir, buf, sizeof(buf)); - if (rc < 0) { - fprintf(stderr, - "cannot get name for `%s': %s\n", - mntdir, strerror(-rc)); - break; - } + if (!delete && lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT && + lsa.lsa_stripe_count == LLAPI_LAYOUT_DEFAULT && !foreign_mode) { + fprintf(stderr, + "%s %s: stripe offset and count must be specified\n", + progname, argv[0]); + return CMD_HELP; + } - printf("%s %s\n", buf, mntdir); + if (delete && + (lsa.lsa_stripe_off != LLAPI_LAYOUT_DEFAULT || + lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT)) { + fprintf(stderr, + "%s %s: cannot specify -d with -c or -i options\n", + progname, argv[0]); + return CMD_HELP; + } - path[0] = fsname[0] = mntdir[0] = 0; - } - } else { /* paths specified, only attempt to search these. */ - for (; optind < argc; optind++) { - rc = llapi_getname(argv[optind], buf, sizeof(buf)); - if (rc < 0) { - fprintf(stderr, - "cannot get name for `%s': %s\n", - argv[optind], strerror(-rc)); - break; - } + if (mode_opt != NULL) { + mode = strtoul(mode_opt, &end, 8); + if (*end != '\0') { + fprintf(stderr, + "%s %s: bad MODE '%s'\n", + progname, argv[0], mode_opt); + return CMD_HELP; + } + previous_mode = umask(0); + } - printf("%s %s\n", buf, argv[optind]); - } - } - return rc; -} + /* foreign LMV/dir case */ + if (foreign_mode) { + if (argc > optind + 1) { + fprintf(stderr, + "%s %s: cannot specify multiple foreign dirs\n", + progname, argv[0]); + return CMD_HELP; + } -static int lfs_check(int argc, char **argv) -{ - int rc; - char mntdir[PATH_MAX] = {'\0'}; - int num_types = 1; - char *obd_types[2]; - char obd_type1[4]; - char obd_type2[4]; + dname = argv[optind]; + result = llapi_dir_create_foreign(dname, mode, type, flags, + xattr); + if (result != 0) + fprintf(stderr, + "%s mkdir: can't create foreign dir '%s': %s\n", + progname, dname, strerror(-result)); + return result; + } - if (argc != 2) { - fprintf(stderr, "%s check: server type must be specified\n", - progname); + /* + * initialize stripe parameters, in case param is converted to specific, + * i.e, 'lfs mkdir -i -1 -c N', always allocate space for lsp_tgts. + */ + param = calloc(1, offsetof(typeof(*param), + lsp_tgts[lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT ? + lsa.lsa_stripe_count : lsa.lsa_nr_tgts])); + if (param == NULL) { + fprintf(stderr, + "%s %s: cannot allocate memory for parameters: %s\n", + progname, argv[0], strerror(ENOMEM)); return CMD_HELP; } - obd_types[0] = obd_type1; - obd_types[1] = obd_type2; + if (lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT) + param->lsp_stripe_count = lsa.lsa_stripe_count; + if (lsa.lsa_stripe_off == LLAPI_LAYOUT_DEFAULT) + param->lsp_stripe_offset = -1; + else + param->lsp_stripe_offset = lsa.lsa_stripe_off; + if (lsa.lsa_pattern != LLAPI_LAYOUT_RAID0) + param->lsp_stripe_pattern = lsa.lsa_pattern; + else + param->lsp_stripe_pattern = LMV_HASH_TYPE_FNV_1A_64; + param->lsp_pool = lsa.lsa_pool_name; + param->lsp_is_specific = false; + if (lsa.lsa_nr_tgts > 1) { + if (lsa.lsa_stripe_count > 0 && + lsa.lsa_stripe_count != LLAPI_LAYOUT_DEFAULT && + lsa.lsa_stripe_count != lsa.lsa_nr_tgts) { + fprintf(stderr, "error: %s: stripe count %lld doesn't " + "match the number of MDTs: %d\n", + argv[0], lsa.lsa_stripe_count, lsa.lsa_nr_tgts); + free(param); + return CMD_HELP; + } + + param->lsp_is_specific = true; + param->lsp_stripe_count = lsa.lsa_nr_tgts; + memcpy(param->lsp_tgts, mdts, sizeof(*mdts) * lsa.lsa_nr_tgts); + } - if (strcmp(argv[1], "osts") == 0) { - strcpy(obd_types[0], "osc"); - } else if (strcmp(argv[1], "mds") == 0) { - strcpy(obd_types[0], "mdc"); - } else if (strcmp(argv[1], "servers") == 0) { - num_types = 2; - strcpy(obd_types[0], "osc"); - strcpy(obd_types[1], "mdc"); - } else { - fprintf(stderr, "%s check: unrecognized option '%s'\n", - progname, argv[1]); + if (!default_stripe && lsa.lsa_pattern == LMV_HASH_TYPE_SPACE) { + fprintf(stderr, "%s %s: can only specify -H space with -D\n", + progname, argv[0]); + free(param); return CMD_HELP; } - rc = llapi_search_mounts(NULL, 0, mntdir, NULL); - if (rc < 0 || mntdir[0] == '\0') { - fprintf(stderr, - "%s check: cannot find mounted Lustre filesystem: %s\n", - progname, (rc < 0) ? strerror(-rc) : strerror(ENODEV)); - return rc; - } + dname = argv[optind]; + do { + if (default_stripe) { + result = llapi_dir_set_default_lmv(dname, param); + if (result) + fprintf(stderr, + "%s setdirstripe: cannot set default stripe on dir '%s': %s\n", + progname, dname, strerror(-result)); + continue; + } - rc = llapi_target_check(num_types, obd_types, mntdir); - if (rc) - fprintf(stderr, "%s check: cannot check target '%s': %s\n", - progname, argv[1], strerror(-rc)); + /* + * if current \a dname isn't under the same \a mntdir as the + * last one, and the last one was auto-distributed, restore + * \a param. + */ + if (mntdir[0] != '\0' && + strncmp(dname, mntdir, strlen(mntdir)) && + auto_distributed) { + param->lsp_is_specific = false; + param->lsp_stripe_offset = -1; + auto_distributed = false; + } - return rc; + /* + * TODO: when MDT can allocate object with QoS (LU-9435), below + * code should be removed, instead we should let LMV to allocate + * the starting MDT object, and then let LOD allocate other MDT + * objects. + */ + if (!param->lsp_is_specific && param->lsp_stripe_offset == -1) { + char path[PATH_MAX] = ""; + + if (!lsb) { + lsb = malloc(sizeof(*lsb)); + if (!lsb) { + result = -ENOMEM; + break; + } + } + lsb->sb_count = 0; -} + /* use mntdir for dirname() temporarily */ + strncpy(mntdir, dname, sizeof(mntdir)); + if (!realpath(dirname(mntdir), path)) { + result = -errno; + fprintf(stderr, + "error: invalid path '%s': %s\n", + argv[optind], strerror(errno)); + break; + } + mntdir[0] = '\0'; -#ifdef HAVE_SYS_QUOTA_H -#define ARG2INT(nr, str, msg) \ -do { \ - char *endp; \ - nr = strtol(str, &endp, 0); \ - if (*endp != '\0') { \ - fprintf(stderr, "%s: bad %s '%s'\n", \ - progname, msg, str); \ - return CMD_HELP; \ - } \ -} while (0) + result = llapi_search_mounts(path, 0, mntdir, NULL); + if (result < 0 || mntdir[0] == '\0') { + fprintf(stderr, + "No suitable Lustre mount found\n"); + break; + } -#define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b) + result = mntdf(mntdir, NULL, NULL, 0, LL_STATFS_LMV, + lsb); + if (result < 0) + break; -/* Convert format time string "XXwXXdXXhXXmXXs" into seconds value - * returns the value or ULONG_MAX on integer overflow or incorrect format - * Notes: - * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w) - * 2. specifiers may be encountered multiple times (2s3s is 5 seconds) - * 3. empty integer value is interpreted as 0 - */ -static unsigned long str2sec(const char* timestr) -{ - const char spec[] = "smhdw"; - const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60}; - unsigned long val = 0; - char *tail; + if (param->lsp_stripe_count > lsb->sb_count) { + fprintf(stderr, + "error: stripe count %d is too big\n", + param->lsp_stripe_count); + result = -ERANGE; + break; + } - if (strpbrk(timestr, spec) == NULL) { - /* no specifiers inside the time string, - should treat it as an integer value */ - val = strtoul(timestr, &tail, 10); - return *tail ? ULONG_MAX : val; - } + qsort(lsb->sb_buf, lsb->sb_count, + sizeof(struct ll_statfs_data), + ll_statfs_data_comp); - /* format string is XXwXXdXXhXXmXXs */ - while (*timestr) { - unsigned long v; - int ind; - char* ptr; + auto_distributed = true; + } - v = strtoul(timestr, &tail, 10); - if (v == ULONG_MAX || *tail == '\0') - /* value too large (ULONG_MAX or more) - or missing specifier */ - goto error; + if (auto_distributed) { + int r; + int nr = MAX(param->lsp_stripe_count, + lsb->sb_count / 2); - ptr = strchr(spec, *tail); - if (ptr == NULL) - /* unknown specifier */ - goto error; + /* don't use server whose usage is above 90% */ + while (nr != param->lsp_stripe_count && + obd_statfs_ratio(&lsb->sb_buf[nr].sd_st, false) > + 90) + nr = MAX(param->lsp_stripe_count, nr / 2); - ind = ptr - spec; + /* get \a r between [0, nr) */ + r = rand() % nr; - /* check if product will overflow the type */ - if (!(v < ULONG_MAX / mult[ind])) - goto error; + param->lsp_stripe_offset = lsb->sb_buf[r].sd_index; + if (param->lsp_stripe_count > 1) { + int i = 0; - ADD_OVERFLOW(val, mult[ind] * v); - if (val == ULONG_MAX) - goto error; + param->lsp_is_specific = true; + for (; i < param->lsp_stripe_count; i++) + param->lsp_tgts[(i + r) % nr] = + lsb->sb_buf[i].sd_index; + } + } - timestr = tail + 1; - } + result = llapi_dir_create(dname, mode, param); + if (result) + fprintf(stderr, + "%s setdirstripe: cannot create dir '%s': %s\n", + progname, dname, strerror(-result)); + } while (!result && (dname = argv[++optind])); - return val; + if (mode_opt != NULL) + umask(previous_mode); -error: - return ULONG_MAX; + free(lsb); + free(param); + return result; } -#define ARG2ULL(nr, str, def_units) \ -do { \ - unsigned long long limit, units = def_units; \ - int rc; \ - \ - rc = llapi_parse_size(str, &limit, &units, 1); \ - if (rc < 0) { \ - fprintf(stderr, "%s: invalid limit '%s'\n", \ - progname, str); \ - return CMD_HELP; \ - } \ - nr = limit; \ -} while (0) - -static inline int has_times_option(int argc, char **argv) +/* functions */ +static int lfs_rmentry(int argc, char **argv) { - int i; + char *dname; + int index; + int result = 0; - for (i = 1; i < argc; i++) - if (!strcmp(argv[i], "-t")) - return 1; + if (argc <= 1) { + fprintf(stderr, "error: %s: missing dirname\n", + argv[0]); + return CMD_HELP; + } - return 0; + index = 1; + dname = argv[index]; + while (dname != NULL) { + result = llapi_direntry_remove(dname); + if (result) { + fprintf(stderr, "error: %s: remove dir entry '%s' " + "failed\n", argv[0], dname); + break; + } + dname = argv[++index]; + } + return result; } -int lfs_setquota_times(int argc, char **argv) +static int lfs_mv(int argc, char **argv) { - int c, rc; - struct if_quotactl qctl; - char *mnt, *obd_type = (char *)qctl.obd_type; - struct obd_dqblk *dqb = &qctl.qc_dqblk; - struct obd_dqinfo *dqi = &qctl.qc_dqinfo; - struct option long_opts[] = { - { .val = 'b', .name = "block-grace", .has_arg = required_argument }, - { .val = 'g', .name = "group", .has_arg = no_argument }, - { .val = 'i', .name = "inode-grace", .has_arg = required_argument }, - { .val = 'p', .name = "projid", .has_arg = no_argument }, - { .val = 't', .name = "times", .has_arg = no_argument }, - { .val = 'u', .name = "user", .has_arg = no_argument }, + struct lmv_user_md lmu = { LMV_USER_MAGIC }; + struct find_param param = { + .fp_max_depth = -1, + .fp_mdt_index = -1, + }; + char *end; + int c; + int rc = 0; + struct option long_opts[] = { + { .val = 'm', .name = "mdt", .has_arg = required_argument }, + { .val = 'm', .name = "mdt-index", .has_arg = required_argument }, + { .val = 'v', .name = "verbose", .has_arg = no_argument }, { .name = NULL } }; - int qtype; - - memset(&qctl, 0, sizeof(qctl)); - qctl.qc_cmd = LUSTRE_Q_SETINFO; - qctl.qc_type = ALLQUOTA; - while ((c = getopt_long(argc, argv, "b:gi:ptu", - long_opts, NULL)) != -1) { + while ((c = getopt_long(argc, argv, "m:M:v", long_opts, NULL)) != -1) { switch (c) { - case 'u': - qtype = USRQUOTA; - goto quota_type; - case 'g': - qtype = GRPQUOTA; - goto quota_type; - case 'p': - qtype = PRJQUOTA; -quota_type: - if (qctl.qc_type != ALLQUOTA) { - fprintf(stderr, "error: -u/g/p can't be used " - "more than once\n"); +#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0) + case 'M': + fprintf(stderr, "warning: '-M' deprecated" + ", use '--mdt-index' or '-m' instead\n"); +#endif + case 'm': + lmu.lum_stripe_offset = strtoul(optarg, &end, 0); + if (*end != '\0') { + fprintf(stderr, "%s mv: bad MDT index '%s'\n", + progname, optarg); return CMD_HELP; } - qctl.qc_type = qtype; break; - case 'b': - if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) { - fprintf(stderr, "error: bad block-grace: %s\n", - optarg); - return CMD_HELP; - } - dqb->dqb_valid |= QIF_BTIME; - break; - case 'i': - if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) { - fprintf(stderr, "error: bad inode-grace: %s\n", - optarg); - return CMD_HELP; - } - dqb->dqb_valid |= QIF_ITIME; - break; - case 't': /* Yes, of course! */ - break; - default: /* getopt prints error message for us when opterr != 0 */ - return CMD_HELP; - } - } + case 'v': + param.fp_verbose = VERBOSE_DETAIL; + break; + default: + fprintf(stderr, "%s mv: unrecognized option '%s'\n", + progname, argv[optind - 1]); + return CMD_HELP; + } + } - if (qctl.qc_type == ALLQUOTA) { - fprintf(stderr, "error: neither -u, -g nor -p specified\n"); - return CMD_HELP; - } + if (lmu.lum_stripe_offset == -1) { + fprintf(stderr, "%s mv: MDT index must be specified\n", + progname); + return CMD_HELP; + } - if (optind != argc - 1) { - fprintf(stderr, "error: unexpected parameters encountered\n"); - return CMD_HELP; - } + if (optind >= argc) { + fprintf(stderr, "%s mv: DIR must be specified\n", progname); + return CMD_HELP; + } - mnt = argv[optind]; - rc = llapi_quotactl(mnt, &qctl); - if (rc) { - if (*obd_type) - fprintf(stderr, "%s %s ", obd_type, - obd_uuid2str(&qctl.obd_uuid)); - fprintf(stderr, "setquota failed: %s\n", strerror(-rc)); - return rc; - } - return 0; + /* initialize migrate mdt parameters */ + param.fp_lmv_md = &lmu; + param.fp_migrate = 1; + rc = llapi_migrate_mdt(argv[optind], ¶m); + if (rc != 0) + fprintf(stderr, "%s mv: cannot migrate '%s' to MDT%04x: %s\n", + progname, argv[optind], param.fp_mdt_index, + strerror(-rc)); + return rc; } -#define BSLIMIT (1 << 0) -#define BHLIMIT (1 << 1) -#define ISLIMIT (1 << 2) -#define IHLIMIT (1 << 3) - -int lfs_setquota(int argc, char **argv) +static int lfs_osts(int argc, char **argv) { - int c, rc; - struct if_quotactl qctl; - char *mnt, *obd_type = (char *)qctl.obd_type; - struct obd_dqblk *dqb = &qctl.qc_dqblk; - struct option long_opts[] = { - { .val = 'b', .name = "block-softlimit", - .has_arg = required_argument }, - { .val = 'B', .name = "block-hardlimit", - .has_arg = required_argument }, - { .val = 'g', .name = "group", .has_arg = required_argument }, - { .val = 'i', .name = "inode-softlimit", - .has_arg = required_argument }, - { .val = 'I', .name = "inode-hardlimit", - .has_arg = required_argument }, - { .val = 'p', .name = "projid", .has_arg = required_argument }, - { .val = 'u', .name = "user", .has_arg = required_argument }, - { .name = NULL } }; - unsigned limit_mask = 0; - char *endptr; - int qtype; + return lfs_tgts(argc, argv); +} - if (has_times_option(argc, argv)) - return lfs_setquota_times(argc, argv); +static int lfs_mdts(int argc, char **argv) +{ + return lfs_tgts(argc, argv); +} - memset(&qctl, 0, sizeof(qctl)); - qctl.qc_cmd = LUSTRE_Q_SETQUOTA; - qctl.qc_type = ALLQUOTA; /* ALLQUOTA makes no sense for setquota, - * so it can be used as a marker that qc_type - * isn't reinitialized from command line */ +static int lfs_df(int argc, char **argv) +{ + char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'}; + enum mntdf_flags flags = MNTDF_SHOW; + int ops = LL_STATFS_LMV | LL_STATFS_LOV; + int c, rc = 0, index = 0; + char fsname[PATH_MAX] = "", *pool_name = NULL; + struct option long_opts[] = { + { .val = 'h', .name = "human-readable", + .has_arg = no_argument }, + { .val = 'i', .name = "inodes", .has_arg = no_argument }, + { .val = 'l', .name = "lazy", .has_arg = no_argument }, + { .val = 'p', .name = "pool", .has_arg = required_argument }, + { .val = 'v', .name = "verbose", .has_arg = no_argument }, + { .name = NULL} }; - while ((c = getopt_long(argc, argv, "b:B:g:i:I:p:u:", - long_opts, NULL)) != -1) { + while ((c = getopt_long(argc, argv, "hilp:v", long_opts, NULL)) != -1) { switch (c) { - case 'u': - qtype = USRQUOTA; - rc = name2uid(&qctl.qc_id, optarg); - goto quota_type; - case 'g': - qtype = GRPQUOTA; - rc = name2gid(&qctl.qc_id, optarg); - goto quota_type; + case 'h': + flags |= MNTDF_COOKED; + break; + case 'i': + flags |= MNTDF_INODES; + break; + case 'l': + flags |= MNTDF_LAZY; + break; case 'p': - qtype = PRJQUOTA; - rc = name2projid(&qctl.qc_id, optarg); -quota_type: - if (qctl.qc_type != ALLQUOTA) { - fprintf(stderr, - "%s setquota: only one of -u, -g or -p may be specified\n", - progname); - return CMD_HELP; - } - qctl.qc_type = qtype; - if (rc) { - qctl.qc_id = strtoul(optarg, &endptr, 10); - if (*endptr != '\0') { - fprintf(stderr, - "%s setquota: invalid id '%s'\n", - progname, optarg); - return -1; - } - } + pool_name = optarg; break; - case 'b': - ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024); - dqb->dqb_bsoftlimit >>= 10; - limit_mask |= BSLIMIT; - if (dqb->dqb_bsoftlimit && - dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */ - fprintf(stderr, - "%s setquota: warning: block softlimit '%llu' smaller than minimum qunit size\n" - "See '%s help setquota' or Lustre manual for details\n", - progname, dqb->dqb_bsoftlimit, - progname); + case 'v': + flags |= MNTDF_VERBOSE; break; - case 'B': - ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024); - dqb->dqb_bhardlimit >>= 10; - limit_mask |= BHLIMIT; - if (dqb->dqb_bhardlimit && - dqb->dqb_bhardlimit <= 1024) /* <= 1M? */ - fprintf(stderr, - "%s setquota: warning: block hardlimit '%llu' smaller than minimum qunit size\n" - "See '%s help setquota' or Lustre manual for details\n", - progname, dqb->dqb_bhardlimit, - progname); + default: + return CMD_HELP; + } + } + if (optind < argc && !realpath(argv[optind], path)) { + rc = -errno; + fprintf(stderr, "error: invalid path '%s': %s\n", + argv[optind], strerror(-rc)); + return rc; + } + + while (!llapi_search_mounts(path, index++, mntdir, fsname)) { + /* Check if we have a mount point */ + if (mntdir[0] == '\0') + continue; + + rc = mntdf(mntdir, fsname, pool_name, flags, ops, NULL); + if (rc || path[0] != '\0') break; + fsname[0] = '\0'; /* avoid matching in next loop */ + mntdir[0] = '\0'; /* avoid matching in next loop */ + } + + return rc; +} + +static int print_instance(const char *mntdir, char *fsname, size_t fsnamelen, + bool opt_instance, bool opt_fsname, bool opt_mntdir) +{ + char *buf = fsname; + + /* llapi_search_mounts() fills "fsname", but that is not called if + * explicit paths are specified on the command-line + */ + if (opt_instance || (opt_fsname && fsname[0] == '\0')) { + int rc = llapi_getname(mntdir, fsname, fsnamelen); + + if (rc < 0) { + fprintf(stderr, "cannot get instance for '%s': %s\n", + mntdir, strerror(-rc)); + return rc; + } + buf = fsname; + if (!opt_instance) { + /* print only the fsname name */ + buf = strchr(fsname, '-'); + if (buf) + *buf = '\0'; + buf = fsname; + } else if (!opt_fsname) { + /* print only the instance name */ + buf = strchr(fsname, '-'); + if (buf) + buf++; + else + buf = fsname; + } + } else if (opt_fsname) { + /* print only the fsname */ + buf = fsname; + } + + printf("%s %s\n", buf, opt_mntdir ? mntdir : ""); + + return 0; +} + +static int lfs_getname(int argc, char **argv) +{ + struct option long_opts[] = { + { .val = 'h', .name = "help", .has_arg = no_argument }, + { .val = 'i', .name = "instance", .has_arg = no_argument }, + { .val = 'n', .name = "fsname", .has_arg = no_argument }, + { .name = NULL} }; + bool opt_instance = false, opt_fsname = false; + char fsname[PATH_MAX] = ""; + int rc = 0, rc2, c; + + while ((c = getopt_long(argc, argv, "hin", long_opts, NULL)) != -1) { + switch (c) { case 'i': - ARG2ULL(dqb->dqb_isoftlimit, optarg, 1); - limit_mask |= ISLIMIT; - if (dqb->dqb_isoftlimit && - dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */ - fprintf(stderr, - "%s setquota: warning: inode softlimit '%llu' smaller than minimum qunit size\n" - "See '%s help setquota' or Lustre manual for details\n", - progname, dqb->dqb_isoftlimit, - progname); + opt_instance = true; break; - case 'I': - ARG2ULL(dqb->dqb_ihardlimit, optarg, 1); - limit_mask |= IHLIMIT; - if (dqb->dqb_ihardlimit && - dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */ - fprintf(stderr, - "%s setquota: warning: inode hardlimit '%llu' smaller than minimum qunit size\n" - "See '%s help setquota' or Lustre manual for details\n", - progname, dqb->dqb_ihardlimit, - progname); + case 'n': + opt_fsname = true; break; + case 'h': default: - fprintf(stderr, - "%s setquota: unrecognized option '%s'\n", - progname, argv[optind - 1]); return CMD_HELP; } } - if (qctl.qc_type == ALLQUOTA) { - fprintf(stderr, - "%s setquota: either -u or -g must be specified\n", - progname); - return CMD_HELP; + /* If neither option is given, print both instance and fsname */ + if (!opt_instance && !opt_fsname) + opt_instance = opt_fsname = true; + + if (optind == argc) { /* no paths specified, get all paths. */ + char mntdir[PATH_MAX] = "", path[PATH_MAX] = ""; + int index = 0; + + while (!llapi_search_mounts(path, index++, mntdir, fsname)) { + rc2 = print_instance(mntdir, fsname, sizeof(fsname), + opt_instance, opt_fsname, true); + if (!rc) + rc = rc2; + path[0] = fsname[0] = mntdir[0] = '\0'; + } + } else { /* paths specified, only attempt to search these. */ + bool opt_mntdir; + + /* if only one path is given, print only requested info */ + opt_mntdir = argc - optind > 1 || (opt_instance == opt_fsname); + + for (; optind < argc; optind++) { + rc2 = print_instance(argv[optind], fsname, + sizeof(fsname), opt_instance, + opt_fsname, opt_mntdir); + if (!rc) + rc = rc2; + fsname[0] = '\0'; + } } - if (limit_mask == 0) { - fprintf(stderr, - "%s setquota: at least one limit must be specified\n", + return rc; +} + +static int lfs_check(int argc, char **argv) +{ + char mntdir[PATH_MAX] = {'\0'}; + int num_types = 1; + char *obd_types[3]; + char obd_type1[4]; + char obd_type2[4]; + char obd_type3[4]; + int rc; + + if (argc != 2) { + fprintf(stderr, "%s check: server type must be specified\n", progname); return CMD_HELP; } - if (optind != argc - 1) { - fprintf(stderr, - "%s setquota: filesystem not specified or unexpected argument '%s'\n", - progname, argv[optind]); + obd_types[0] = obd_type1; + obd_types[1] = obd_type2; + obd_types[2] = obd_type3; + + if (strcmp(argv[1], "osts") == 0) { + strcpy(obd_types[0], "osc"); + } else if (strcmp(argv[1], "mdts") == 0 || + strcmp(argv[1], "mds") == 0) { + strcpy(obd_types[0], "mdc"); + } else if (strcmp(argv[1], "mgts") == 0) { + strcpy(obd_types[0], "mgc"); + } else if (strcmp(argv[1], "all") == 0 || + strcmp(argv[1], "servers") == 0) { + num_types = 3; + strcpy(obd_types[0], "osc"); + strcpy(obd_types[1], "mdc"); + strcpy(obd_types[2], "mgc"); + } else { + fprintf(stderr, "%s check: unrecognized option '%s'\n", + progname, argv[1]); return CMD_HELP; } - mnt = argv[optind]; - - if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) || - (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) { - /* sigh, we can't just set blimits/ilimits */ - struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA, - .qc_type = qctl.qc_type, - .qc_id = qctl.qc_id}; - - rc = llapi_quotactl(mnt, &tmp_qctl); - if (rc < 0) - return rc; + rc = llapi_search_mounts(NULL, 0, mntdir, NULL); + if (rc < 0 || mntdir[0] == '\0') { + fprintf(stderr, + "%s check: cannot find mounted Lustre filesystem: %s\n", + progname, (rc < 0) ? strerror(-rc) : strerror(ENODEV)); + return rc; + } - if (!(limit_mask & BHLIMIT)) - dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit; - if (!(limit_mask & BSLIMIT)) - dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit; - if (!(limit_mask & IHLIMIT)) - dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit; - if (!(limit_mask & ISLIMIT)) - dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit; - - /* Keep grace times if we have got no softlimit arguments */ - if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) { - dqb->dqb_valid |= QIF_BTIME; - dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime; - } + rc = llapi_target_check(num_types, obd_types, mntdir); + if (rc) + fprintf(stderr, "%s check: cannot check target '%s': %s\n", + progname, argv[1], strerror(-rc)); - if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) { - dqb->dqb_valid |= QIF_ITIME; - dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime; - } - } + return rc; - dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0; - dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0; +} - rc = llapi_quotactl(mnt, &qctl); - if (rc) { - if (*obd_type) - fprintf(stderr, - "%s setquota: cannot quotactl '%s' '%s': %s", - progname, obd_type, - obd_uuid2str(&qctl.obd_uuid), strerror(-rc)); - return rc; - } +#ifdef HAVE_SYS_QUOTA_H +#define ARG2INT(nr, str, msg) \ +do { \ + char *endp; \ + nr = strtol(str, &endp, 0); \ + if (*endp != '\0') { \ + fprintf(stderr, "%s: bad %s '%s'\n", \ + progname, msg, str); \ + return CMD_HELP; \ + } \ +} while (0) - return 0; -} +#define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b) -/* Converts seconds value into format string - * result is returned in buf +/* Convert format time string "XXwXXdXXhXXmXXs" into seconds value + * returns the value or ULONG_MAX on integer overflow or incorrect format * Notes: - * 1. result is in descenting order: 1w2d3h4m5s - * 2. zero fields are not filled (except for p. 3): 5d1s - * 3. zero seconds value is presented as "0s" + * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w) + * 2. specifiers may be encountered multiple times (2s3s is 5 seconds) + * 3. empty integer value is interpreted as 0 */ -static char * __sec2str(time_t seconds, char *buf) +static unsigned long str2sec(const char* timestr) { const char spec[] = "smhdw"; const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60}; - unsigned long c; - char *tail = buf; - int i; + unsigned long val = 0; + char *tail; - for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) { - c = seconds / mult[i]; + if (strpbrk(timestr, spec) == NULL) { + /* no specifiers inside the time string, + should treat it as an integer value */ + val = strtoul(timestr, &tail, 10); + return *tail ? ULONG_MAX : val; + } - if (c > 0 || (i == 0 && buf == tail)) - tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]); + /* format string is XXwXXdXXhXXmXXs */ + while (*timestr) { + unsigned long v; + int ind; + char* ptr; - seconds %= mult[i]; - } + v = strtoul(timestr, &tail, 10); + if (v == ULONG_MAX || *tail == '\0') + /* value too large (ULONG_MAX or more) + or missing specifier */ + goto error; - return tail; -} + ptr = strchr(spec, *tail); + if (ptr == NULL) + /* unknown specifier */ + goto error; -static void sec2str(time_t seconds, char *buf, int rc) -{ - char *tail = buf; + ind = ptr - spec; - if (rc) - *tail++ = '['; + /* check if product will overflow the type */ + if (!(v < ULONG_MAX / mult[ind])) + goto error; - tail = __sec2str(seconds, tail); + ADD_OVERFLOW(val, mult[ind] * v); + if (val == ULONG_MAX) + goto error; - if (rc && tail - buf < 39) { - *tail++ = ']'; - *tail++ = 0; + timestr = tail + 1; } -} -static void diff2str(time_t seconds, char *buf, time_t now) -{ + return val; - buf[0] = 0; - if (!seconds) - return; - if (seconds <= now) { - strcpy(buf, "none"); - return; - } - __sec2str(seconds - now, buf); +error: + return ULONG_MAX; } -static void print_quota_title(char *name, struct if_quotactl *qctl, - bool human_readable) +#define ARG2ULL(nr, str, def_units) \ +do { \ + unsigned long long limit, units = def_units; \ + int rc; \ + \ + rc = llapi_parse_size(str, &limit, &units, 1); \ + if (rc < 0) { \ + fprintf(stderr, "%s: invalid limit '%s'\n", \ + progname, str); \ + return CMD_HELP; \ + } \ + nr = limit; \ +} while (0) + +static inline int has_times_option(int argc, char **argv) { - printf("Disk quotas for %s %s (%cid %u):\n", - qtype_name(qctl->qc_type), name, - *qtype_name(qctl->qc_type), qctl->qc_id); - printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n", - "Filesystem", human_readable ? "used" : "kbytes", - "quota", "limit", "grace", - "files", "quota", "limit", "grace"); + int i; + + for (i = 1; i < argc; i++) + if (!strcmp(argv[i], "-t")) + return 1; + + return 0; } -static void kbytes2str(__u64 num, char *buf, int buflen, bool h) +int lfs_setquota_times(int argc, char **argv) +{ + int c, rc; + struct if_quotactl qctl; + char *mnt, *obd_type = (char *)qctl.obd_type; + struct obd_dqblk *dqb = &qctl.qc_dqblk; + struct obd_dqinfo *dqi = &qctl.qc_dqinfo; + struct option long_opts[] = { + { .val = 'b', .name = "block-grace", .has_arg = required_argument }, + { .val = 'g', .name = "group", .has_arg = no_argument }, + { .val = 'i', .name = "inode-grace", .has_arg = required_argument }, + { .val = 'p', .name = "projid", .has_arg = no_argument }, + { .val = 't', .name = "times", .has_arg = no_argument }, + { .val = 'u', .name = "user", .has_arg = no_argument }, + { .name = NULL } }; + int qtype; + + memset(&qctl, 0, sizeof(qctl)); + qctl.qc_cmd = LUSTRE_Q_SETINFO; + qctl.qc_type = ALLQUOTA; + + while ((c = getopt_long(argc, argv, "b:gi:ptu", + long_opts, NULL)) != -1) { + switch (c) { + case 'u': + qtype = USRQUOTA; + goto quota_type; + case 'g': + qtype = GRPQUOTA; + goto quota_type; + case 'p': + qtype = PRJQUOTA; +quota_type: + if (qctl.qc_type != ALLQUOTA) { + fprintf(stderr, "error: -u/g/p can't be used " + "more than once\n"); + return CMD_HELP; + } + qctl.qc_type = qtype; + break; + case 'b': + if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) { + fprintf(stderr, "error: bad block-grace: %s\n", + optarg); + return CMD_HELP; + } + dqb->dqb_valid |= QIF_BTIME; + break; + case 'i': + if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) { + fprintf(stderr, "error: bad inode-grace: %s\n", + optarg); + return CMD_HELP; + } + dqb->dqb_valid |= QIF_ITIME; + break; + case 't': /* Yes, of course! */ + break; + default: /* getopt prints error message for us when opterr != 0 */ + return CMD_HELP; + } + } + + if (qctl.qc_type == ALLQUOTA) { + fprintf(stderr, "error: neither -u, -g nor -p specified\n"); + return CMD_HELP; + } + + if (optind != argc - 1) { + fprintf(stderr, "error: unexpected parameters encountered\n"); + return CMD_HELP; + } + + if ((dqb->dqb_valid | QIF_BTIME && dqi->dqi_bgrace >= UINT_MAX) || + (dqb->dqb_valid | QIF_ITIME && dqi->dqi_igrace >= UINT_MAX)) { + fprintf(stderr, "error: grace time is too large\n"); + return CMD_HELP; + } + + mnt = argv[optind]; + rc = llapi_quotactl(mnt, &qctl); + if (rc) { + if (*obd_type) + fprintf(stderr, "%s %s ", obd_type, + obd_uuid2str(&qctl.obd_uuid)); + fprintf(stderr, "setquota failed: %s\n", strerror(-rc)); + return rc; + } + + return 0; +} + +#define BSLIMIT (1 << 0) +#define BHLIMIT (1 << 1) +#define ISLIMIT (1 << 2) +#define IHLIMIT (1 << 3) + +int lfs_setquota(int argc, char **argv) +{ + int c, rc = 0; + struct if_quotactl qctl; + char *mnt, *obd_type = (char *)qctl.obd_type; + struct obd_dqblk *dqb = &qctl.qc_dqblk; + struct option long_opts[] = { + { .val = 'b', .name = "block-softlimit", + .has_arg = required_argument }, + { .val = 'B', .name = "block-hardlimit", + .has_arg = required_argument }, + { .val = 'd', .name = "default", .has_arg = no_argument }, + { .val = 'g', .name = "group", .has_arg = required_argument }, + { .val = 'G', .name = "default-grp", .has_arg = no_argument }, + { .val = 'i', .name = "inode-softlimit", + .has_arg = required_argument }, + { .val = 'I', .name = "inode-hardlimit", + .has_arg = required_argument }, + { .val = 'p', .name = "projid", .has_arg = required_argument }, + { .val = 'P', .name = "default-prj", .has_arg = no_argument }, + { .val = 'u', .name = "user", .has_arg = required_argument }, + { .val = 'U', .name = "default-usr", .has_arg = no_argument }, + { .name = NULL } }; + unsigned limit_mask = 0; + char *endptr; + bool use_default = false; + int qtype; + + if (has_times_option(argc, argv)) + return lfs_setquota_times(argc, argv); + + memset(&qctl, 0, sizeof(qctl)); + qctl.qc_cmd = LUSTRE_Q_SETQUOTA; + qctl.qc_type = ALLQUOTA; /* ALLQUOTA makes no sense for setquota, + * so it can be used as a marker that qc_type + * isn't reinitialized from command line */ + + while ((c = getopt_long(argc, argv, "b:B:dg:Gi:I:p:Pu:U", + long_opts, NULL)) != -1) { + switch (c) { + case 'U': + qctl.qc_cmd = LUSTRE_Q_SETDEFAULT; + qtype = USRQUOTA; + qctl.qc_id = 0; + goto quota_type_def; + case 'u': + qtype = USRQUOTA; + rc = name2uid(&qctl.qc_id, optarg); + goto quota_type; + case 'G': + qctl.qc_cmd = LUSTRE_Q_SETDEFAULT; + qtype = GRPQUOTA; + qctl.qc_id = 0; + goto quota_type_def; + case 'g': + qtype = GRPQUOTA; + rc = name2gid(&qctl.qc_id, optarg); + goto quota_type; + case 'P': + qctl.qc_cmd = LUSTRE_Q_SETDEFAULT; + qtype = PRJQUOTA; + qctl.qc_id = 0; + goto quota_type_def; + case 'p': + qtype = PRJQUOTA; + rc = name2projid(&qctl.qc_id, optarg); +quota_type: + if (rc) { + qctl.qc_id = strtoul(optarg, &endptr, 10); + if (*endptr != '\0') { + fprintf(stderr, "%s setquota: invalid" + " id '%s'\n", progname, optarg); + return -1; + } + } + + if (qctl.qc_id == 0) { + fprintf(stderr, "%s setquota: can't set quota" + " for root usr/group/project.\n", + progname); + return -1; + } + +quota_type_def: + if (qctl.qc_type != ALLQUOTA) { + fprintf(stderr, + "%s setquota: only one of -u, -U, -g," + " -G, -p or -P may be specified\n", + progname); + return CMD_HELP; + } + qctl.qc_type = qtype; + break; + case 'd': + qctl.qc_cmd = LUSTRE_Q_SETDEFAULT; + use_default = true; + break; + case 'b': + ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024); + dqb->dqb_bsoftlimit >>= 10; + limit_mask |= BSLIMIT; + if (dqb->dqb_bsoftlimit && + dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */ + fprintf(stderr, + "%s setquota: warning: block softlimit '%llu' smaller than minimum qunit size\n" + "See '%s help setquota' or Lustre manual for details\n", + progname, dqb->dqb_bsoftlimit, + progname); + break; + case 'B': + ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024); + dqb->dqb_bhardlimit >>= 10; + limit_mask |= BHLIMIT; + if (dqb->dqb_bhardlimit && + dqb->dqb_bhardlimit <= 1024) /* <= 1M? */ + fprintf(stderr, + "%s setquota: warning: block hardlimit '%llu' smaller than minimum qunit size\n" + "See '%s help setquota' or Lustre manual for details\n", + progname, dqb->dqb_bhardlimit, + progname); + break; + case 'i': + ARG2ULL(dqb->dqb_isoftlimit, optarg, 1); + limit_mask |= ISLIMIT; + if (dqb->dqb_isoftlimit && + dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */ + fprintf(stderr, + "%s setquota: warning: inode softlimit '%llu' smaller than minimum qunit size\n" + "See '%s help setquota' or Lustre manual for details\n", + progname, dqb->dqb_isoftlimit, + progname); + break; + case 'I': + ARG2ULL(dqb->dqb_ihardlimit, optarg, 1); + limit_mask |= IHLIMIT; + if (dqb->dqb_ihardlimit && + dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */ + fprintf(stderr, + "%s setquota: warning: inode hardlimit '%llu' smaller than minimum qunit size\n" + "See '%s help setquota' or Lustre manual for details\n", + progname, dqb->dqb_ihardlimit, + progname); + break; + default: + fprintf(stderr, + "%s setquota: unrecognized option '%s'\n", + progname, argv[optind - 1]); + return CMD_HELP; + } + } + + if (qctl.qc_type == ALLQUOTA) { + fprintf(stderr, + "%s setquota: either -u or -g must be specified\n", + progname); + return CMD_HELP; + } + + if (!use_default && limit_mask == 0) { + fprintf(stderr, + "%s setquota: at least one limit must be specified\n", + progname); + return CMD_HELP; + } + + if (use_default && limit_mask != 0) { + fprintf(stderr, + "%s setquota: limits should not be specified when" + " using default quota\n", + progname); + return CMD_HELP; + } + + if (use_default && qctl.qc_id == 0) { + fprintf(stderr, + "%s setquota: can not set default quota for root" + " user/group/project\n", + progname); + return CMD_HELP; + } + + if (optind != argc - 1) { + fprintf(stderr, + "%s setquota: filesystem not specified or unexpected argument '%s'\n", + progname, argv[optind]); + return CMD_HELP; + } + + mnt = argv[optind]; + + if (use_default) { + dqb->dqb_bhardlimit = 0; + dqb->dqb_bsoftlimit = 0; + dqb->dqb_ihardlimit = 0; + dqb->dqb_isoftlimit = 0; + dqb->dqb_itime = 0; + dqb->dqb_btime = 0; + dqb->dqb_valid |= QIF_LIMITS | QIF_TIMES; + } else if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) || + (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) { + /* sigh, we can't just set blimits/ilimits */ + struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA, + .qc_type = qctl.qc_type, + .qc_id = qctl.qc_id}; + + rc = llapi_quotactl(mnt, &tmp_qctl); + if (rc < 0) + return rc; + + if (!(limit_mask & BHLIMIT)) + dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit; + if (!(limit_mask & BSLIMIT)) + dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit; + if (!(limit_mask & IHLIMIT)) + dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit; + if (!(limit_mask & ISLIMIT)) + dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit; + + /* Keep grace times if we have got no softlimit arguments */ + if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) { + dqb->dqb_valid |= QIF_BTIME; + dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime; + } + + if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) { + dqb->dqb_valid |= QIF_ITIME; + dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime; + } + } + + dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0; + dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0; + + rc = llapi_quotactl(mnt, &qctl); + if (rc) { + if (*obd_type) + fprintf(stderr, + "%s setquota: cannot quotactl '%s' '%s': %s", + progname, obd_type, + obd_uuid2str(&qctl.obd_uuid), strerror(-rc)); + return rc; + } + + return 0; +} + +/* Converts seconds value into format string + * result is returned in buf + * Notes: + * 1. result is in descenting order: 1w2d3h4m5s + * 2. zero fields are not filled (except for p. 3): 5d1s + * 3. zero seconds value is presented as "0s" + */ +static char * __sec2str(time_t seconds, char *buf) +{ + const char spec[] = "smhdw"; + const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60}; + unsigned long c; + char *tail = buf; + int i; + + for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) { + c = seconds / mult[i]; + + if (c > 0 || (i == 0 && buf == tail)) + tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]); + + seconds %= mult[i]; + } + + return tail; +} + +static void sec2str(time_t seconds, char *buf, int rc) +{ + char *tail = buf; + + if (rc) + *tail++ = '['; + + tail = __sec2str(seconds, tail); + + if (rc && tail - buf < 39) { + *tail++ = ']'; + *tail++ = 0; + } +} + +static void diff2str(time_t seconds, char *buf, time_t now) +{ + + buf[0] = 0; + if (!seconds) + return; + if (seconds <= now) { + strcpy(buf, "none"); + return; + } + __sec2str(seconds - now, buf); +} + +static void print_quota_title(char *name, struct if_quotactl *qctl, + bool human_readable, bool show_default) +{ + if (show_default) { + printf("Disk default %s quota:\n", qtype_name(qctl->qc_type)); + printf("%15s %8s%8s%8s %8s%8s%8s\n", + "Filesystem", "bquota", "blimit", "bgrace", + "iquota", "ilimit", "igrace"); + } else { + printf("Disk quotas for %s %s (%cid %u):\n", + qtype_name(qctl->qc_type), name, + *qtype_name(qctl->qc_type), qctl->qc_id); + printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n", + "Filesystem", human_readable ? "used" : "kbytes", + "quota", "limit", "grace", + "files", "quota", "limit", "grace"); + } +} + +static void kbytes2str(__u64 num, char *buf, int buflen, bool h) { if (!h) { snprintf(buf, buflen, "%ju", (uintmax_t)num); @@ -4876,1794 +6453,3510 @@ static void kbytes2str(__u64 num, char *buf, int buflen, bool h) } } -#define STRBUF_LEN 32 -static void print_quota(char *mnt, struct if_quotactl *qctl, int type, - int rc, bool h) +#define STRBUF_LEN 32 +static void print_quota(char *mnt, struct if_quotactl *qctl, int type, + int rc, bool h, bool show_default) +{ + time_t now; + + time(&now); + + if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA || + qctl->qc_cmd == LUSTRE_Q_GETDEFAULT) { + int bover = 0, iover = 0; + struct obd_dqblk *dqb = &qctl->qc_dqblk; + char numbuf[3][STRBUF_LEN]; + char timebuf[40]; + char strbuf[STRBUF_LEN]; + + if (dqb->dqb_bhardlimit && + lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) { + bover = 1; + } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) { + if (dqb->dqb_btime > now) { + bover = 2; + } else { + bover = 3; + } + } + + if (dqb->dqb_ihardlimit && + dqb->dqb_curinodes >= dqb->dqb_ihardlimit) { + iover = 1; + } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) { + if (dqb->dqb_itime > now) { + iover = 2; + } else { + iover = 3; + } + } + + + if (strlen(mnt) > 15) + printf("%s\n%15s", mnt, ""); + else + printf("%15s", mnt); + + if (bover) + diff2str(dqb->dqb_btime, timebuf, now); + else if (show_default) + snprintf(timebuf, sizeof(timebuf), "%llu", + dqb->dqb_btime); + + kbytes2str(lustre_stoqb(dqb->dqb_curspace), + strbuf, sizeof(strbuf), h); + if (rc == -EREMOTEIO) + sprintf(numbuf[0], "%s*", strbuf); + else + sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ? + "%s" : "[%s]", strbuf); + + kbytes2str(dqb->dqb_bsoftlimit, strbuf, sizeof(strbuf), h); + if (type == QC_GENERAL) + sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ? + "%s" : "[%s]", strbuf); + else + sprintf(numbuf[1], "%s", "-"); + + kbytes2str(dqb->dqb_bhardlimit, strbuf, sizeof(strbuf), h); + sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ? + "%s" : "[%s]", strbuf); + + if (show_default) + printf(" %6s %7s %7s", numbuf[1], numbuf[2], timebuf); + else + printf(" %7s%c %6s %7s %7s", + numbuf[0], bover ? '*' : ' ', numbuf[1], + numbuf[2], bover > 1 ? timebuf : "-"); + + + if (iover) + diff2str(dqb->dqb_itime, timebuf, now); + else if (show_default) + snprintf(timebuf, sizeof(timebuf), "%llu", + dqb->dqb_itime); + + snprintf(numbuf[0], sizeof(numbuf), + (dqb->dqb_valid & QIF_INODES) ? "%ju" : "[%ju]", + (uintmax_t)dqb->dqb_curinodes); + + if (type == QC_GENERAL) + sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ? + "%ju" : "[%ju]", + (uintmax_t)dqb->dqb_isoftlimit); + else + sprintf(numbuf[1], "%s", "-"); + + sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ? + "%ju" : "[%ju]", (uintmax_t)dqb->dqb_ihardlimit); + + if (show_default) + printf(" %6s %7s %7s", numbuf[1], numbuf[2], timebuf); + else if (type != QC_OSTIDX) + printf(" %7s%c %6s %7s %7s", + numbuf[0], iover ? '*' : ' ', numbuf[1], + numbuf[2], iover > 1 ? timebuf : "-"); + else + printf(" %7s %7s %7s %7s", "-", "-", "-", "-"); + printf("\n"); + + } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO || + qctl->qc_cmd == Q_GETOINFO) { + char bgtimebuf[40]; + char igtimebuf[40]; + + sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc); + sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc); + printf("Block grace time: %s; Inode grace time: %s\n", + bgtimebuf, igtimebuf); + } +} + +static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt, + bool h, __u64 *total) +{ + int rc = 0, rc1 = 0, count = 0; + __u32 valid = qctl->qc_valid; + + rc = llapi_get_obd_count(mnt, &count, is_mdt); + if (rc) { + fprintf(stderr, "can not get %s count: %s\n", + is_mdt ? "mdt": "ost", strerror(-rc)); + return rc; + } + + for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) { + qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX; + rc = llapi_quotactl(mnt, qctl); + if (rc) { + /* It is remote client case. */ + if (rc == -EOPNOTSUPP) { + rc = 0; + goto out; + } + + if (!rc1) + rc1 = rc; + fprintf(stderr, "quotactl %s%d failed.\n", + is_mdt ? "mdt": "ost", qctl->qc_idx); + continue; + } + + print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, + qctl->qc_valid, 0, h, false); + *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit : + qctl->qc_dqblk.dqb_bhardlimit; + } +out: + qctl->qc_valid = valid; + return rc ? : rc1; +} + +static int get_print_quota(char *mnt, char *name, struct if_quotactl *qctl, + int verbose, int quiet, bool human_readable, + bool show_default) +{ + int rc1 = 0, rc2 = 0, rc3 = 0; + char *obd_type = (char *)qctl->obd_type; + char *obd_uuid = (char *)qctl->obd_uuid.uuid; + __u64 total_ialloc = 0, total_balloc = 0; + bool use_default_for_blk = false; + bool use_default_for_file = false; + int inacc; + + rc1 = llapi_quotactl(mnt, qctl); + if (rc1 < 0) { + switch (rc1) { + case -ESRCH: + fprintf(stderr, "%s quotas are not enabled.\n", + qtype_name(qctl->qc_type)); + goto out; + case -EPERM: + fprintf(stderr, "Permission denied.\n"); + case -ENODEV: + case -ENOENT: + /* We already got error message. */ + goto out; + default: + fprintf(stderr, "Unexpected quotactl error: %s\n", + strerror(-rc1)); + } + } + + if (!show_default && qctl->qc_id == 0) { + qctl->qc_dqblk.dqb_bhardlimit = 0; + qctl->qc_dqblk.dqb_bsoftlimit = 0; + qctl->qc_dqblk.dqb_ihardlimit = 0; + qctl->qc_dqblk.dqb_isoftlimit = 0; + qctl->qc_dqblk.dqb_btime = 0; + qctl->qc_dqblk.dqb_itime = 0; + qctl->qc_dqblk.dqb_valid |= QIF_LIMITS | QIF_TIMES; + } + + if (qctl->qc_dqblk.dqb_valid & QIF_BTIME && + LQUOTA_FLAG(qctl->qc_dqblk.dqb_btime) & LQUOTA_FLAG_DEFAULT) { + use_default_for_blk = true; + qctl->qc_dqblk.dqb_btime &= LQUOTA_GRACE_MASK; + } + + if (qctl->qc_dqblk.dqb_valid & QIF_ITIME && + LQUOTA_FLAG(qctl->qc_dqblk.dqb_itime) & LQUOTA_FLAG_DEFAULT) { + use_default_for_file = true; + qctl->qc_dqblk.dqb_itime &= LQUOTA_GRACE_MASK; + } + + if ((qctl->qc_cmd == LUSTRE_Q_GETQUOTA || + qctl->qc_cmd == LUSTRE_Q_GETDEFAULT) && !quiet) + print_quota_title(name, qctl, human_readable, show_default); + + if (rc1 && *obd_type) + fprintf(stderr, "%s %s ", obd_type, obd_uuid); + + if (qctl->qc_valid != QC_GENERAL) + mnt = ""; + + inacc = (qctl->qc_cmd == LUSTRE_Q_GETQUOTA) && + ((qctl->qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) != + (QIF_LIMITS|QIF_USAGE)); + + print_quota(mnt, qctl, QC_GENERAL, rc1, human_readable, show_default); + + if (!show_default && verbose && + qctl->qc_valid == QC_GENERAL && qctl->qc_cmd != LUSTRE_Q_GETINFO) { + char strbuf[STRBUF_LEN]; + + rc2 = print_obd_quota(mnt, qctl, 1, human_readable, + &total_ialloc); + rc3 = print_obd_quota(mnt, qctl, 0, human_readable, + &total_balloc); + kbytes2str(total_balloc, strbuf, sizeof(strbuf), + human_readable); + printf("Total allocated inode limit: %ju, total " + "allocated block limit: %s\n", (uintmax_t)total_ialloc, + strbuf); + } + + if (use_default_for_blk) + printf("%cid %u is using default block quota setting\n", + *qtype_name(qctl->qc_type), qctl->qc_id); + + if (use_default_for_file) + printf("%cid %u is using default file quota setting\n", + *qtype_name(qctl->qc_type), qctl->qc_id); + + if (rc1 || rc2 || rc3 || inacc) + printf("Some errors happened when getting quota info. " + "Some devices may be not working or deactivated. " + "The data in \"[]\" is inaccurate.\n"); +out: + return rc1; + +} + +static int lfs_project(int argc, char **argv) +{ + int ret = 0, err = 0, c, i; + struct project_handle_control phc = { 0 }; + enum lfs_project_ops_t op; + + phc.newline = true; + phc.assign_projid = false; + /* default action */ + op = LFS_PROJECT_LIST; + + while ((c = getopt(argc, argv, "p:cCsdkr0")) != -1) { + switch (c) { + case 'c': + if (op != LFS_PROJECT_LIST) { + fprintf(stderr, + "%s: cannot specify '-c' '-C' '-s' together\n", + progname); + return CMD_HELP; + } + + op = LFS_PROJECT_CHECK; + break; + case 'C': + if (op != LFS_PROJECT_LIST) { + fprintf(stderr, + "%s: cannot specify '-c' '-C' '-s' together\n", + progname); + return CMD_HELP; + } + + op = LFS_PROJECT_CLEAR; + break; + case 's': + if (op != LFS_PROJECT_LIST) { + fprintf(stderr, + "%s: cannot specify '-c' '-C' '-s' together\n", + progname); + return CMD_HELP; + } + + phc.set_inherit = true; + op = LFS_PROJECT_SET; + break; + case 'd': + phc.dironly = true; + break; + case 'k': + phc.keep_projid = true; + break; + case 'r': + phc.recursive = true; + break; + case 'p': + phc.projid = strtoul(optarg, NULL, 0); + phc.assign_projid = true; + + break; + case '0': + phc.newline = false; + break; + default: + fprintf(stderr, "%s: invalid option '%c'\n", + progname, optopt); + return CMD_HELP; + } + } + + if (phc.assign_projid && op == LFS_PROJECT_LIST) { + op = LFS_PROJECT_SET; + phc.set_projid = true; + } else if (phc.assign_projid && op == LFS_PROJECT_SET) { + phc.set_projid = true; + } + + switch (op) { + case LFS_PROJECT_CHECK: + if (phc.keep_projid) { + fprintf(stderr, + "%s: '-k' is useless together with '-c'\n", + progname); + return CMD_HELP; + } + break; + case LFS_PROJECT_CLEAR: + if (!phc.newline) { + fprintf(stderr, + "%s: '-0' is useless together with '-C'\n", + progname); + return CMD_HELP; + } + if (phc.assign_projid) { + fprintf(stderr, + "%s: '-p' is useless together with '-C'\n", + progname); + return CMD_HELP; + } + break; + case LFS_PROJECT_SET: + if (!phc.newline) { + fprintf(stderr, + "%s: '-0' is useless together with '-s'\n", + progname); + return CMD_HELP; + } + if (phc.keep_projid) { + fprintf(stderr, + "%s: '-k' is useless together with '-s'\n", + progname); + return CMD_HELP; + } + break; + default: + if (!phc.newline) { + fprintf(stderr, + "%s: '-0' is useless for list operations\n", + progname); + return CMD_HELP; + } + break; + } + + argv += optind; + argc -= optind; + if (argc == 0) { + fprintf(stderr, "%s: missing file or directory target(s)\n", + progname); + return CMD_HELP; + } + + for (i = 0; i < argc; i++) { + switch (op) { + case LFS_PROJECT_CHECK: + err = lfs_project_check(argv[i], &phc); + break; + case LFS_PROJECT_LIST: + err = lfs_project_list(argv[i], &phc); + break; + case LFS_PROJECT_CLEAR: + err = lfs_project_clear(argv[i], &phc); + break; + case LFS_PROJECT_SET: + err = lfs_project_set(argv[i], &phc); + break; + default: + break; + } + if (err && !ret) + ret = err; + } + + return ret; +} + +static int lfs_quota(int argc, char **argv) +{ + int c; + char *mnt, *name = NULL; + struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA, + .qc_type = ALLQUOTA }; + char *obd_uuid = (char *)qctl.obd_uuid.uuid; + int rc = 0, rc1 = 0, verbose = 0, quiet = 0; + char *endptr; + __u32 valid = QC_GENERAL, idx = 0; + bool human_readable = false; + bool show_default = false; + int qtype; + + while ((c = getopt(argc, argv, "gGi:I:o:pPqtuUvh")) != -1) { + switch (c) { + case 'U': + show_default = true; + case 'u': + qtype = USRQUOTA; + goto quota_type; + case 'G': + show_default = true; + case 'g': + qtype = GRPQUOTA; + goto quota_type; + case 'P': + show_default = true; + case 'p': + qtype = PRJQUOTA; +quota_type: + if (qctl.qc_type != ALLQUOTA) { + fprintf(stderr, + "%s quota: only one of -u, -g, or -p may be specified\n", + progname); + return CMD_HELP; + } + qctl.qc_type = qtype; + break; + case 't': + qctl.qc_cmd = LUSTRE_Q_GETINFO; + break; + case 'o': + valid = qctl.qc_valid = QC_UUID; + snprintf(obd_uuid, sizeof(qctl.obd_uuid), "%s", optarg); + break; + case 'i': + valid = qctl.qc_valid = QC_MDTIDX; + idx = qctl.qc_idx = atoi(optarg); + if (idx == 0 && *optarg != '0') { + fprintf(stderr, + "%s quota: invalid MDT index '%s'\n", + progname, optarg); + return CMD_HELP; + } + break; + case 'I': + valid = qctl.qc_valid = QC_OSTIDX; + idx = qctl.qc_idx = atoi(optarg); + if (idx == 0 && *optarg != '0') { + fprintf(stderr, + "%s quota: invalid OST index '%s'\n", + progname, optarg); + return CMD_HELP; + } + break; + case 'v': + verbose = 1; + break; + case 'q': + quiet = 1; + break; + case 'h': + human_readable = true; + break; + default: + fprintf(stderr, "%s quota: unrecognized option '%s'\n", + progname, argv[optind - 1]); + return CMD_HELP; + } + } + + /* current uid/gid info for "lfs quota /path/to/lustre/mount" */ + if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == ALLQUOTA && + optind == argc - 1 && !show_default) { + + qctl.qc_cmd = LUSTRE_Q_GETQUOTA; + qctl.qc_valid = valid; + qctl.qc_idx = idx; + + for (qtype = USRQUOTA; qtype <= GRPQUOTA; qtype++) { + qctl.qc_type = qtype; + if (qtype == USRQUOTA) { + qctl.qc_id = geteuid(); + rc = uid2name(&name, qctl.qc_id); + } else { + qctl.qc_id = getegid(); + rc = gid2name(&name, qctl.qc_id); + } + if (rc) + name = ""; + mnt = argv[optind]; + rc1 = get_print_quota(mnt, name, &qctl, verbose, quiet, + human_readable, show_default); + if (rc1 && !rc) + rc = rc1; + } + return rc; + /* lfs quota -u username /path/to/lustre/mount */ + } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) { + /* options should be followed by u/g-name and mntpoint */ + if ((!show_default && optind + 2 != argc) || + (show_default && optind + 1 != argc) || + qctl.qc_type == ALLQUOTA) { + fprintf(stderr, + "%s quota: name and mount point must be specified\n", + progname); + return CMD_HELP; + } + + if (!show_default) { + name = argv[optind++]; + switch (qctl.qc_type) { + case USRQUOTA: + rc = name2uid(&qctl.qc_id, name); + break; + case GRPQUOTA: + rc = name2gid(&qctl.qc_id, name); + break; + case PRJQUOTA: + rc = name2projid(&qctl.qc_id, name); + break; + default: + rc = -ENOTSUP; + break; + } + } else { + qctl.qc_valid = QC_GENERAL; + qctl.qc_cmd = LUSTRE_Q_GETDEFAULT; + qctl.qc_id = 0; + } + + if (rc) { + qctl.qc_id = strtoul(name, &endptr, 10); + if (*endptr != '\0') { + fprintf(stderr, "%s quota: invalid id '%s'\n", + progname, name); + return CMD_HELP; + } + } + } else if (optind + 1 != argc || qctl.qc_type == ALLQUOTA) { + fprintf(stderr, "%s quota: missing quota info argument(s)\n", + progname); + return CMD_HELP; + } + + mnt = argv[optind]; + rc = get_print_quota(mnt, name, &qctl, verbose, quiet, + human_readable, show_default); + return rc; +} +#endif /* HAVE_SYS_QUOTA_H! */ + +static int flushctx_ioctl(char *mp) +{ + int fd, rc; + + fd = open(mp, O_RDONLY); + if (fd == -1) { + fprintf(stderr, "flushctx: error open %s: %s\n", + mp, strerror(errno)); + return -1; + } + + rc = ioctl(fd, LL_IOC_FLUSHCTX); + if (rc == -1) + fprintf(stderr, "flushctx: error ioctl %s: %s\n", + mp, strerror(errno)); + + close(fd); + return rc; +} + +static int lfs_flushctx(int argc, char **argv) +{ + int kdestroy = 0, c; + char mntdir[PATH_MAX] = {'\0'}; + int index = 0; + int rc = 0; + + while ((c = getopt(argc, argv, "k")) != -1) { + switch (c) { + case 'k': + kdestroy = 1; + break; + default: + fprintf(stderr, "error: %s: option '-%c' " + "unrecognized\n", argv[0], c); + return CMD_HELP; + } + } + + if (kdestroy) { + if ((rc = system("kdestroy > /dev/null")) != 0) { + rc = WEXITSTATUS(rc); + fprintf(stderr, "error destroying tickets: %d, continuing\n", rc); + } + } + + if (optind >= argc) { + /* flush for all mounted lustre fs. */ + while (!llapi_search_mounts(NULL, index++, mntdir, NULL)) { + /* Check if we have a mount point */ + if (mntdir[0] == '\0') + continue; + + if (flushctx_ioctl(mntdir)) + rc = -1; + + mntdir[0] = '\0'; /* avoid matching in next loop */ + } + } else { + /* flush fs as specified */ + while (optind < argc) { + if (flushctx_ioctl(argv[optind++])) + rc = -1; + } + } + return rc; +} + +static int lfs_changelog(int argc, char **argv) +{ + void *changelog_priv; + struct changelog_rec *rec; + long long startrec = 0, endrec = 0; + char *mdd; + struct option long_opts[] = { + { .val = 'f', .name = "follow", .has_arg = no_argument }, + { .name = NULL } }; + char short_opts[] = "f"; + int rc, follow = 0; + + while ((rc = getopt_long(argc, argv, short_opts, + long_opts, NULL)) != -1) { + switch (rc) { + case 'f': + follow++; + break; + default: + fprintf(stderr, + "%s changelog: unrecognized option '%s'\n", + progname, argv[optind - 1]); + return CMD_HELP; + } + } + if (optind >= argc) { + fprintf(stderr, "%s changelog: mdtname must be specified\n", + progname); + return CMD_HELP; + } + + mdd = argv[optind++]; + if (argc > optind) + startrec = strtoll(argv[optind++], NULL, 10); + if (argc > optind) + endrec = strtoll(argv[optind++], NULL, 10); + + rc = llapi_changelog_start(&changelog_priv, + CHANGELOG_FLAG_BLOCK | + CHANGELOG_FLAG_JOBID | + CHANGELOG_FLAG_EXTRA_FLAGS | + (follow ? CHANGELOG_FLAG_FOLLOW : 0), + mdd, startrec); + if (rc < 0) { + fprintf(stderr, "%s changelog: cannot start changelog: %s\n", + progname, strerror(errno = -rc)); + return rc; + } + + rc = llapi_changelog_set_xflags(changelog_priv, + CHANGELOG_EXTRA_FLAG_UIDGID | + CHANGELOG_EXTRA_FLAG_NID | + CHANGELOG_EXTRA_FLAG_OMODE | + CHANGELOG_EXTRA_FLAG_XATTR); + if (rc < 0) { + fprintf(stderr, + "%s changelog: cannot set xflags for changelog: %s\n", + progname, strerror(errno = -rc)); + return rc; + } + + while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) { + time_t secs; + struct tm ts; + + if (endrec && rec->cr_index > endrec) { + llapi_changelog_free(&rec); + break; + } + if (rec->cr_index < startrec) { + llapi_changelog_free(&rec); + continue; + } + + secs = rec->cr_time >> 30; + gmtime_r(&secs, &ts); + printf("%ju %02d%-5s %02d:%02d:%02d.%09d %04d.%02d.%02d " + "0x%x t="DFID, (uintmax_t)rec->cr_index, rec->cr_type, + changelog_type2str(rec->cr_type), + ts.tm_hour, ts.tm_min, ts.tm_sec, + (int)(rec->cr_time & ((1 << 30) - 1)), + ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, + rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid)); + + if (rec->cr_flags & CLF_JOBID) { + struct changelog_ext_jobid *jid = + changelog_rec_jobid(rec); + + if (jid->cr_jobid[0] != '\0') + printf(" j=%s", jid->cr_jobid); + } + + if (rec->cr_flags & CLF_EXTRA_FLAGS) { + struct changelog_ext_extra_flags *ef = + changelog_rec_extra_flags(rec); + + printf(" ef=0x%llx", ef->cr_extra_flags); + + if (ef->cr_extra_flags & CLFE_UIDGID) { + struct changelog_ext_uidgid *uidgid = + changelog_rec_uidgid(rec); + + printf(" u=%llu:%llu", + uidgid->cr_uid, uidgid->cr_gid); + } + if (ef->cr_extra_flags & CLFE_NID) { + struct changelog_ext_nid *nid = + changelog_rec_nid(rec); + + printf(" nid=%s", + libcfs_nid2str(nid->cr_nid)); + } + + if (ef->cr_extra_flags & CLFE_OPEN) { + struct changelog_ext_openmode *omd = + changelog_rec_openmode(rec); + char mode[] = "---"; + + /* exec mode must be exclusive */ + if (omd->cr_openflags & MDS_FMODE_EXEC) { + mode[2] = 'x'; + } else { + if (omd->cr_openflags & MDS_FMODE_READ) + mode[0] = 'r'; + if (omd->cr_openflags & + (MDS_FMODE_WRITE | + MDS_OPEN_TRUNC | + MDS_OPEN_APPEND)) + mode[1] = 'w'; + } + + if (strcmp(mode, "---") != 0) + printf(" m=%s", mode); + + } + + if (ef->cr_extra_flags & CLFE_XATTR) { + struct changelog_ext_xattr *xattr = + changelog_rec_xattr(rec); + + if (xattr->cr_xattr[0] != '\0') + printf(" x=%s", xattr->cr_xattr); + } + } + + if (rec->cr_namelen) + printf(" p="DFID" %.*s", PFID(&rec->cr_pfid), + rec->cr_namelen, changelog_rec_name(rec)); + + if (rec->cr_flags & CLF_RENAME) { + struct changelog_ext_rename *rnm = + changelog_rec_rename(rec); + + if (!fid_is_zero(&rnm->cr_sfid)) + printf(" s="DFID" sp="DFID" %.*s", + PFID(&rnm->cr_sfid), + PFID(&rnm->cr_spfid), + (int)changelog_rec_snamelen(rec), + changelog_rec_sname(rec)); + } + printf("\n"); + + llapi_changelog_free(&rec); + } + + llapi_changelog_fini(&changelog_priv); + + if (rc < 0) + fprintf(stderr, "%s changelog: cannot access changelog: %s\n", + progname, strerror(errno = -rc)); + + return (rc == 1 ? 0 : rc); +} + +static int lfs_changelog_clear(int argc, char **argv) +{ + long long endrec; + int rc; + + if (argc != 4) + return CMD_HELP; + + endrec = strtoll(argv[3], NULL, 10); + + rc = llapi_changelog_clear(argv[1], argv[2], endrec); + + if (rc == -EINVAL) + fprintf(stderr, "%s: record out of range: %llu\n", + argv[0], endrec); + else if (rc == -ENOENT) + fprintf(stderr, "%s: no changelog user: %s\n", + argv[0], argv[2]); + else if (rc) + fprintf(stderr, "%s error: %s\n", argv[0], + strerror(-rc)); + + if (rc) + errno = -rc; + + return rc; +} + +static int lfs_fid2path(int argc, char **argv) +{ + struct option long_opts[] = { + { .val = 'c', .name = "cur", .has_arg = no_argument }, + { .val = 'l', .name = "link", .has_arg = required_argument }, + { .val = 'r', .name = "rec", .has_arg = required_argument }, + { .name = NULL } }; + char short_opts[] = "cl:r:"; + char *device, *fid, *path; + long long recno = -1; + int linkno = -1; + int lnktmp; + int printcur = 0; + int rc = 0; + char *endptr = NULL; + + while ((rc = getopt_long(argc, argv, short_opts, + long_opts, NULL)) != -1) { + switch (rc) { + case 'c': + printcur++; + break; + case 'l': + linkno = strtol(optarg, &endptr, 10); + if (*endptr != '\0') { + fprintf(stderr, + "%s fid2path: invalid linkno '%s'\n", + progname, optarg); + return CMD_HELP; + } + break; + case 'r': + recno = strtoll(optarg, &endptr, 10); + if (*endptr != '\0') { + fprintf(stderr, + "%s fid2path: invalid recno '%s'\n", + progname, optarg); + return CMD_HELP; + } + break; + default: + fprintf(stderr, + "%s fid2path: unrecognized option '%s'\n", + progname, argv[optind - 1]); + return CMD_HELP; + } + } + + if (argc < 3) { + fprintf(stderr, + "%s fid2path: and ... must be specified\n", + progname); + return CMD_HELP; + } + + device = argv[optind++]; + path = calloc(1, PATH_MAX); + if (path == NULL) { + rc = -errno; + fprintf(stderr, + "%s fid2path: cannot allocate memory for path: %s\n", + progname, strerror(-rc)); + return rc; + } + + rc = 0; + while (optind < argc) { + fid = argv[optind++]; + + lnktmp = (linkno >= 0) ? linkno : 0; + while (1) { + int oldtmp = lnktmp; + long long rectmp = recno; + int rc2; + rc2 = llapi_fid2path(device, fid, path, PATH_MAX, + &rectmp, &lnktmp); + if (rc2 < 0) { + fprintf(stderr, + "%s fid2path: cannot find '%s': %s\n", + progname, fid, strerror(errno = -rc2)); + if (rc == 0) + rc = rc2; + break; + } + + if (printcur) + fprintf(stdout, "%lld ", rectmp); + if (device[0] == '/') { + fprintf(stdout, "%s", device); + if (device[strlen(device) - 1] != '/') + fprintf(stdout, "/"); + } else if (path[0] == '\0') { + fprintf(stdout, "/"); + } + fprintf(stdout, "%s\n", path); + + if (linkno >= 0) + /* specified linkno */ + break; + if (oldtmp == lnktmp) + /* no more links */ + break; + } + } + + free(path); + return rc; +} + +static int lfs_path2fid(int argc, char **argv) { - time_t now; + struct option long_opts[] = { + { .val = 'p', .name = "parents", .has_arg = no_argument }, + { .name = NULL } }; + char **path; + const char short_opts[] = "p"; + const char *sep = ""; + struct lu_fid fid; + int rc = 0; + bool show_parents = false; - time(&now); + while ((rc = getopt_long(argc, argv, short_opts, + long_opts, NULL)) != -1) { + switch (rc) { + case 'p': + show_parents = true; + break; + default: + fprintf(stderr, + "%s path2fid: unrecognized option '%s'\n", + progname, argv[optind - 1]); + return CMD_HELP; + } + } - if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) { - int bover = 0, iover = 0; - struct obd_dqblk *dqb = &qctl->qc_dqblk; - char numbuf[3][STRBUF_LEN]; - char timebuf[40]; - char strbuf[STRBUF_LEN]; + if (optind > argc - 1) { + fprintf(stderr, "%s path2fid: FILE... must be specified\n", + progname); + return CMD_HELP; + } + else if (optind < argc - 1) + sep = ": "; - if (dqb->dqb_bhardlimit && - lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) { - bover = 1; - } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) { - if (dqb->dqb_btime > now) { - bover = 2; - } else { - bover = 3; - } - } + rc = 0; + for (path = argv + optind; *path != NULL; path++) { + int err = 0; + if (!show_parents) { + err = llapi_path2fid(*path, &fid); + if (!err) + printf("%s%s"DFID"\n", + *sep != '\0' ? *path : "", sep, + PFID(&fid)); + } else { + char name[NAME_MAX + 1]; + unsigned int linkno = 0; - if (dqb->dqb_ihardlimit && - dqb->dqb_curinodes >= dqb->dqb_ihardlimit) { - iover = 1; - } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) { - if (dqb->dqb_itime > now) { - iover = 2; - } else { - iover = 3; + while ((err = llapi_path2parent(*path, linkno, &fid, + name, sizeof(name))) == 0) { + if (*sep != '\0' && linkno == 0) + printf("%s%s", *path, sep); + + printf("%s"DFID"/%s", linkno != 0 ? "\t" : "", + PFID(&fid), name); + linkno++; } - } + /* err == -ENODATA is end-of-loop */ + if (linkno > 0 && err == -ENODATA) { + printf("\n"); + err = 0; + } + } - if (strlen(mnt) > 15) - printf("%s\n%15s", mnt, ""); - else - printf("%15s", mnt); + if (err) { + fprintf(stderr, + "%s path2fid: cannot get %sfid for '%s': %s\n", + progname, show_parents ? "parent " : "", *path, + strerror(-err)); + if (rc == 0) { + rc = err; + errno = -err; + } + } + } - if (bover) - diff2str(dqb->dqb_btime, timebuf, now); + return rc; +} - kbytes2str(lustre_stoqb(dqb->dqb_curspace), - strbuf, sizeof(strbuf), h); - if (rc == -EREMOTEIO) - sprintf(numbuf[0], "%s*", strbuf); - else - sprintf(numbuf[0], (dqb->dqb_valid & QIF_SPACE) ? - "%s" : "[%s]", strbuf); +static int lfs_data_version(int argc, char **argv) +{ + char *path; + __u64 data_version; + int fd; + int rc; + int c; + int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */ - kbytes2str(dqb->dqb_bsoftlimit, strbuf, sizeof(strbuf), h); - if (type == QC_GENERAL) - sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS) ? - "%s" : "[%s]", strbuf); - else - sprintf(numbuf[1], "%s", "-"); + if (argc < 2) { + fprintf(stderr, "%s data_version: FILE must be specified\n", + progname); + return CMD_HELP; + } - kbytes2str(dqb->dqb_bhardlimit, strbuf, sizeof(strbuf), h); - sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ? - "%s" : "[%s]", strbuf); + while ((c = getopt(argc, argv, "nrw")) != -1) { + switch (c) { + case 'n': + data_version_flags = 0; + break; + case 'r': + data_version_flags |= LL_DV_RD_FLUSH; + break; + case 'w': + data_version_flags |= LL_DV_WR_FLUSH; + break; + default: + fprintf(stderr, + "%s data_version: unrecognized option '%s'\n", + progname, argv[optind - 1]); + return CMD_HELP; + } + } + if (optind == argc) { + fprintf(stderr, "%s data_version: FILE must be specified\n", + progname); + return CMD_HELP; + } - printf(" %7s%c %6s %7s %7s", - numbuf[0], bover ? '*' : ' ', numbuf[1], - numbuf[2], bover > 1 ? timebuf : "-"); + path = argv[optind]; + fd = open(path, O_RDONLY); + if (fd < 0) { + rc = -errno; + fprintf(stderr, "%s data_version: cannot open file '%s': %s\n", + progname, path, strerror(-rc)); + return rc; + } - if (iover) - diff2str(dqb->dqb_itime, timebuf, now); + rc = llapi_get_data_version(fd, &data_version, data_version_flags); + if (rc < 0) + fprintf(stderr, + "%s data_version: cannot get version for '%s': %s\n", + progname, path, strerror(-rc)); + else + printf("%ju" "\n", (uintmax_t)data_version); - sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ? - "%ju" : "[%ju]", (uintmax_t)dqb->dqb_curinodes); + close(fd); + return rc; +} - if (type == QC_GENERAL) - sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ? - "%ju" : "[%ju]", - (uintmax_t)dqb->dqb_isoftlimit); - else - sprintf(numbuf[1], "%s", "-"); +static int lfs_hsm_state(int argc, char **argv) +{ + int rc; + int i = 1; + char *path; + struct hsm_user_state hus; - sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ? - "%ju" : "[%ju]", (uintmax_t)dqb->dqb_ihardlimit); + if (argc < 2) + return CMD_HELP; + + do { + path = argv[i]; + + rc = llapi_hsm_state_get(path, &hus); + if (rc) { + fprintf(stderr, "can't get hsm state for %s: %s\n", + path, strerror(errno = -rc)); + return rc; + } + + /* Display path name and status flags */ + printf("%s: (0x%08x)", path, hus.hus_states); + + if (hus.hus_states & HS_RELEASED) + printf(" released"); + if (hus.hus_states & HS_EXISTS) + printf(" exists"); + if (hus.hus_states & HS_DIRTY) + printf(" dirty"); + if (hus.hus_states & HS_ARCHIVED) + printf(" archived"); + /* Display user-settable flags */ + if (hus.hus_states & HS_NORELEASE) + printf(" never_release"); + if (hus.hus_states & HS_NOARCHIVE) + printf(" never_archive"); + if (hus.hus_states & HS_LOST) + printf(" lost_from_hsm"); - if (type != QC_OSTIDX) - printf(" %7s%c %6s %7s %7s", - numbuf[0], iover ? '*' : ' ', numbuf[1], - numbuf[2], iover > 1 ? timebuf : "-"); - else - printf(" %7s %7s %7s %7s", "-", "-", "-", "-"); + if (hus.hus_archive_id != 0) + printf(", archive_id:%d", hus.hus_archive_id); printf("\n"); - } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO || - qctl->qc_cmd == Q_GETOINFO) { - char bgtimebuf[40]; - char igtimebuf[40]; + } while (++i < argc); - sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc); - sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc); - printf("Block grace time: %s; Inode grace time: %s\n", - bgtimebuf, igtimebuf); - } + return 0; } -static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt, - bool h, __u64 *total) +#define LFS_HSM_SET 0 +#define LFS_HSM_CLEAR 1 + +/** + * Generic function to set or clear HSM flags. + * Used by hsm_set and hsm_clear. + * + * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags. + */ +static int lfs_hsm_change_flags(int argc, char **argv, int mode) { - int rc = 0, rc1 = 0, count = 0; - __u32 valid = qctl->qc_valid; + struct option long_opts[] = { + { .val = 'A', .name = "archived", .has_arg = no_argument }, + { .val = 'a', .name = "noarchive", .has_arg = no_argument }, + { .val = 'd', .name = "dirty", .has_arg = no_argument }, + { .val = 'e', .name = "exists", .has_arg = no_argument }, + { .val = 'l', .name = "lost", .has_arg = no_argument }, + { .val = 'r', .name = "norelease", .has_arg = no_argument }, + { .val = 'i', .name = "archive-id", .has_arg = required_argument }, + { .name = NULL } }; + char short_opts[] = "lraAdei:"; + __u64 mask = 0; + int c, rc; + char *path; + __u32 archive_id = 0; + char *end = NULL; - rc = llapi_get_obd_count(mnt, &count, is_mdt); - if (rc) { - fprintf(stderr, "can not get %s count: %s\n", - is_mdt ? "mdt": "ost", strerror(-rc)); - return rc; - } + if (argc < 3) + return CMD_HELP; - for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) { - qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX; - rc = llapi_quotactl(mnt, qctl); - if (rc) { - /* It is remote client case. */ - if (rc == -EOPNOTSUPP) { - rc = 0; - goto out; - } + while ((c = getopt_long(argc, argv, short_opts, + long_opts, NULL)) != -1) { + switch (c) { + case 'l': + mask |= HS_LOST; + break; + case 'a': + mask |= HS_NOARCHIVE; + break; + case 'A': + mask |= HS_ARCHIVED; + break; + case 'r': + mask |= HS_NORELEASE; + break; + case 'd': + mask |= HS_DIRTY; + break; + case 'e': + mask |= HS_EXISTS; + break; + case 'i': + archive_id = strtol(optarg, &end, 10); + if (*end != '\0') { + fprintf(stderr, "invalid archive_id: '%s'\n", + end); + return CMD_HELP; + } + break; + case '?': + return CMD_HELP; + default: + fprintf(stderr, "error: %s: option '%s' unrecognized\n", + argv[0], argv[optind - 1]); + return CMD_HELP; + } + } - if (!rc1) - rc1 = rc; - fprintf(stderr, "quotactl %s%d failed.\n", - is_mdt ? "mdt": "ost", qctl->qc_idx); - continue; - } + /* User should have specified a flag */ + if (mask == 0) + return CMD_HELP; - print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, - qctl->qc_valid, 0, h); - *total += is_mdt ? qctl->qc_dqblk.dqb_ihardlimit : - qctl->qc_dqblk.dqb_bhardlimit; - } -out: - qctl->qc_valid = valid; - return rc ? : rc1; -} + while (optind < argc) { -static int get_print_quota(char *mnt, char *name, struct if_quotactl *qctl, - int verbose, int quiet, bool human_readable) -{ - int rc1 = 0, rc2 = 0, rc3 = 0; - char *obd_type = (char *)qctl->obd_type; - char *obd_uuid = (char *)qctl->obd_uuid.uuid; - __u64 total_ialloc = 0, total_balloc = 0; - int inacc; + path = argv[optind]; - rc1 = llapi_quotactl(mnt, qctl); - if (rc1 < 0) { - switch (rc1) { - case -ESRCH: - fprintf(stderr, "%s quotas are not enabled.\n", - qtype_name(qctl->qc_type)); - goto out; - case -EPERM: - fprintf(stderr, "Permission denied.\n"); - case -ENODEV: - case -ENOENT: - /* We already got error message. */ - goto out; - default: - fprintf(stderr, "Unexpected quotactl error: %s\n", - strerror(-rc1)); + /* If mode == 0, this means we apply the mask. */ + if (mode == LFS_HSM_SET) + rc = llapi_hsm_state_set(path, mask, 0, archive_id); + else + rc = llapi_hsm_state_set(path, 0, mask, 0); + + if (rc != 0) { + fprintf(stderr, "Can't change hsm flags for %s: %s\n", + path, strerror(errno = -rc)); + return rc; } + optind++; } - if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA && !quiet) - print_quota_title(name, qctl, human_readable); - - if (rc1 && *obd_type) - fprintf(stderr, "%s %s ", obd_type, obd_uuid); - - if (qctl->qc_valid != QC_GENERAL) - mnt = ""; + return 0; +} - inacc = (qctl->qc_cmd == LUSTRE_Q_GETQUOTA) && - ((qctl->qc_dqblk.dqb_valid & (QIF_LIMITS|QIF_USAGE)) != - (QIF_LIMITS|QIF_USAGE)); +static int lfs_hsm_action(int argc, char **argv) +{ + int rc; + int i = 1; + char *path; + struct hsm_current_action hca; + struct hsm_extent he; + enum hsm_user_action hua; + enum hsm_progress_states hps; - print_quota(mnt, qctl, QC_GENERAL, rc1, human_readable); + if (argc < 2) + return CMD_HELP; - if (qctl->qc_valid == QC_GENERAL && qctl->qc_cmd != LUSTRE_Q_GETINFO && - verbose) { - char strbuf[STRBUF_LEN]; + do { + path = argv[i]; - rc2 = print_obd_quota(mnt, qctl, 1, human_readable, - &total_ialloc); - rc3 = print_obd_quota(mnt, qctl, 0, human_readable, - &total_balloc); - kbytes2str(total_balloc, strbuf, sizeof(strbuf), - human_readable); - printf("Total allocated inode limit: %ju, total " - "allocated block limit: %s\n", (uintmax_t)total_ialloc, - strbuf); - } + rc = llapi_hsm_current_action(path, &hca); + if (rc) { + fprintf(stderr, "can't get hsm action for %s: %s\n", + path, strerror(errno = -rc)); + return rc; + } + he = hca.hca_location; + hua = hca.hca_action; + hps = hca.hca_state; - if (rc1 || rc2 || rc3 || inacc) - printf("Some errors happened when getting quota info. " - "Some devices may be not working or deactivated. " - "The data in \"[]\" is inaccurate.\n"); -out: - return rc1; + printf("%s: %s", path, hsm_user_action2name(hua)); -} + /* Skip file without action */ + if (hca.hca_action == HUA_NONE) { + printf("\n"); + continue; + } -static int lfs_project(int argc, char **argv) -{ - int ret = 0, err = 0, c, i; - struct project_handle_control phc = { 0 }; - enum lfs_project_ops_t op; + printf(" %s ", hsm_progress_state2name(hps)); - phc.newline = true; - phc.assign_projid = false; - /* default action */ - op = LFS_PROJECT_LIST; + if ((hps == HPS_RUNNING) && + (hua == HUA_ARCHIVE || hua == HUA_RESTORE)) + printf("(%llu bytes moved)\n", + (unsigned long long)he.length); + else if ((he.offset + he.length) == LUSTRE_EOF) + printf("(from %llu to EOF)\n", + (unsigned long long)he.offset); + else + printf("(from %llu to %llu)\n", + (unsigned long long)he.offset, + (unsigned long long)(he.offset + he.length)); - while ((c = getopt(argc, argv, "p:cCsdkr0")) != -1) { - switch (c) { - case 'c': - if (op != LFS_PROJECT_LIST) { - fprintf(stderr, - "%s: cannot specify '-c' '-C' '-s' together\n", - progname); - return CMD_HELP; - } + } while (++i < argc); - op = LFS_PROJECT_CHECK; - break; - case 'C': - if (op != LFS_PROJECT_LIST) { - fprintf(stderr, - "%s: cannot specify '-c' '-C' '-s' together\n", - progname); - return CMD_HELP; - } + return 0; +} - op = LFS_PROJECT_CLEAR; - break; - case 's': - if (op != LFS_PROJECT_LIST) { - fprintf(stderr, - "%s: cannot specify '-c' '-C' '-s' together\n", - progname); - return CMD_HELP; - } +static int lfs_hsm_set(int argc, char **argv) +{ + return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET); +} - phc.set_inherit = true; - op = LFS_PROJECT_SET; - break; - case 'd': - phc.dironly = true; - break; - case 'k': - phc.keep_projid = true; - break; - case 'r': - phc.recursive = true; - break; - case 'p': - phc.projid = strtoul(optarg, NULL, 0); - phc.assign_projid = true; +static int lfs_hsm_clear(int argc, char **argv) +{ + return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR); +} - break; - case '0': - phc.newline = false; - break; - default: - fprintf(stderr, "%s: invalid option '%c'\n", - progname, optopt); - return CMD_HELP; - } - } +/** + * Check file state and return its fid, to be used by lfs_hsm_request(). + * + * \param[in] file Path to file to check + * \param[in,out] fid Pointer to allocated lu_fid struct. + * \param[in,out] last_dev Pointer to last device id used. + * + * \return 0 on success. + */ +static int lfs_hsm_prepare_file(const char *file, struct lu_fid *fid, + dev_t *last_dev) +{ + struct stat st; + int rc; - if (phc.assign_projid && op == LFS_PROJECT_LIST) { - op = LFS_PROJECT_SET; - phc.set_projid = true; - } else if (phc.assign_projid && op == LFS_PROJECT_SET) { - phc.set_projid = true; + rc = lstat(file, &st); + if (rc) { + fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno)); + return -errno; } - - switch (op) { - case LFS_PROJECT_CHECK: - if (phc.keep_projid) { - fprintf(stderr, - "%s: '-k' is useless together with '-c'\n", - progname); - return CMD_HELP; - } - break; - case LFS_PROJECT_CLEAR: - if (!phc.newline) { - fprintf(stderr, - "%s: '-0' is useless together with '-C'\n", - progname); - return CMD_HELP; - } - if (phc.assign_projid) { - fprintf(stderr, - "%s: '-p' is useless together with '-C'\n", - progname); - return CMD_HELP; - } - break; - case LFS_PROJECT_SET: - if (!phc.newline) { - fprintf(stderr, - "%s: '-0' is useless together with '-s'\n", - progname); - return CMD_HELP; - } - if (phc.keep_projid) { - fprintf(stderr, - "%s: '-k' is useless together with '-s'\n", - progname); - return CMD_HELP; - } - break; - default: - if (!phc.newline) { - fprintf(stderr, - "%s: '-0' is useless for list operations\n", - progname); - return CMD_HELP; - } - break; + /* Checking for regular file as archiving as posix copytool + * rejects archiving files other than regular files + */ + if (!S_ISREG(st.st_mode)) { + fprintf(stderr, "error: \"%s\" is not a regular file\n", file); + return CMD_HELP; + } + /* A request should be ... */ + if (*last_dev != st.st_dev && *last_dev != 0) { + fprintf(stderr, "All files should be " + "on the same filesystem: %s\n", file); + return -EINVAL; } + *last_dev = st.st_dev; - argv += optind; - argc -= optind; - if (argc == 0) { - fprintf(stderr, "%s: missing file or directory target(s)\n", - progname); - return CMD_HELP; + rc = llapi_path2fid(file, fid); + if (rc) { + fprintf(stderr, "Cannot read FID of %s: %s\n", + file, strerror(-rc)); + return rc; } + return 0; +} - for (i = 0; i < argc; i++) { - switch (op) { - case LFS_PROJECT_CHECK: - err = lfs_project_check(argv[i], &phc); - break; - case LFS_PROJECT_LIST: - err = lfs_project_list(argv[i], &phc); - break; - case LFS_PROJECT_CLEAR: - err = lfs_project_clear(argv[i], &phc); - break; - case LFS_PROJECT_SET: - err = lfs_project_set(argv[i], &phc); - break; - default: - break; +/* Fill an HSM HUR item with a given file name. + * + * If mntpath is set, then the filename is actually a FID, and no + * lookup on the filesystem will be performed. + * + * \param[in] hur the user request to fill + * \param[in] idx index of the item inside the HUR to fill + * \param[in] mntpath mountpoint of Lustre + * \param[in] fname filename (if mtnpath is NULL) + * or FID (if mntpath is set) + * \param[in] last_dev pointer to last device id used + * + * \retval 0 on success + * \retval CMD_HELP or a negative errno on error + */ +static int fill_hur_item(struct hsm_user_request *hur, unsigned int idx, + const char *mntpath, const char *fname, + dev_t *last_dev) +{ + struct hsm_user_item *hui = &hur->hur_user_item[idx]; + int rc; + + hui->hui_extent.length = -1; + + if (mntpath != NULL) { + if (*fname == '[') + fname++; + rc = sscanf(fname, SFID, RFID(&hui->hui_fid)); + if (rc == 3) { + rc = 0; + } else { + fprintf(stderr, "hsm: '%s' is not a valid FID\n", + fname); + rc = -EINVAL; } - if (err && !ret) - ret = err; + } else { + rc = lfs_hsm_prepare_file(fname, &hui->hui_fid, last_dev); } - return ret; + if (rc == 0) + hur->hur_request.hr_itemcount++; + + return rc; } -static int lfs_quota(int argc, char **argv) +static int lfs_hsm_request(int argc, char **argv, int action) { - int c; - char *mnt, *name = NULL; - struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA, - .qc_type = ALLQUOTA }; - char *obd_uuid = (char *)qctl.obd_uuid.uuid; - int rc = 0, rc1 = 0, verbose = 0, quiet = 0; - char *endptr; - __u32 valid = QC_GENERAL, idx = 0; - bool human_readable = false; - int qtype; + struct option long_opts[] = { + { .val = 'a', .name = "archive", .has_arg = required_argument }, + { .val = 'D', .name = "data", .has_arg = required_argument }, + { .val = 'l', .name = "filelist", .has_arg = required_argument }, + { .val = 'm', .name = "mntpath", .has_arg = required_argument }, + { .name = NULL } }; + dev_t last_dev = 0; + char short_opts[] = "l:D:a:m:"; + struct hsm_user_request *hur, *oldhur; + int c, i; + size_t len; + int nbfile; + char *line = NULL; + char *filelist = NULL; + char fullpath[PATH_MAX]; + char *opaque = NULL; + int opaque_len = 0; + int archive_id = 0; + FILE *fp; + int nbfile_alloc = 0; + char *some_file = NULL; + char *mntpath = NULL; + int rc; + + if (argc < 2) + return CMD_HELP; - while ((c = getopt(argc, argv, "gi:I:o:pqtuvh")) != -1) { + while ((c = getopt_long(argc, argv, short_opts, + long_opts, NULL)) != -1) { switch (c) { - case 'u': - qtype = USRQUOTA; - goto quota_type; - case 'g': - qtype = GRPQUOTA; - goto quota_type; - case 'p': - qtype = PRJQUOTA; -quota_type: - if (qctl.qc_type != ALLQUOTA) { - fprintf(stderr, - "%s quota: only one of -u, -g, or -p may be specified\n", - progname); - return CMD_HELP; - } - qctl.qc_type = qtype; + case 'l': + filelist = optarg; break; - case 't': - qctl.qc_cmd = LUSTRE_Q_GETINFO; - break; - case 'o': - valid = qctl.qc_valid = QC_UUID; - strlcpy(obd_uuid, optarg, sizeof(qctl.obd_uuid)); - break; - case 'i': - valid = qctl.qc_valid = QC_MDTIDX; - idx = qctl.qc_idx = atoi(optarg); - if (idx == 0 && *optarg != '0') { - fprintf(stderr, - "%s quota: invalid MDT index '%s'\n", - progname, optarg); - return CMD_HELP; - } + case 'D': + opaque = optarg; break; - case 'I': - valid = qctl.qc_valid = QC_OSTIDX; - idx = qctl.qc_idx = atoi(optarg); - if (idx == 0 && *optarg != '0') { + case 'a': + if (action != HUA_ARCHIVE && + action != HUA_REMOVE) { fprintf(stderr, - "%s quota: invalid OST index '%s'\n", - progname, optarg); + "error: -a is supported only " + "when archiving or removing\n"); return CMD_HELP; } + archive_id = atoi(optarg); break; - case 'v': - verbose = 1; - break; - case 'q': - quiet = 1; - break; - case 'h': - human_readable = true; + case 'm': + if (some_file == NULL) { + mntpath = optarg; + some_file = strdup(optarg); + } break; + case '?': + return CMD_HELP; default: - fprintf(stderr, "%s quota: unrecognized option '%s'\n", - progname, argv[optind - 1]); + fprintf(stderr, "error: %s: option '%s' unrecognized\n", + argv[0], argv[optind - 1]); return CMD_HELP; } } - /* current uid/gid info for "lfs quota /path/to/lustre/mount" */ - if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == ALLQUOTA && - optind == argc - 1) { + /* All remaining args are files, so we have at least nbfile */ + nbfile = argc - optind; - qctl.qc_cmd = LUSTRE_Q_GETQUOTA; - qctl.qc_valid = valid; - qctl.qc_idx = idx; + if ((nbfile == 0) && (filelist == NULL)) + return CMD_HELP; - for (qtype = USRQUOTA; qtype <= GRPQUOTA; qtype++) { - qctl.qc_type = qtype; - if (qtype == USRQUOTA) { - qctl.qc_id = geteuid(); - rc = uid2name(&name, qctl.qc_id); - } else { - qctl.qc_id = getegid(); - rc = gid2name(&name, qctl.qc_id); - } - if (rc) - name = ""; - mnt = argv[optind]; - rc1 = get_print_quota(mnt, name, &qctl, verbose, quiet, - human_readable); - if (rc1 && !rc) - rc = rc1; - } - /* lfs quota -u username /path/to/lustre/mount */ - } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) { - /* options should be followed by u/g-name and mntpoint */ - if (optind + 2 != argc || qctl.qc_type == ALLQUOTA) { - fprintf(stderr, - "%s quota: name and mount point must be specified\n", - progname); - return CMD_HELP; - } + if (opaque != NULL) + opaque_len = strlen(opaque); - name = argv[optind++]; - switch (qctl.qc_type) { - case USRQUOTA: - rc = name2uid(&qctl.qc_id, name); - break; - case GRPQUOTA: - rc = name2gid(&qctl.qc_id, name); - break; - case PRJQUOTA: - rc = name2projid(&qctl.qc_id, name); - break; - default: - rc = -ENOTSUP; - break; - } - if (rc) { - qctl.qc_id = strtoul(name, &endptr, 10); - if (*endptr != '\0') { - fprintf(stderr, "%s quota: invalid id '%s'\n", - progname, name); - return CMD_HELP; - } - } - mnt = argv[optind]; - rc = get_print_quota(mnt, name, &qctl, verbose, quiet, - human_readable); - } else if (optind + 1 != argc || qctl.qc_type == ALLQUOTA) { - fprintf(stderr, "%s quota: missing quota info argument(s)\n", - progname); - return CMD_HELP; + /* Alloc the request structure with enough place to store all files + * from command line. */ + hur = llapi_hsm_user_request_alloc(nbfile, opaque_len); + if (hur == NULL) { + fprintf(stderr, "Cannot create the request: %s\n", + strerror(errno)); + return errno; } + nbfile_alloc = nbfile; - return rc; -} -#endif /* HAVE_SYS_QUOTA_H! */ - -static int flushctx_ioctl(char *mp) -{ - int fd, rc; + hur->hur_request.hr_action = action; + hur->hur_request.hr_archive_id = archive_id; + hur->hur_request.hr_flags = 0; - fd = open(mp, O_RDONLY); - if (fd == -1) { - fprintf(stderr, "flushctx: error open %s: %s\n", - mp, strerror(errno)); - return -1; - } + /* All remaining args are files, add them */ + if (nbfile != 0 && some_file == NULL) + some_file = strdup(argv[optind]); - rc = ioctl(fd, LL_IOC_FLUSHCTX); - if (rc == -1) - fprintf(stderr, "flushctx: error ioctl %s: %s\n", - mp, strerror(errno)); + for (i = 0; i < nbfile; i++) { + rc = fill_hur_item(hur, i, mntpath, argv[optind + i], + &last_dev); + if (rc) + goto out_free; + } - close(fd); - return rc; -} + /* from here stop using nb_file, use hur->hur_request.hr_itemcount */ -static int lfs_flushctx(int argc, char **argv) -{ - int kdestroy = 0, c; - char mntdir[PATH_MAX] = {'\0'}; - int index = 0; - int rc = 0; + /* If a filelist was specified, read the filelist from it. */ + if (filelist != NULL) { + fp = fopen(filelist, "r"); + if (fp == NULL) { + fprintf(stderr, "Cannot read the file list %s: %s\n", + filelist, strerror(errno)); + rc = -errno; + goto out_free; + } - while ((c = getopt(argc, argv, "k")) != -1) { - switch (c) { - case 'k': - kdestroy = 1; - break; - default: - fprintf(stderr, "error: %s: option '-%c' " - "unrecognized\n", argv[0], c); - return CMD_HELP; - } - } + while ((rc = getline(&line, &len, fp)) != -1) { + /* If allocated buffer was too small, get something + * larger */ + if (nbfile_alloc <= hur->hur_request.hr_itemcount) { + ssize_t size; - if (kdestroy) { - if ((rc = system("kdestroy > /dev/null")) != 0) { - rc = WEXITSTATUS(rc); - fprintf(stderr, "error destroying tickets: %d, continuing\n", rc); - } - } + nbfile_alloc = nbfile_alloc * 2 + 1; + oldhur = hur; + hur = llapi_hsm_user_request_alloc(nbfile_alloc, + opaque_len); + if (hur == NULL) { + fprintf(stderr, "hsm: cannot allocate " + "the request: %s\n", + strerror(errno)); + hur = oldhur; + rc = -errno; + fclose(fp); + goto out_free; + } + size = hur_len(oldhur); + if (size < 0) { + fprintf(stderr, "hsm: cannot allocate " + "%u files + %u bytes data\n", + oldhur->hur_request.hr_itemcount, + oldhur->hur_request.hr_data_len); + free(hur); + hur = oldhur; + rc = -E2BIG; + fclose(fp); + goto out_free; + } + memcpy(hur, oldhur, size); + free(oldhur); + } - if (optind >= argc) { - /* flush for all mounted lustre fs. */ - while (!llapi_search_mounts(NULL, index++, mntdir, NULL)) { - /* Check if we have a mount point */ - if (mntdir[0] == '\0') - continue; + /* Chop CR */ + if (line[strlen(line) - 1] == '\n') + line[strlen(line) - 1] = '\0'; - if (flushctx_ioctl(mntdir)) - rc = -1; + rc = fill_hur_item(hur, hur->hur_request.hr_itemcount, + mntpath, line, &last_dev); + if (rc) { + fclose(fp); + goto out_free; + } - mntdir[0] = '\0'; /* avoid matching in next loop */ + if (some_file == NULL) { + some_file = line; + line = NULL; + } } - } else { - /* flush fs as specified */ - while (optind < argc) { - if (flushctx_ioctl(argv[optind++])) - rc = -1; - } - } - return rc; + + rc = fclose(fp); + free(line); + } + + /* If a --data was used, add it to the request */ + hur->hur_request.hr_data_len = opaque_len; + if (opaque != NULL) + memcpy(hur_data(hur), opaque, opaque_len); + + /* Send the HSM request */ + if (realpath(some_file, fullpath) == NULL) { + fprintf(stderr, "Could not find path '%s': %s\n", + some_file, strerror(errno)); + } + rc = llapi_hsm_request(fullpath, hur); + if (rc) { + fprintf(stderr, "Cannot send HSM request (use of %s): %s\n", + some_file, strerror(-rc)); + goto out_free; + } + +out_free: + free(some_file); + free(hur); + return rc; } -static int lfs_cp(int argc, char **argv) +static int lfs_hsm_archive(int argc, char **argv) { - fprintf(stderr, "remote client copy file(s).\n" - "obsolete, does not support it anymore.\n"); - return 0; + return lfs_hsm_request(argc, argv, HUA_ARCHIVE); } -static int lfs_ls(int argc, char **argv) +static int lfs_hsm_restore(int argc, char **argv) { - fprintf(stderr, "remote client lists directory contents.\n" - "obsolete, does not support it anymore.\n"); - return 0; + return lfs_hsm_request(argc, argv, HUA_RESTORE); } -static int lfs_changelog(int argc, char **argv) +static int lfs_hsm_release(int argc, char **argv) { - void *changelog_priv; - struct changelog_rec *rec; - long long startrec = 0, endrec = 0; - char *mdd; - struct option long_opts[] = { - { .val = 'f', .name = "follow", .has_arg = no_argument }, - { .name = NULL } }; - char short_opts[] = "f"; - int rc, follow = 0; - - while ((rc = getopt_long(argc, argv, short_opts, - long_opts, NULL)) != -1) { - switch (rc) { - case 'f': - follow++; - break; - case '?': - return CMD_HELP; - default: - fprintf(stderr, "error: %s: option '%s' unrecognized\n", - argv[0], argv[optind - 1]); - return CMD_HELP; - } - } - if (optind >= argc) - return CMD_HELP; - - mdd = argv[optind++]; - if (argc > optind) - startrec = strtoll(argv[optind++], NULL, 10); - if (argc > optind) - endrec = strtoll(argv[optind++], NULL, 10); - - rc = llapi_changelog_start(&changelog_priv, - CHANGELOG_FLAG_BLOCK | - CHANGELOG_FLAG_JOBID | - CHANGELOG_FLAG_EXTRA_FLAGS | - (follow ? CHANGELOG_FLAG_FOLLOW : 0), - mdd, startrec); - if (rc < 0) { - fprintf(stderr, "Can't start changelog: %s\n", - strerror(errno = -rc)); - return rc; - } - - rc = llapi_changelog_set_xflags(changelog_priv, - CHANGELOG_EXTRA_FLAG_UIDGID); - if (rc < 0) { - fprintf(stderr, "Can't set xflags for changelog: %s\n", - strerror(errno = -rc)); - return rc; - } - - while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) { - time_t secs; - struct tm ts; + return lfs_hsm_request(argc, argv, HUA_RELEASE); +} - if (endrec && rec->cr_index > endrec) { - llapi_changelog_free(&rec); - break; - } - if (rec->cr_index < startrec) { - llapi_changelog_free(&rec); - continue; - } +static int lfs_hsm_remove(int argc, char **argv) +{ + return lfs_hsm_request(argc, argv, HUA_REMOVE); +} - secs = rec->cr_time >> 30; - gmtime_r(&secs, &ts); - printf("%ju %02d%-5s %02d:%02d:%02d.%09d %04d.%02d.%02d " - "0x%x t="DFID, (uintmax_t)rec->cr_index, rec->cr_type, - changelog_type2str(rec->cr_type), - ts.tm_hour, ts.tm_min, ts.tm_sec, - (int)(rec->cr_time & ((1 << 30) - 1)), - ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, - rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid)); +static int lfs_hsm_cancel(int argc, char **argv) +{ + return lfs_hsm_request(argc, argv, HUA_CANCEL); +} - if (rec->cr_flags & CLF_JOBID) { - struct changelog_ext_jobid *jid = - changelog_rec_jobid(rec); +static int lfs_swap_layouts(int argc, char **argv) +{ + if (argc != 3) + return CMD_HELP; - if (jid->cr_jobid[0] != '\0') - printf(" j=%s", jid->cr_jobid); - } + return llapi_swap_layouts(argv[1], argv[2], 0, 0, + SWAP_LAYOUTS_KEEP_MTIME | + SWAP_LAYOUTS_KEEP_ATIME); +} - if (rec->cr_flags & CLF_EXTRA_FLAGS) { - struct changelog_ext_extra_flags *ef = - changelog_rec_extra_flags(rec); +static const char *const ladvise_names[] = LU_LADVISE_NAMES; - printf(" ef=0x%llx", ef->cr_extra_flags); +static const char *const lock_mode_names[] = LOCK_MODE_NAMES; - if (ef->cr_extra_flags & CLFE_UIDGID) { - struct changelog_ext_uidgid *uidgid = - changelog_rec_uidgid(rec); +int lfs_get_mode(const char *string) +{ + enum lock_mode_user mode; - printf(" u=%llu:%llu", - uidgid->cr_uid, uidgid->cr_gid); - } - } + for (mode = 0; mode < ARRAY_SIZE(lock_mode_names); mode++) { + if (lock_mode_names[mode] == NULL) + continue; + if (strcmp(string, lock_mode_names[mode]) == 0) + return mode; + } - if (rec->cr_namelen) - printf(" p="DFID" %.*s", PFID(&rec->cr_pfid), - rec->cr_namelen, changelog_rec_name(rec)); + return -EINVAL; +} - if (rec->cr_flags & CLF_RENAME) { - struct changelog_ext_rename *rnm = - changelog_rec_rename(rec); +static enum lu_ladvise_type lfs_get_ladvice(const char *string) +{ + enum lu_ladvise_type advice; - if (!fid_is_zero(&rnm->cr_sfid)) - printf(" s="DFID" sp="DFID" %.*s", - PFID(&rnm->cr_sfid), - PFID(&rnm->cr_spfid), - (int)changelog_rec_snamelen(rec), - changelog_rec_sname(rec)); - } - printf("\n"); + for (advice = 0; + advice < ARRAY_SIZE(ladvise_names); advice++) { + if (ladvise_names[advice] == NULL) + continue; + if (strcmp(string, ladvise_names[advice]) == 0) + return advice; + } - llapi_changelog_free(&rec); - } + return LU_LADVISE_INVALID; +} - llapi_changelog_fini(&changelog_priv); +static int lfs_ladvise(int argc, char **argv) +{ + struct option long_opts[] = { + { .val = 'a', .name = "advice", .has_arg = required_argument }, + { .val = 'b', .name = "background", .has_arg = no_argument }, + { .val = 'e', .name = "end", .has_arg = required_argument }, + { .val = 'l', .name = "length", .has_arg = required_argument }, + { .val = 'm', .name = "mode", .has_arg = required_argument }, + { .val = 's', .name = "start", .has_arg = required_argument }, + { .val = 'u', .name = "unset", .has_arg = no_argument }, + { .name = NULL } }; + char short_opts[] = "a:be:l:m:s:u"; + int c; + int rc = 0; + const char *path; + int fd; + struct llapi_lu_ladvise advice; + enum lu_ladvise_type advice_type = LU_LADVISE_INVALID; + unsigned long long start = 0; + unsigned long long end = LUSTRE_EOF; + unsigned long long length = 0; + unsigned long long size_units; + unsigned long long flags = 0; + int mode = 0; - if (rc < 0) - fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc)); + optind = 0; + while ((c = getopt_long(argc, argv, short_opts, + long_opts, NULL)) != -1) { + switch (c) { + case 'a': + advice_type = lfs_get_ladvice(optarg); + if (advice_type == LU_LADVISE_INVALID) { + fprintf(stderr, "%s: invalid advice type " + "'%s'\n", argv[0], optarg); + fprintf(stderr, "Valid types:"); - return (rc == 1 ? 0 : rc); -} + for (advice_type = 0; + advice_type < ARRAY_SIZE(ladvise_names); + advice_type++) { + if (ladvise_names[advice_type] == NULL) + continue; + fprintf(stderr, " %s", + ladvise_names[advice_type]); + } + fprintf(stderr, "\n"); -static int lfs_changelog_clear(int argc, char **argv) -{ - long long endrec; - int rc; + return CMD_HELP; + } + break; + case 'b': + flags |= LF_ASYNC; + break; + case 'u': + flags |= LF_UNSET; + break; + case 'e': + size_units = 1; + rc = llapi_parse_size(optarg, &end, + &size_units, 0); + if (rc) { + fprintf(stderr, "%s: bad end offset '%s'\n", + argv[0], optarg); + return CMD_HELP; + } + break; + case 's': + size_units = 1; + rc = llapi_parse_size(optarg, &start, + &size_units, 0); + if (rc) { + fprintf(stderr, "%s: bad start offset " + "'%s'\n", argv[0], optarg); + return CMD_HELP; + } + break; + case 'l': + size_units = 1; + rc = llapi_parse_size(optarg, &length, + &size_units, 0); + if (rc) { + fprintf(stderr, "%s: bad length '%s'\n", + argv[0], optarg); + return CMD_HELP; + } + break; + case 'm': + mode = lfs_get_mode(optarg); + if (mode < 0) { + fprintf(stderr, "%s: bad mode '%s', valid " + "modes are READ or WRITE\n", + argv[0], optarg); + return CMD_HELP; + } + break; + case '?': + return CMD_HELP; + default: + fprintf(stderr, "%s: option '%s' unrecognized\n", + argv[0], argv[optind - 1]); + return CMD_HELP; + } + } - if (argc != 4) + if (advice_type == LU_LADVISE_INVALID) { + fprintf(stderr, "%s: please give an advice type\n", argv[0]); + fprintf(stderr, "Valid types:"); + for (advice_type = 0; advice_type < ARRAY_SIZE(ladvise_names); + advice_type++) { + if (ladvise_names[advice_type] == NULL) + continue; + fprintf(stderr, " %s", ladvise_names[advice_type]); + } + fprintf(stderr, "\n"); return CMD_HELP; + } - endrec = strtoll(argv[3], NULL, 10); - - rc = llapi_changelog_clear(argv[1], argv[2], endrec); - - if (rc == -EINVAL) - fprintf(stderr, "%s: record out of range: %llu\n", - argv[0], endrec); - else if (rc == -ENOENT) - fprintf(stderr, "%s: no changelog user: %s\n", - argv[0], argv[2]); - else if (rc) - fprintf(stderr, "%s error: %s\n", argv[0], - strerror(-rc)); + if (advice_type == LU_LADVISE_LOCKNOEXPAND) { + fprintf(stderr, "%s: Lock no expand advice is a per file " + "descriptor advice, so when called from lfs, " + "it does nothing.\n", argv[0]); + return CMD_HELP; + } - if (rc) - errno = -rc; + if (argc <= optind) { + fprintf(stderr, "%s: please give one or more file names\n", + argv[0]); + return CMD_HELP; + } - return rc; -} + if (end != LUSTRE_EOF && length != 0 && end != start + length) { + fprintf(stderr, "%s: conflicting arguments of -l and -e\n", + argv[0]); + return CMD_HELP; + } -static int lfs_fid2path(int argc, char **argv) -{ - struct option long_opts[] = { - { .val = 'c', .name = "cur", .has_arg = no_argument }, - { .val = 'l', .name = "link", .has_arg = required_argument }, - { .val = 'r', .name = "rec", .has_arg = required_argument }, - { .name = NULL } }; - char short_opts[] = "cl:r:"; - char *device, *fid, *path; - long long recno = -1; - int linkno = -1; - int lnktmp; - int printcur = 0; - int rc = 0; + if (end == LUSTRE_EOF && length != 0) + end = start + length; - while ((rc = getopt_long(argc, argv, short_opts, - long_opts, NULL)) != -1) { - switch (rc) { - case 'c': - printcur++; - break; - case 'l': - linkno = strtol(optarg, NULL, 10); - break; - case 'r': - recno = strtoll(optarg, NULL, 10); - break; - case '?': - return CMD_HELP; - default: - fprintf(stderr, "error: %s: option '%s' unrecognized\n", - argv[0], argv[optind - 1]); - return CMD_HELP; - } - } + if (end <= start) { + fprintf(stderr, "%s: range [%llu, %llu] is invalid\n", + argv[0], start, end); + return CMD_HELP; + } - if (argc < 3) + if (advice_type != LU_LADVISE_LOCKAHEAD && mode != 0) { + fprintf(stderr, "%s: mode is only valid with lockahead\n", + argv[0]); return CMD_HELP; + } - device = argv[optind++]; - path = calloc(1, PATH_MAX); - if (path == NULL) { - fprintf(stderr, "error: Not enough memory\n"); - return -errno; + if (advice_type == LU_LADVISE_LOCKAHEAD && mode == 0) { + fprintf(stderr, "%s: mode is required with lockahead\n", + argv[0]); + return CMD_HELP; } - rc = 0; while (optind < argc) { - fid = argv[optind++]; + int rc2; - lnktmp = (linkno >= 0) ? linkno : 0; - while (1) { - int oldtmp = lnktmp; - long long rectmp = recno; - int rc2; - rc2 = llapi_fid2path(device, fid, path, PATH_MAX, - &rectmp, &lnktmp); - if (rc2 < 0) { - fprintf(stderr, "%s: error on FID %s: %s\n", - argv[0], fid, strerror(errno = -rc2)); - if (rc == 0) - rc = rc2; - break; - } + path = argv[optind++]; - if (printcur) - fprintf(stdout, "%lld ", rectmp); - if (device[0] == '/') { - fprintf(stdout, "%s", device); - if (device[strlen(device) - 1] != '/') - fprintf(stdout, "/"); - } else if (path[0] == '\0') { - fprintf(stdout, "/"); - } - fprintf(stdout, "%s\n", path); + fd = open(path, O_RDONLY); + if (fd < 0) { + fprintf(stderr, "%s: cannot open file '%s': %s\n", + argv[0], path, strerror(errno)); + rc2 = -errno; + goto next; + } - if (linkno >= 0) - /* specified linkno */ - break; - if (oldtmp == lnktmp) - /* no more links */ - break; + advice.lla_start = start; + advice.lla_end = end; + advice.lla_advice = advice_type; + advice.lla_value1 = 0; + advice.lla_value2 = 0; + advice.lla_value3 = 0; + advice.lla_value4 = 0; + if (advice_type == LU_LADVISE_LOCKAHEAD) { + advice.lla_lockahead_mode = mode; + advice.lla_peradvice_flags = flags; } - } - free(path); + rc2 = llapi_ladvise(fd, flags, 1, &advice); + close(fd); + if (rc2 < 0) { + fprintf(stderr, "%s: cannot give advice '%s' to file " + "'%s': %s\n", argv[0], + ladvise_names[advice_type], + path, strerror(errno)); + + goto next; + } + +next: + if (rc == 0 && rc2 < 0) + rc = rc2; + } return rc; } -static int lfs_path2fid(int argc, char **argv) -{ - struct option long_opts[] = { - { .val = 'p', .name = "parents", .has_arg = no_argument }, - { .name = NULL } }; - char **path; - const char short_opts[] = "p"; - const char *sep = ""; - struct lu_fid fid; - int rc = 0; - bool show_parents = false; +static const char *const heat_names[] = LU_HEAT_NAMES; - while ((rc = getopt_long(argc, argv, short_opts, - long_opts, NULL)) != -1) { - switch (rc) { - case 'p': - show_parents = true; - break; - default: - fprintf(stderr, "error: %s: option '%s' unrecognized\n", - argv[0], argv[optind - 1]); - return CMD_HELP; - } - } +static int lfs_heat_get(int argc, char **argv) +{ + struct lu_heat *heat; + int rc = 0, rc2; + char *path; + int fd; + int i; - if (optind > argc - 1) + if (argc <= 1) return CMD_HELP; - else if (optind < argc - 1) - sep = ": "; - - rc = 0; - for (path = argv + optind; *path != NULL; path++) { - int err = 0; - if (!show_parents) { - err = llapi_path2fid(*path, &fid); - if (!err) - printf("%s%s"DFID"\n", - *sep != '\0' ? *path : "", sep, - PFID(&fid)); - } else { - char name[NAME_MAX + 1]; - unsigned int linkno = 0; - while ((err = llapi_path2parent(*path, linkno, &fid, - name, sizeof(name))) == 0) { - if (*sep != '\0' && linkno == 0) - printf("%s%s", *path, sep); + heat = calloc(sizeof(*heat) + sizeof(__u64) * OBD_HEAT_COUNT, 1); + if (!heat) { + fprintf(stderr, "%s: memory allocation failed\n", argv[0]); + return -ENOMEM; + } - printf("%s"DFID"/%s", linkno != 0 ? "\t" : "", - PFID(&fid), name); - linkno++; - } + optind = 1; + while (optind < argc) { + path = argv[optind++]; - /* err == -ENODATA is end-of-loop */ - if (linkno > 0 && err == -ENODATA) { - printf("\n"); - err = 0; - } + fd = open(path, O_RDONLY); + if (fd < 0) { + fprintf(stderr, "%s: cannot open file '%s': %s\n", + argv[0], path, strerror(errno)); + rc2 = -errno; + goto next; } - if (err) { - fprintf(stderr, "%s: can't get %sfid for %s: %s\n", - argv[0], show_parents ? "parent " : "", *path, - strerror(-err)); - if (rc == 0) { - rc = err; - errno = -err; - } + heat->lh_count = OBD_HEAT_COUNT; + rc2 = llapi_heat_get(fd, heat); + close(fd); + if (rc2 < 0) { + fprintf(stderr, "%s: cannot get heat of file '%s'" + ": %s\n", argv[0], path, strerror(errno)); + goto next; } + + printf("flags: %x\n", heat->lh_flags); + for (i = 0; i < heat->lh_count; i++) + printf("%s: %llu\n", heat_names[i], heat->lh_heat[i]); +next: + if (rc == 0 && rc2 < 0) + rc = rc2; } + free(heat); return rc; } -static int lfs_data_version(int argc, char **argv) +static int lfs_heat_set(int argc, char **argv) { + struct option long_opts[] = { + { .val = 'c', .name = "clear", .has_arg = no_argument }, + { .val = 'o', .name = "off", .has_arg = no_argument }, + { .val = 'O', .name = "on", .has_arg = no_argument }, + { .name = NULL } }; + enum lu_heat_flag flags = 0; + int rc = 0, rc2; char *path; - __u64 data_version; int fd; - int rc; int c; - int data_version_flags = LL_DV_RD_FLUSH; /* Read by default */ - if (argc < 2) + if (argc <= 1) return CMD_HELP; - while ((c = getopt(argc, argv, "nrw")) != -1) { + optind = 0; + while ((c = getopt_long(argc, argv, "coO", long_opts, NULL)) != -1) { switch (c) { - case 'n': - data_version_flags = 0; + case 'c': + flags |= LU_HEAT_FLAG_CLEAR; break; - case 'r': - data_version_flags |= LL_DV_RD_FLUSH; + case 'o': + flags |= LU_HEAT_FLAG_CLEAR; + flags |= LU_HEAT_FLAG_OFF; break; - case 'w': - data_version_flags |= LL_DV_WR_FLUSH; + case 'O': + flags &= ~LU_HEAT_FLAG_OFF; break; + case '?': + return CMD_HELP; default: + fprintf(stderr, "%s: option '%s' unrecognized\n", + argv[0], argv[optind - 1]); return CMD_HELP; } } - if (optind == argc) + + if (argc <= optind) { + fprintf(stderr, "%s: please give one or more file names\n", + argv[0]); return CMD_HELP; + } - path = argv[optind]; - fd = open(path, O_RDONLY); - if (fd < 0) - err(errno, "cannot open file %s", path); + while (optind < argc) { + path = argv[optind++]; - rc = llapi_get_data_version(fd, &data_version, data_version_flags); - if (rc < 0) - err(errno, "cannot get version for %s", path); - else - printf("%ju" "\n", (uintmax_t)data_version); + fd = open(path, O_RDONLY); + if (fd < 0) { + fprintf(stderr, "%s: cannot open file '%s': %s\n", + argv[0], path, strerror(errno)); + rc2 = -errno; + goto next; + } - close(fd); + rc2 = llapi_heat_set(fd, flags); + close(fd); + if (rc2 < 0) { + fprintf(stderr, "%s: cannot setflags heat of file '%s'" + ": %s\n", argv[0], path, strerror(errno)); + goto next; + } +next: + if (rc == 0 && rc2 < 0) + rc = rc2; + } return rc; } -static int lfs_hsm_state(int argc, char **argv) +/** The input string contains a comma delimited list of component ids and + * ranges, for example "1,2-4,7". + */ +static int parse_mirror_ids(__u16 *ids, int size, char *arg) { + bool end_of_loop = false; + char *ptr = NULL; + int nr = 0; int rc; - int i = 1; - char *path; - struct hsm_user_state hus; - if (argc < 2) - return CMD_HELP; + if (arg == NULL) + return -EINVAL; - do { - path = argv[i]; + while (!end_of_loop) { + int start_index; + int end_index; + int i; + char *endptr = NULL; - rc = llapi_hsm_state_get(path, &hus); - if (rc) { - fprintf(stderr, "can't get hsm state for %s: %s\n", - path, strerror(errno = -rc)); - return rc; + rc = -EINVAL; + ptr = strchrnul(arg, ','); + end_of_loop = *ptr == '\0'; + *ptr = '\0'; + + start_index = strtol(arg, &endptr, 0); + if (endptr == arg) /* no data at all */ + break; + if (*endptr != '-' && *endptr != '\0') /* has invalid data */ + break; + if (start_index < 0) + break; + + end_index = start_index; + if (*endptr == '-') { + end_index = strtol(endptr + 1, &endptr, 0); + if (*endptr != '\0') + break; + if (end_index < start_index) + break; } - /* Display path name and status flags */ - printf("%s: (0x%08x)", path, hus.hus_states); + for (i = start_index; i <= end_index && size > 0; i++) { + int j; - if (hus.hus_states & HS_RELEASED) - printf(" released"); - if (hus.hus_states & HS_EXISTS) - printf(" exists"); - if (hus.hus_states & HS_DIRTY) - printf(" dirty"); - if (hus.hus_states & HS_ARCHIVED) - printf(" archived"); - /* Display user-settable flags */ - if (hus.hus_states & HS_NORELEASE) - printf(" never_release"); - if (hus.hus_states & HS_NOARCHIVE) - printf(" never_archive"); - if (hus.hus_states & HS_LOST) - printf(" lost_from_hsm"); + /* remove duplicate */ + for (j = 0; j < nr; j++) { + if (ids[j] == i) + break; + } + if (j == nr) { /* no duplicate */ + ids[nr++] = i; + --size; + } + } - if (hus.hus_archive_id != 0) - printf(", archive_id:%d", hus.hus_archive_id); - printf("\n"); + if (size == 0 && i < end_index) + break; - } while (++i < argc); + *ptr = ','; + arg = ++ptr; + rc = 0; + } + if (!end_of_loop && ptr != NULL) + *ptr = ','; - return 0; + return rc < 0 ? rc : nr; } -#define LFS_HSM_SET 0 -#define LFS_HSM_CLEAR 1 +/** + * struct verify_mirror_id - Mirror id to be verified. + * @mirror_id: A specified mirror id. + * @is_valid_id: @mirror_id is valid or not in the mirrored file. + */ +struct verify_mirror_id { + __u16 mirror_id; + bool is_valid_id; +}; /** - * Generic function to set or clear HSM flags. - * Used by hsm_set and hsm_clear. + * compare_mirror_ids() - Compare mirror ids. + * @layout: Mirror component list. + * @cbdata: Callback data in verify_mirror_id structure. * - * @mode if LFS_HSM_SET, set the flags, if LFS_HSM_CLEAR, clear the flags. + * This is a callback function called by llapi_layout_comp_iterate() + * to compare the specified mirror id with the one in the current + * component of @layout. If they are the same, then the specified + * mirror id is valid. + * + * Return: a negative error code on failure or + * LLAPI_LAYOUT_ITER_CONT: Proceed iteration + * LLAPI_LAYOUT_ITER_STOP: Stop iteration */ -static int lfs_hsm_change_flags(int argc, char **argv, int mode) +static inline +int compare_mirror_ids(struct llapi_layout *layout, void *cbdata) { - struct option long_opts[] = { - { .val = 'A', .name = "archived", .has_arg = no_argument }, - { .val = 'a', .name = "noarchive", .has_arg = no_argument }, - { .val = 'd', .name = "dirty", .has_arg = no_argument }, - { .val = 'e', .name = "exists", .has_arg = no_argument }, - { .val = 'l', .name = "lost", .has_arg = no_argument }, - { .val = 'r', .name = "norelease", .has_arg = no_argument }, - { .val = 'i', .name = "archive-id", .has_arg = required_argument }, - { .name = NULL } }; - char short_opts[] = "lraAdei:"; - __u64 mask = 0; - int c, rc; - char *path; - __u32 archive_id = 0; - char *end = NULL; + struct verify_mirror_id *mirror_id_cbdata = + (struct verify_mirror_id *)cbdata; + uint32_t mirror_id; + int rc = 0; - if (argc < 3) - return CMD_HELP; + rc = llapi_layout_mirror_id_get(layout, &mirror_id); + if (rc < 0) { + rc = -errno; + fprintf(stderr, + "%s: llapi_layout_mirror_id_get failed: %s.\n", + progname, strerror(errno)); + return rc; + } - while ((c = getopt_long(argc, argv, short_opts, - long_opts, NULL)) != -1) { - switch (c) { - case 'l': - mask |= HS_LOST; - break; - case 'a': - mask |= HS_NOARCHIVE; - break; - case 'A': - mask |= HS_ARCHIVED; - break; - case 'r': - mask |= HS_NORELEASE; - break; - case 'd': - mask |= HS_DIRTY; - break; - case 'e': - mask |= HS_EXISTS; - break; - case 'i': - archive_id = strtol(optarg, &end, 10); - if (*end != '\0') { - fprintf(stderr, "invalid archive_id: '%s'\n", - end); - return CMD_HELP; - } - break; - case '?': - return CMD_HELP; - default: - fprintf(stderr, "error: %s: option '%s' unrecognized\n", - argv[0], argv[optind - 1]); - return CMD_HELP; - } + if (mirror_id_cbdata->mirror_id == mirror_id) { + mirror_id_cbdata->is_valid_id = true; + return LLAPI_LAYOUT_ITER_STOP; } - /* User should have specified a flag */ - if (mask == 0) - return CMD_HELP; + return LLAPI_LAYOUT_ITER_CONT; +} + +/** + * verify_mirror_ids() - Verify specified mirror ids. + * @fname: Mirrored file name. + * @mirror_ids: Specified mirror ids to be verified. + * @ids_nr: Number of specified mirror ids. + * + * This function verifies that specified @mirror_ids are valid + * in the mirrored file @fname. + * + * Return: 0 on success or a negative error code on failure. + */ +static inline +int verify_mirror_ids(const char *fname, __u16 *mirror_ids, int ids_nr) +{ + struct llapi_layout *layout = NULL; + struct verify_mirror_id mirror_id_cbdata = { 0 }; + struct stat stbuf; + uint32_t flr_state; + int i; + int fd; + int rc = 0; + int rc2 = 0; + + if (ids_nr <= 0) + return -EINVAL; + + if (stat(fname, &stbuf) < 0) { + fprintf(stderr, "%s: cannot stat file '%s': %s.\n", + progname, fname, strerror(errno)); + rc = -errno; + goto error; + } + + if (!S_ISREG(stbuf.st_mode)) { + fprintf(stderr, "%s: '%s' is not a regular file.\n", + progname, fname); + rc = -EINVAL; + goto error; + } + + fd = open(fname, O_DIRECT | O_RDONLY); + if (fd < 0) { + fprintf(stderr, "%s: cannot open '%s': %s.\n", + progname, fname, strerror(errno)); + rc = -errno; + goto error; + } + + rc = llapi_lease_acquire(fd, LL_LEASE_RDLCK); + if (rc < 0) { + fprintf(stderr, "%s: '%s' llapi_lease_acquire failed: %s.\n", + progname, fname, strerror(errno)); + goto close_fd; + } + + layout = llapi_layout_get_by_fd(fd, 0); + if (layout == NULL) { + fprintf(stderr, "%s: '%s' llapi_layout_get_by_fd failed: %s.\n", + progname, fname, strerror(errno)); + rc = -errno; + llapi_lease_release(fd); + goto close_fd; + } + + rc = llapi_layout_flags_get(layout, &flr_state); + if (rc < 0) { + fprintf(stderr, "%s: '%s' llapi_layout_flags_get failed: %s.\n", + progname, fname, strerror(errno)); + rc = -errno; + goto free_layout; + } - while (optind < argc) { + flr_state &= LCM_FL_FLR_MASK; + switch (flr_state) { + case LCM_FL_NONE: + rc = -EINVAL; + fprintf(stderr, "%s: '%s' file state error: %s.\n", + progname, fname, llapi_layout_flags_string(flr_state)); + goto free_layout; + default: + break; + } - path = argv[optind]; + rc2 = 0; + for (i = 0; i < ids_nr; i++) { + mirror_id_cbdata.mirror_id = mirror_ids[i]; + mirror_id_cbdata.is_valid_id = false; - /* If mode == 0, this means we apply the mask. */ - if (mode == LFS_HSM_SET) - rc = llapi_hsm_state_set(path, mask, 0, archive_id); - else - rc = llapi_hsm_state_set(path, 0, mask, 0); + rc = llapi_layout_comp_iterate(layout, compare_mirror_ids, + &mirror_id_cbdata); + if (rc < 0) { + rc = -errno; + fprintf(stderr, + "%s: '%s' failed to verify mirror id: %u.\n", + progname, fname, mirror_ids[i]); + goto free_layout; + } - if (rc != 0) { - fprintf(stderr, "Can't change hsm flags for %s: %s\n", - path, strerror(errno = -rc)); - return rc; + if (!mirror_id_cbdata.is_valid_id) { + rc2 = -EINVAL; + fprintf(stderr, + "%s: '%s' invalid specified mirror id: %u.\n", + progname, fname, mirror_ids[i]); } - optind++; } + rc = rc2; - return 0; +free_layout: + llapi_layout_free(layout); + llapi_lease_release(fd); +close_fd: + close(fd); +error: + return rc; } -static int lfs_hsm_action(int argc, char **argv) +static inline +int lfs_mirror_resync_file(const char *fname, struct ll_ioc_lease *ioc, + __u16 *mirror_ids, int ids_nr) { - int rc; - int i = 1; - char *path; - struct hsm_current_action hca; - struct hsm_extent he; - enum hsm_user_action hua; - enum hsm_progress_states hps; + struct llapi_resync_comp comp_array[1024] = { { 0 } }; + struct llapi_layout *layout; + struct stat stbuf; + uint32_t flr_state; + uint64_t start; + uint64_t end; + int comp_size = 0; + int idx; + int fd; + int rc; - if (argc < 2) - return CMD_HELP; + if (stat(fname, &stbuf) < 0) { + fprintf(stderr, "%s: cannot stat file '%s': %s.\n", + progname, fname, strerror(errno)); + rc = -errno; + goto error; + } + if (!S_ISREG(stbuf.st_mode)) { + fprintf(stderr, "%s: '%s' is not a regular file.\n", + progname, fname); + rc = -EINVAL; + goto error; + } - do { - path = argv[i]; + fd = open(fname, O_DIRECT | O_RDWR); + if (fd < 0) { + fprintf(stderr, "%s: cannot open '%s': %s.\n", + progname, fname, strerror(errno)); + rc = -errno; + goto error; + } - rc = llapi_hsm_current_action(path, &hca); - if (rc) { - fprintf(stderr, "can't get hsm action for %s: %s\n", - path, strerror(errno = -rc)); - return rc; - } - he = hca.hca_location; - hua = hca.hca_action; - hps = hca.hca_state; + layout = llapi_layout_get_by_fd(fd, 0); + if (layout == NULL) { + fprintf(stderr, "%s: '%s' llapi_layout_get_by_fd failed: %s.\n", + progname, fname, strerror(errno)); + rc = -errno; + goto close_fd; + } - printf("%s: %s", path, hsm_user_action2name(hua)); + rc = llapi_layout_flags_get(layout, &flr_state); + if (rc) { + fprintf(stderr, "%s: '%s' llapi_layout_flags_get failed: %s.\n", + progname, fname, strerror(errno)); + rc = -errno; + goto free_layout; + } - /* Skip file without action */ - if (hca.hca_action == HUA_NONE) { - printf("\n"); - continue; - } + flr_state &= LCM_FL_FLR_MASK; + if (flr_state == LCM_FL_NONE) { + rc = -EINVAL; + fprintf(stderr, "%s: '%s' is not a FLR file.\n", + progname, fname); + goto free_layout; + } - printf(" %s ", hsm_progress_state2name(hps)); + /* get stale component info */ + comp_size = llapi_mirror_find_stale(layout, comp_array, + ARRAY_SIZE(comp_array), + mirror_ids, ids_nr); + if (comp_size <= 0) { + rc = comp_size; + goto free_layout; + } - if ((hps == HPS_RUNNING) && - (hua == HUA_ARCHIVE || hua == HUA_RESTORE)) - printf("(%llu bytes moved)\n", - (unsigned long long)he.length); - else if ((he.offset + he.length) == LUSTRE_EOF) - printf("(from %llu to EOF)\n", - (unsigned long long)he.offset); + ioc->lil_mode = LL_LEASE_WRLCK; + ioc->lil_flags = LL_LEASE_RESYNC; + rc = llapi_lease_set(fd, ioc); + if (rc < 0) { + if (rc == -EALREADY) + rc = 0; else - printf("(from %llu to %llu)\n", - (unsigned long long)he.offset, - (unsigned long long)(he.offset + he.length)); + fprintf(stderr, + "%s: '%s' llapi_lease_get_ext resync failed: %s.\n", + progname, fname, strerror(errno)); + goto free_layout; + } - } while (++i < argc); + /* get the read range [start, end) */ + start = comp_array[0].lrc_start; + end = comp_array[0].lrc_end; + for (idx = 1; idx < comp_size; idx++) { + if (comp_array[idx].lrc_start < start) + start = comp_array[idx].lrc_start; + if (end < comp_array[idx].lrc_end) + end = comp_array[idx].lrc_end; + } - return 0; -} + rc = llapi_lease_check(fd); + if (rc != LL_LEASE_WRLCK) { + fprintf(stderr, "%s: '%s' lost lease lock.\n", + progname, fname); + goto free_layout; + } -static int lfs_hsm_set(int argc, char **argv) -{ - return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET); -} + rc = llapi_mirror_resync_many(fd, layout, comp_array, comp_size, + start, end); + if (rc < 0) + fprintf(stderr, "%s: '%s' llapi_mirror_resync_many: %d.\n", + progname, fname, rc); -static int lfs_hsm_clear(int argc, char **argv) -{ - return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR); + /* prepare ioc for lease put */ + ioc->lil_mode = LL_LEASE_UNLCK; + ioc->lil_flags = LL_LEASE_RESYNC_DONE; + ioc->lil_count = 0; + for (idx = 0; idx < comp_size; idx++) { + if (comp_array[idx].lrc_synced) { + ioc->lil_ids[ioc->lil_count] = comp_array[idx].lrc_id; + ioc->lil_count++; + } + } + + rc = llapi_lease_set(fd, ioc); + if (rc <= 0) { + if (rc == 0) /* lost lease lock */ + rc = -EBUSY; + fprintf(stderr, "%s: resync file '%s' failed: %s.\n", + progname, fname, strerror(errno)); + goto free_layout; + } + /** + * llapi_lease_set returns lease mode when it request to unlock + * the lease lock + */ + rc = 0; + +free_layout: + llapi_layout_free(layout); +close_fd: + close(fd); +error: + return rc; } -/** - * Check file state and return its fid, to be used by lfs_hsm_request(). - * - * \param[in] file Path to file to check - * \param[in,out] fid Pointer to allocated lu_fid struct. - * \param[in,out] last_dev Pointer to last device id used. - * - * \return 0 on success. - */ -static int lfs_hsm_prepare_file(const char *file, struct lu_fid *fid, - dev_t *last_dev) +static inline int lfs_mirror_resync(int argc, char **argv) { - struct stat st; - int rc; + struct ll_ioc_lease *ioc = NULL; + __u16 mirror_ids[128] = { 0 }; + int ids_nr = 0; + int c; + int rc = 0; - rc = lstat(file, &st); - if (rc) { - fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno)); - return -errno; + struct option long_opts[] = { + { .val = 'o', .name = "only", .has_arg = required_argument }, + { .name = NULL } }; + + while ((c = getopt_long(argc, argv, "o:", long_opts, NULL)) >= 0) { + switch (c) { + case 'o': + rc = parse_mirror_ids(mirror_ids, + sizeof(mirror_ids) / sizeof(__u16), + optarg); + if (rc < 0) { + fprintf(stderr, + "%s: bad mirror ids '%s'.\n", + argv[0], optarg); + goto error; + } + ids_nr = rc; + break; + default: + fprintf(stderr, "%s: options '%s' unrecognized.\n", + argv[0], argv[optind - 1]); + rc = -EINVAL; + goto error; + } } - /* Checking for regular file as archiving as posix copytool - * rejects archiving files other than regular files - */ - if (!S_ISREG(st.st_mode)) { - fprintf(stderr, "error: \"%s\" is not a regular file\n", file); - return CMD_HELP; + + if (argc == optind) { + fprintf(stderr, "%s: no file name given.\n", argv[0]); + rc = CMD_HELP; + goto error; + } + + if (ids_nr > 0 && argc > optind + 1) { + fprintf(stderr, + "%s: option '--only' cannot be used upon multiple files.\n", + argv[0]); + rc = CMD_HELP; + goto error; + + } + + if (ids_nr > 0) { + rc = verify_mirror_ids(argv[optind], mirror_ids, ids_nr); + if (rc < 0) + goto error; + } + + /* set the lease on the file */ + ioc = calloc(sizeof(*ioc) + sizeof(__u32) * 4096, 1); + if (ioc == NULL) { + fprintf(stderr, "%s: cannot alloc id array for ioc: %s.\n", + argv[0], strerror(errno)); + rc = -errno; + goto error; + } + + for (; optind < argc; optind++) { + rc = lfs_mirror_resync_file(argv[optind], ioc, + mirror_ids, ids_nr); + /* ignore previous file's error, continue with next file */ + + /* reset ioc */ + memset(ioc, 0, sizeof(*ioc) + sizeof(__u32) * 4096); } - /* A request should be ... */ - if (*last_dev != st.st_dev && *last_dev != 0) { - fprintf(stderr, "All files should be " - "on the same filesystem: %s\n", file); - return -EINVAL; + + free(ioc); +error: + return rc; +} + +static inline int verify_mirror_id_by_fd(int fd, __u16 mirror_id) +{ + struct llapi_layout *layout; + int rc; + + layout = llapi_layout_get_by_fd(fd, 0); + if (layout == NULL) { + fprintf(stderr, "could not get layout.\n"); + return -EINVAL; } - *last_dev = st.st_dev; - rc = llapi_path2fid(file, fid); - if (rc) { - fprintf(stderr, "Cannot read FID of %s: %s\n", - file, strerror(-rc)); + rc = llapi_layout_comp_iterate(layout, find_mirror_id, &mirror_id); + if (rc < 0) { + fprintf(stderr, "failed to iterate layout\n"); + llapi_layout_free(layout); + return rc; + } else if (rc == LLAPI_LAYOUT_ITER_CONT) { + fprintf(stderr, "does not find mirror with ID %u\n", mirror_id); + llapi_layout_free(layout); + + return -EINVAL; } + llapi_layout_free(layout); + return 0; } -/* Fill an HSM HUR item with a given file name. - * - * If mntpath is set, then the filename is actually a FID, and no - * lookup on the filesystem will be performed. - * - * \param[in] hur the user request to fill - * \param[in] idx index of the item inside the HUR to fill - * \param[in] mntpath mountpoint of Lustre - * \param[in] fname filename (if mtnpath is NULL) - * or FID (if mntpath is set) - * \param[in] last_dev pointer to last device id used - * - * \retval 0 on success - * \retval CMD_HELP or a negative errno on error +/** + * Check whether two files are the same file + * \retval 0 same file + * \retval 1 not the same file + * \retval <0 error code */ -static int fill_hur_item(struct hsm_user_request *hur, unsigned int idx, - const char *mntpath, const char *fname, - dev_t *last_dev) +static inline int check_same_file(const char *f1, const char *f2) { - struct hsm_user_item *hui = &hur->hur_user_item[idx]; - int rc; + struct stat stbuf1; + struct stat stbuf2; - hui->hui_extent.length = -1; + if (stat(f1, &stbuf1) < 0) { + fprintf(stderr, "%s: cannot stat file '%s': %s\n", + progname, f1, strerror(errno)); + return -errno; + } - if (mntpath != NULL) { - if (*fname == '[') - fname++; - rc = sscanf(fname, SFID, RFID(&hui->hui_fid)); - if (rc == 3) { - rc = 0; - } else { - fprintf(stderr, "hsm: '%s' is not a valid FID\n", - fname); - rc = -EINVAL; - } - } else { - rc = lfs_hsm_prepare_file(fname, &hui->hui_fid, last_dev); + if (stat(f2, &stbuf2) < 0) { + fprintf(stderr, "%s: cannot stat file '%s': %s\n", + progname, f2, strerror(errno)); + return -errno; } - if (rc == 0) - hur->hur_request.hr_itemcount++; + if (stbuf1.st_rdev == stbuf2.st_rdev && + stbuf1.st_ino == stbuf2.st_ino) + return 0; - return rc; + return 1; } -static int lfs_hsm_request(int argc, char **argv, int action) +static inline int lfs_mirror_read(int argc, char **argv) { + int rc = CMD_HELP; + __u16 mirror_id = 0; + const char *outfile = NULL; + char *fname; + int fd = 0; + int outfd; + int c; + void *buf; + const size_t buflen = 4 << 20; + off_t pos; struct option long_opts[] = { - { .val = 'a', .name = "archive", .has_arg = required_argument }, - { .val = 'D', .name = "data", .has_arg = required_argument }, - { .val = 'l', .name = "filelist", .has_arg = required_argument }, - { .val = 'm', .name = "mntpath", .has_arg = required_argument }, + { .val = 'N', .name = "mirror-id", .has_arg = required_argument }, + { .val = 'o', .name = "outfile", .has_arg = required_argument }, { .name = NULL } }; - dev_t last_dev = 0; - char short_opts[] = "l:D:a:m:"; - struct hsm_user_request *hur, *oldhur; - int c, i; - size_t len; - int nbfile; - char *line = NULL; - char *filelist = NULL; - char fullpath[PATH_MAX]; - char *opaque = NULL; - int opaque_len = 0; - int archive_id = 0; - FILE *fp; - int nbfile_alloc = 0; - char *some_file = NULL; - char *mntpath = NULL; - int rc; - if (argc < 2) - return CMD_HELP; + while ((c = getopt_long(argc, argv, "N:o:", long_opts, NULL)) >= 0) { + char *end; - while ((c = getopt_long(argc, argv, short_opts, - long_opts, NULL)) != -1) { switch (c) { - case 'l': - filelist = optarg; - break; - case 'D': - opaque = optarg; - break; - case 'a': - if (action != HUA_ARCHIVE && - action != HUA_REMOVE) { + case 'N': + mirror_id = strtoul(optarg, &end, 0); + if (*end != '\0' || mirror_id == 0) { fprintf(stderr, - "error: -a is supported only " - "when archiving or removing\n"); - return CMD_HELP; + "%s %s: invalid mirror ID '%s'\n", + progname, argv[0], optarg); + return rc; } - archive_id = atoi(optarg); break; - case 'm': - if (some_file == NULL) { - mntpath = optarg; - some_file = strdup(optarg); - } + case 'o': + outfile = optarg; break; - case '?': - return CMD_HELP; default: - fprintf(stderr, "error: %s: option '%s' unrecognized\n", - argv[0], argv[optind - 1]); - return CMD_HELP; + fprintf(stderr, "%s: option '%s' unrecognized.\n", + progname, argv[optind - 1]); + return -EINVAL; } } - /* All remaining args are files, so we have at least nbfile */ - nbfile = argc - optind; + if (argc == optind) { + fprintf(stderr, "%s %s: no mirrored file provided\n", + progname, argv[0]); + return rc; + } else if (argc > optind + 1) { + fprintf(stderr, "%s %s: too many files\n", progname, argv[0]); + return rc; + } - if ((nbfile == 0) && (filelist == NULL)) - return CMD_HELP; + if (mirror_id == 0) { + fprintf(stderr, "%s %s: no valid mirror ID is provided\n", + progname, argv[0]); + return rc; + } - if (opaque != NULL) - opaque_len = strlen(opaque); + /* open mirror file */ + fname = argv[optind]; - /* Alloc the request structure with enough place to store all files - * from command line. */ - hur = llapi_hsm_user_request_alloc(nbfile, opaque_len); - if (hur == NULL) { - fprintf(stderr, "Cannot create the request: %s\n", - strerror(errno)); - return errno; + if (outfile) { + rc = check_same_file(fname, outfile); + if (rc == 0) { + fprintf(stderr, + "%s %s: output file cannot be the mirrored file\n", + progname, argv[0]); + return -EINVAL; + } + if (rc < 0) + return rc; } - nbfile_alloc = nbfile; - hur->hur_request.hr_action = action; - hur->hur_request.hr_archive_id = archive_id; - hur->hur_request.hr_flags = 0; + fd = open(fname, O_DIRECT | O_RDONLY); + if (fd < 0) { + fprintf(stderr, "%s %s: cannot open '%s': %s\n", + progname, argv[0], fname, strerror(errno)); + return rc; + } - /* All remaining args are files, add them */ - if (nbfile != 0 && some_file == NULL) - some_file = strdup(argv[optind]); + /* verify mirror id */ + rc = verify_mirror_id_by_fd(fd, mirror_id); + if (rc) { + fprintf(stderr, + "%s %s: cannot find mirror with ID %u in '%s'\n", + progname, argv[0], mirror_id, fname); + goto close_fd; + } - for (i = 0; i < nbfile; i++) { - rc = fill_hur_item(hur, i, mntpath, argv[optind + i], - &last_dev); - if (rc) - goto out_free; + /* open output file */ + if (outfile) { + outfd = open(outfile, O_EXCL | O_WRONLY | O_CREAT, 0644); + if (outfd < 0) { + fprintf(stderr, "%s %s: cannot create file '%s': %s\n", + progname, argv[0], outfile, strerror(errno)); + rc = -errno; + goto close_fd; + } + } else { + outfd = STDOUT_FILENO; } - /* from here stop using nb_file, use hur->hur_request.hr_itemcount */ + /* allocate buffer */ + rc = posix_memalign(&buf, sysconf(_SC_PAGESIZE), buflen); + if (rc) { + fprintf(stderr, "%s %s: posix_memalign returns %d\n", + progname, argv[0], rc); + goto close_outfd; + } - /* If a filelist was specified, read the filelist from it. */ - if (filelist != NULL) { - fp = fopen(filelist, "r"); - if (fp == NULL) { - fprintf(stderr, "Cannot read the file list %s: %s\n", - filelist, strerror(errno)); - rc = -errno; - goto out_free; + pos = 0; + while (1) { + ssize_t bytes_read; + ssize_t written = 0; + + bytes_read = llapi_mirror_read(fd, mirror_id, buf, buflen, pos); + if (bytes_read < 0) { + rc = bytes_read; + fprintf(stderr, + "%s %s: fail to read data from mirror %u: %s\n", + progname, argv[0], mirror_id, strerror(-rc)); + goto free_buf; } - while ((rc = getline(&line, &len, fp)) != -1) { - /* If allocated buffer was too small, get something - * larger */ - if (nbfile_alloc <= hur->hur_request.hr_itemcount) { - ssize_t size; + /* EOF reached */ + if (bytes_read == 0) + break; - nbfile_alloc = nbfile_alloc * 2 + 1; - oldhur = hur; - hur = llapi_hsm_user_request_alloc(nbfile_alloc, - opaque_len); - if (hur == NULL) { - fprintf(stderr, "hsm: cannot allocate " - "the request: %s\n", - strerror(errno)); - hur = oldhur; - rc = -errno; - fclose(fp); - goto out_free; - } - size = hur_len(oldhur); - if (size < 0) { - fprintf(stderr, "hsm: cannot allocate " - "%u files + %u bytes data\n", - oldhur->hur_request.hr_itemcount, - oldhur->hur_request.hr_data_len); - free(hur); - hur = oldhur; - rc = -E2BIG; - fclose(fp); - goto out_free; - } - memcpy(hur, oldhur, size); - free(oldhur); + while (written < bytes_read) { + ssize_t written2; + + written2 = write(outfd, buf + written, + bytes_read - written); + if (written2 < 0) { + fprintf(stderr, + "%s %s: fail to write %s: %s\n", + progname, argv[0], outfile ? : "STDOUT", + strerror(errno)); + rc = -errno; + goto free_buf; + } + written += written2; + } + + if (written != bytes_read) { + fprintf(stderr, + "%s %s: written %ld bytes does not match with %ld read.\n", + progname, argv[0], written, bytes_read); + rc = -EIO; + goto free_buf; + } + + pos += bytes_read; + } + + fsync(outfd); + rc = 0; + +free_buf: + free(buf); +close_outfd: + if (outfile) + close(outfd); +close_fd: + close(fd); + + return rc; +} + +static inline int lfs_mirror_write(int argc, char **argv) +{ + int rc = CMD_HELP; + __u16 mirror_id = 0; + const char *inputfile = NULL; + char *fname; + int fd = 0; + int inputfd; + int c; + void *buf; + const size_t buflen = 4 << 20; + off_t pos; + size_t page_size = sysconf(_SC_PAGESIZE); + struct ll_ioc_lease_id ioc; + + struct option long_opts[] = { + { .val = 'N', .name = "mirror-id", .has_arg = required_argument }, + { .val = 'i', .name = "inputfile", .has_arg = required_argument }, + { .name = NULL } }; + + while ((c = getopt_long(argc, argv, "N:i:", long_opts, NULL)) >= 0) { + char *end; + + switch (c) { + case 'N': + mirror_id = strtoul(optarg, &end, 0); + if (*end != '\0' || mirror_id == 0) { + fprintf(stderr, + "%s %s: invalid mirror ID '%s'\n", + progname, argv[0], optarg); + return rc; } + break; + case 'i': + inputfile = optarg; + break; + default: + fprintf(stderr, "%s: option '%s' unrecognized\n", + progname, argv[optind - 1]); + return -EINVAL; + } + } - /* Chop CR */ - if (line[strlen(line) - 1] == '\n') - line[strlen(line) - 1] = '\0'; + if (argc == optind) { + fprintf(stderr, "%s %s: no mirrored file provided\n", + progname, argv[0]); + return rc; + } else if (argc > optind + 1) { + fprintf(stderr, "%s %s: too many files\n", progname, argv[0]); + return rc; + } - rc = fill_hur_item(hur, hur->hur_request.hr_itemcount, - mntpath, line, &last_dev); - if (rc) { - fclose(fp); - goto out_free; - } + if (mirror_id == 0) { + fprintf(stderr, "%s %s: no valid mirror ID is provided\n", + progname, argv[0]); + return rc; + } - if (some_file == NULL) { - some_file = line; - line = NULL; - } + /* open mirror file */ + fname = argv[optind]; + + if (inputfile) { + rc = check_same_file(fname, inputfile); + if (rc == 0) { + fprintf(stderr, + "%s %s: input file cannot be the mirrored file\n", + progname, argv[0]); + return -EINVAL; } + if (rc < 0) + return rc; + } - rc = fclose(fp); - free(line); + fd = open(fname, O_DIRECT | O_WRONLY); + if (fd < 0) { + fprintf(stderr, "%s %s: cannot open '%s': %s\n", + progname, argv[0], fname, strerror(errno)); + return rc; } - /* If a --data was used, add it to the request */ - hur->hur_request.hr_data_len = opaque_len; - if (opaque != NULL) - memcpy(hur_data(hur), opaque, opaque_len); + /* verify mirror id */ + rc = verify_mirror_id_by_fd(fd, mirror_id); + if (rc) { + fprintf(stderr, + "%s %s: cannot find mirror with ID %u in '%s'\n", + progname, argv[0], mirror_id, fname); + goto close_fd; + } - /* Send the HSM request */ - if (realpath(some_file, fullpath) == NULL) { - fprintf(stderr, "Could not find path '%s': %s\n", - some_file, strerror(errno)); + /* open input file */ + if (inputfile) { + inputfd = open(inputfile, O_RDONLY, 0644); + if (inputfd < 0) { + fprintf(stderr, "%s %s: cannot open file '%s': %s\n", + progname, argv[0], inputfile, strerror(errno)); + rc = -errno; + goto close_fd; + } + } else { + inputfd = STDIN_FILENO; } - rc = llapi_hsm_request(fullpath, hur); + + /* allocate buffer */ + rc = posix_memalign(&buf, page_size, buflen); if (rc) { - fprintf(stderr, "Cannot send HSM request (use of %s): %s\n", - some_file, strerror(-rc)); - goto out_free; + fprintf(stderr, "%s %s: posix_memalign returns %d\n", + progname, argv[0], rc); + goto close_inputfd; } -out_free: - free(some_file); - free(hur); - return rc; -} + /* prepare target mirror components instantiation */ + ioc.lil_mode = LL_LEASE_WRLCK; + ioc.lil_flags = LL_LEASE_RESYNC; + ioc.lil_mirror_id = mirror_id; + rc = llapi_lease_set(fd, (struct ll_ioc_lease *)&ioc); + if (rc < 0) { + fprintf(stderr, + "%s %s: '%s' llapi_lease_get_ext failed: %s\n", + progname, argv[0], fname, strerror(errno)); + goto free_buf; + } -static int lfs_hsm_archive(int argc, char **argv) -{ - return lfs_hsm_request(argc, argv, HUA_ARCHIVE); -} + pos = 0; + while (1) { + ssize_t bytes_read; + ssize_t written; + size_t to_write; -static int lfs_hsm_restore(int argc, char **argv) -{ - return lfs_hsm_request(argc, argv, HUA_RESTORE); -} + rc = llapi_lease_check(fd); + if (rc != LL_LEASE_WRLCK) { + fprintf(stderr, "%s %s: '%s' lost lease lock\n", + progname, argv[0], fname); + goto free_buf; + } -static int lfs_hsm_release(int argc, char **argv) -{ - return lfs_hsm_request(argc, argv, HUA_RELEASE); -} + bytes_read = read(inputfd, buf, buflen); + if (bytes_read < 0) { + rc = bytes_read; + fprintf(stderr, + "%s %s: fail to read data from '%s': %s\n", + progname, argv[0], inputfile ? : "STDIN", + strerror(errno)); + rc = -errno; + goto free_buf; + } -static int lfs_hsm_remove(int argc, char **argv) -{ - return lfs_hsm_request(argc, argv, HUA_REMOVE); -} + /* EOF reached */ + if (bytes_read == 0) + break; -static int lfs_hsm_cancel(int argc, char **argv) -{ - return lfs_hsm_request(argc, argv, HUA_CANCEL); -} + /* round up to page align to make direct IO happy. */ + to_write = (bytes_read + page_size - 1) & ~(page_size - 1); -static int lfs_swap_layouts(int argc, char **argv) -{ - if (argc != 3) - return CMD_HELP; + written = llapi_mirror_write(fd, mirror_id, buf, to_write, + pos); + if (written < 0) { + rc = written; + fprintf(stderr, + "%s %s: fail to write to mirror %u: %s\n", + progname, argv[0], mirror_id, + strerror(-rc)); + goto free_buf; + } - return llapi_swap_layouts(argv[1], argv[2], 0, 0, - SWAP_LAYOUTS_KEEP_MTIME | - SWAP_LAYOUTS_KEEP_ATIME); -} + pos += bytes_read; + } -static const char *const ladvise_names[] = LU_LADVISE_NAMES; + if (pos & (page_size - 1)) { + rc = llapi_mirror_truncate(fd, mirror_id, pos); + if (rc < 0) + goto free_buf; + } -static const char *const lock_mode_names[] = LOCK_MODE_NAMES; + ioc.lil_mode = LL_LEASE_UNLCK; + ioc.lil_flags = LL_LEASE_RESYNC_DONE; + ioc.lil_count = 0; + rc = llapi_lease_set(fd, (struct ll_ioc_lease *)&ioc); + if (rc <= 0) { + if (rc == 0) + rc = -EBUSY; + fprintf(stderr, + "%s %s: release lease lock of '%s' failed: %s\n", + progname, argv[0], fname, strerror(errno)); + goto free_buf; + } -int lfs_get_mode(const char *string) + rc = 0; + +free_buf: + free(buf); +close_inputfd: + if (inputfile) + close(inputfd); +close_fd: + close(fd); + + return rc; +} + +struct collect_ids_data { + __u16 *cid_ids; + int cid_count; + __u16 cid_exclude; +}; + +static int collect_mirror_id(struct llapi_layout *layout, void *cbdata) { - enum lock_mode_user mode; + struct collect_ids_data *cid = cbdata; + uint32_t id; + int rc; - for (mode = 0; mode < ARRAY_SIZE(lock_mode_names); mode++) { - if (lock_mode_names[mode] == NULL) - continue; - if (strcmp(string, lock_mode_names[mode]) == 0) - return mode; + rc = llapi_layout_mirror_id_get(layout, &id); + if (rc < 0) + return rc; + + if ((__u16)id != cid->cid_exclude) { + int i; + + for (i = 0; i < cid->cid_count; i++) { + /* already collected the mirror id */ + if (id == cid->cid_ids[i]) + return LLAPI_LAYOUT_ITER_CONT; + } + cid->cid_ids[cid->cid_count] = id; + cid->cid_count++; } - return -EINVAL; + return LLAPI_LAYOUT_ITER_CONT; } -static enum lu_ladvise_type lfs_get_ladvice(const char *string) +static inline int get_other_mirror_ids(int fd, __u16 *ids, __u16 exclude_id) { - enum lu_ladvise_type advice; + struct llapi_layout *layout; + struct collect_ids_data cid = { .cid_ids = ids, + .cid_count = 0, + .cid_exclude = exclude_id, }; + int rc; - for (advice = 0; - advice < ARRAY_SIZE(ladvise_names); advice++) { - if (ladvise_names[advice] == NULL) - continue; - if (strcmp(string, ladvise_names[advice]) == 0) - return advice; + layout = llapi_layout_get_by_fd(fd, 0); + if (layout == NULL) { + fprintf(stderr, "could not get layout\n"); + return -EINVAL; } - return LU_LADVISE_INVALID; + rc = llapi_layout_comp_iterate(layout, collect_mirror_id, &cid); + if (rc < 0) { + fprintf(stderr, "failed to iterate layout\n"); + llapi_layout_free(layout); + + return rc; + } + llapi_layout_free(layout); + + return cid.cid_count; } -static int lfs_ladvise(int argc, char **argv) +static inline int lfs_mirror_copy(int argc, char **argv) { + int rc = CMD_HELP; + __u16 read_mirror_id = 0; + __u16 ids[128] = { 0 }; + int count = 0; + struct llapi_layout *layout = NULL; + struct llapi_resync_comp comp_array[1024] = { { 0 } }; + int comp_size = 0; + char *fname; + int fd = 0; + int c; + int i; + ssize_t copied; + struct ll_ioc_lease *ioc = NULL; + struct ll_ioc_lease_id *resync_ioc; + struct option long_opts[] = { - { .val = 'a', .name = "advice", .has_arg = required_argument }, - { .val = 'b', .name = "background", .has_arg = no_argument }, - { .val = 'e', .name = "end", .has_arg = required_argument }, - { .val = 'l', .name = "length", .has_arg = required_argument }, - { .val = 'm', .name = "mode", .has_arg = required_argument }, - { .val = 's', .name = "start", .has_arg = required_argument }, - { .val = 'u', .name = "unset", .has_arg = no_argument }, + { .val = 'i', .name = "read-mirror", .has_arg = required_argument }, + { .val = 'o', .name = "write-mirror", .has_arg = required_argument }, { .name = NULL } }; - char short_opts[] = "a:be:l:m:s:u"; - int c; - int rc = 0; - const char *path; - int fd; - struct llapi_lu_ladvise advice; - enum lu_ladvise_type advice_type = LU_LADVISE_INVALID; - unsigned long long start = 0; - unsigned long long end = LUSTRE_EOF; - unsigned long long length = 0; - unsigned long long size_units; - unsigned long long flags = 0; - int mode = 0; - - optind = 0; - while ((c = getopt_long(argc, argv, short_opts, - long_opts, NULL)) != -1) { - switch (c) { - case 'a': - advice_type = lfs_get_ladvice(optarg); - if (advice_type == LU_LADVISE_INVALID) { - fprintf(stderr, "%s: invalid advice type " - "'%s'\n", argv[0], optarg); - fprintf(stderr, "Valid types:"); - for (advice_type = 0; - advice_type < ARRAY_SIZE(ladvise_names); - advice_type++) { - if (ladvise_names[advice_type] == NULL) - continue; - fprintf(stderr, " %s", - ladvise_names[advice_type]); - } - fprintf(stderr, "\n"); + while ((c = getopt_long(argc, argv, "i:o:", long_opts, NULL)) >= 0) { + char *end; - return CMD_HELP; - } - break; - case 'b': - flags |= LF_ASYNC; - break; - case 'u': - flags |= LF_UNSET; - break; - case 'e': - size_units = 1; - rc = llapi_parse_size(optarg, &end, - &size_units, 0); - if (rc) { - fprintf(stderr, "%s: bad end offset '%s'\n", - argv[0], optarg); - return CMD_HELP; - } - break; - case 's': - size_units = 1; - rc = llapi_parse_size(optarg, &start, - &size_units, 0); - if (rc) { - fprintf(stderr, "%s: bad start offset " - "'%s'\n", argv[0], optarg); - return CMD_HELP; - } - break; - case 'l': - size_units = 1; - rc = llapi_parse_size(optarg, &length, - &size_units, 0); - if (rc) { - fprintf(stderr, "%s: bad length '%s'\n", - argv[0], optarg); - return CMD_HELP; + switch (c) { + case 'i': + read_mirror_id = strtoul(optarg, &end, 0); + if (*end != '\0' || read_mirror_id == 0) { + fprintf(stderr, + "%s %s: invalid read mirror ID '%s'\n", + progname, argv[0], optarg); + return rc; } break; - case 'm': - mode = lfs_get_mode(optarg); - if (mode < 0) { - fprintf(stderr, "%s: bad mode '%s', valid " - "modes are READ or WRITE\n", - argv[0], optarg); - return CMD_HELP; + case 'o': + if (!strcmp(optarg, "-1")) { + /* specify all other mirrors */ + ids[0] = (__u16)-1; + count = 1; + } else { + count = parse_mirror_ids((__u16 *)ids, + ARRAY_SIZE(ids), + optarg); + if (count < 0) + return rc; } break; - case '?': - return CMD_HELP; default: fprintf(stderr, "%s: option '%s' unrecognized\n", - argv[0], argv[optind - 1]); - return CMD_HELP; + progname, argv[optind - 1]); + return -EINVAL; } } - if (advice_type == LU_LADVISE_INVALID) { - fprintf(stderr, "%s: please give an advice type\n", argv[0]); - fprintf(stderr, "Valid types:"); - for (advice_type = 0; advice_type < ARRAY_SIZE(ladvise_names); - advice_type++) { - if (ladvise_names[advice_type] == NULL) - continue; - fprintf(stderr, " %s", ladvise_names[advice_type]); + if (argc == optind) { + fprintf(stderr, "%s %s: no mirrored file provided\n", + progname, argv[0]); + return rc; + } else if (argc > optind + 1) { + fprintf(stderr, "%s %s: too many files\n", progname, argv[0]); + return rc; + } + + if (read_mirror_id == 0) { + fprintf(stderr, + "%s %s: no valid read mirror ID %d is provided\n", + progname, argv[0], read_mirror_id); + return rc; + } + + if (count == 0) { + fprintf(stderr, + "%s %s: no write mirror ID is provided\n", + progname, argv[0]); + return rc; + } + + for (i = 0; i < count; i++) { + if (read_mirror_id == ids[i]) { + fprintf(stderr, + "%s %s: read and write mirror ID cannot be the same\n", + progname, argv[0]); + return rc; } - fprintf(stderr, "\n"); - return CMD_HELP; } - if (advice_type == LU_LADVISE_LOCKNOEXPAND) { - fprintf(stderr, "%s: Lock no expand advice is a per file " - "descriptor advice, so when called from lfs, " - "it does nothing.\n", argv[0]); - return CMD_HELP; + /* open mirror file */ + fname = argv[optind]; + + fd = open(fname, O_DIRECT | O_RDWR); + if (fd < 0) { + fprintf(stderr, "%s %s: cannot open '%s': %s\n", + progname, argv[0], fname, strerror(errno)); + return rc; } - if (argc <= optind) { - fprintf(stderr, "%s: please give one or more file names\n", - argv[0]); - return CMD_HELP; + /* write to all other mirrors */ + if (ids[0] == (__u16)-1) { + count = get_other_mirror_ids(fd, ids, read_mirror_id); + if (count <= 0) { + rc = count; + fprintf(stderr, + "%s %s: failed to get other mirror ids in '%s': %d\n", + progname, argv[0], fname, rc); + goto close_fd; + } } - if (end != LUSTRE_EOF && length != 0 && end != start + length) { - fprintf(stderr, "%s: conflicting arguments of -l and -e\n", - argv[0]); - return CMD_HELP; + /* verify mirror id */ + rc = verify_mirror_id_by_fd(fd, read_mirror_id); + if (rc) { + fprintf(stderr, + "%s %s: cannot find mirror with ID %u in '%s'\n", + progname, argv[0], read_mirror_id, fname); + goto close_fd; } - if (end == LUSTRE_EOF && length != 0) - end = start + length; + for (i = 0; i < count; i++) { + rc = verify_mirror_id_by_fd(fd, ids[i]); + if (rc) { + fprintf(stderr, + "%s %s: cannot find mirror with ID %u in '%s'\n", + progname, argv[0], ids[i], fname); + goto close_fd; + } + } - if (end <= start) { - fprintf(stderr, "%s: range [%llu, %llu] is invalid\n", - argv[0], start, end); - return CMD_HELP; + ioc = calloc(sizeof(*ioc) + sizeof(__u32) * 4096, 1); + if (ioc == NULL) { + fprintf(stderr, + "%s %s: cannot alloc comp id array for ioc: %s\n", + progname, argv[0], strerror(errno)); + rc = -errno; + goto close_fd; } - if (advice_type != LU_LADVISE_LOCKAHEAD && mode != 0) { - fprintf(stderr, "%s: mode is only valid with lockahead\n", - argv[0]); - return CMD_HELP; + /* get stale component info */ + layout = llapi_layout_get_by_fd(fd, 0); + if (layout == NULL) { + fprintf(stderr, "%s %s: failed to get layout of '%s': %s\n", + progname, argv[0], fname, strerror(errno)); + rc = -errno; + goto free_ioc; + } + comp_size = llapi_mirror_find_stale(layout, comp_array, + ARRAY_SIZE(comp_array), + ids, count); + llapi_layout_free(layout); + if (comp_size < 0) { + rc = comp_size; + goto free_ioc; } - if (advice_type == LU_LADVISE_LOCKAHEAD && mode == 0) { - fprintf(stderr, "%s: mode is required with lockahead\n", - argv[0]); - return CMD_HELP; + /* prepare target mirror components instantiation */ + resync_ioc = (struct ll_ioc_lease_id *)ioc; + resync_ioc->lil_mode = LL_LEASE_WRLCK; + resync_ioc->lil_flags = LL_LEASE_RESYNC; + if (count == 1) + resync_ioc->lil_mirror_id = ids[0]; + else + resync_ioc->lil_mirror_id = read_mirror_id | MIRROR_ID_NEG; + rc = llapi_lease_set(fd, ioc); + if (rc < 0) { + fprintf(stderr, + "%s %s: '%s' llapi_lease_get_ext failed: %s\n", + progname, argv[0], fname, strerror(errno)); + goto free_ioc; } - while (optind < argc) { - int rc2; + copied = llapi_mirror_copy_many(fd, read_mirror_id, ids, count); + if (copied < 0) { + rc = copied; + fprintf(stderr, "%s %s: copy error: %d\n", + progname, argv[0], rc); + goto free_ioc; + } - path = argv[optind++]; + fprintf(stdout, "mirror copied successfully: "); + for (i = 0; i < copied; i++) + fprintf(stdout, "%d ", ids[i]); + fprintf(stdout, "\n"); - fd = open(path, O_RDONLY); - if (fd < 0) { - fprintf(stderr, "%s: cannot open file '%s': %s\n", - argv[0], path, strerror(errno)); - rc2 = -errno; - goto next; + ioc->lil_mode = LL_LEASE_UNLCK; + ioc->lil_flags = LL_LEASE_RESYNC_DONE; + ioc->lil_count = 0; + for (i = 0; i < comp_size; i++) { + int j; + + for (j = 0; j < copied; j++) { + if (comp_array[i].lrc_mirror_id != ids[j]) + continue; + + ioc->lil_ids[ioc->lil_count] = comp_array[i].lrc_id; + ioc->lil_count++; + } + } + rc = llapi_lease_set(fd, ioc); + if (rc <= 0) { + if (rc == 0) + rc = -EBUSY; + fprintf(stderr, + "%s %s: release lease lock of '%s' failed: %s\n", + progname, argv[0], fname, strerror(errno)); + goto free_ioc; + } + + rc = 0; + +free_ioc: + free(ioc); +close_fd: + close(fd); + + return rc; +} +/** + * struct verify_chunk - Mirror chunk to be verified. + * @chunk: [start, end) of the chunk. + * @mirror_count: Number of mirror ids in @mirror_id array. + * @mirror_id: Array of valid mirror ids that cover the chunk. + */ +struct verify_chunk { + struct lu_extent chunk; + unsigned int mirror_count; + __u16 mirror_id[LUSTRE_MIRROR_COUNT_MAX]; +}; + +/** + * print_chunks() - Print chunk information. + * @fname: Mirrored file name. + * @chunks: Array of chunks. + * @chunk_count: Number of chunks in @chunks array. + * + * This function prints [start, end) of each chunk in @chunks + * for mirrored file @fname, and also prints the valid mirror ids + * that cover the chunk. + * + * Return: void. + */ +static inline +void print_chunks(const char *fname, struct verify_chunk *chunks, + int chunk_count) +{ + int i; + int j; + + fprintf(stdout, "Chunks to be verified in %s:\n", fname); + for (i = 0; i < chunk_count; i++) { + fprintf(stdout, DEXT, PEXT(&chunks[i].chunk)); + + if (chunks[i].mirror_count == 0) + fprintf(stdout, "\t["); + else { + fprintf(stdout, "\t[%u", chunks[i].mirror_id[0]); + for (j = 1; j < chunks[i].mirror_count; j++) + fprintf(stdout, ", %u", chunks[i].mirror_id[j]); } + fprintf(stdout, "]\t%u\n", chunks[i].mirror_count); + } + fprintf(stdout, "\n"); +} - advice.lla_start = start; - advice.lla_end = end; - advice.lla_advice = advice_type; - advice.lla_value1 = 0; - advice.lla_value2 = 0; - advice.lla_value3 = 0; - advice.lla_value4 = 0; - if (advice_type == LU_LADVISE_LOCKAHEAD) { - advice.lla_lockahead_mode = mode; - advice.lla_peradvice_flags = flags; +/** + * print_checksums() - Print CRC-32 checksum values. + * @chunk: A chunk and its corresponding valid mirror ids. + * @crc: CRC-32 checksum values on the chunk for each valid mirror. + * + * This function prints CRC-32 checksum values on @chunk for + * each valid mirror that covers it. + * + * Return: void. + */ +static inline +void print_checksums(struct verify_chunk *chunk, unsigned long *crc) +{ + int i; + + fprintf(stdout, + "CRC-32 checksum value for chunk "DEXT":\n", + PEXT(&chunk->chunk)); + for (i = 0; i < chunk->mirror_count; i++) + fprintf(stdout, "Mirror %u:\t%#lx\n", + chunk->mirror_id[i], crc[i]); + fprintf(stdout, "\n"); +} + +/** + * filter_mirror_id() - Filter specified mirror ids. + * @chunks: Array of chunks. + * @chunk_count: Number of chunks in @chunks array. + * @mirror_ids: Specified mirror ids to be verified. + * @ids_nr: Number of specified mirror ids. + * + * This function scans valid mirror ids that cover each chunk in @chunks + * and filters specified mirror ids. + * + * Return: void. + */ +static inline +void filter_mirror_id(struct verify_chunk *chunks, int chunk_count, + __u16 *mirror_ids, int ids_nr) +{ + int i; + int j; + int k; + __u16 valid_id[LUSTRE_MIRROR_COUNT_MAX] = { 0 }; + unsigned int valid_count = 0; + + for (i = 0; i < chunk_count; i++) { + if (chunks[i].mirror_count == 0) + continue; + + valid_count = 0; + for (j = 0; j < ids_nr; j++) { + for (k = 0; k < chunks[i].mirror_count; k++) { + if (chunks[i].mirror_id[k] == mirror_ids[j]) { + valid_id[valid_count] = mirror_ids[j]; + valid_count++; + break; + } + } } - rc2 = llapi_ladvise(fd, flags, 1, &advice); - close(fd); - if (rc2 < 0) { - fprintf(stderr, "%s: cannot give advice '%s' to file " - "'%s': %s\n", argv[0], - ladvise_names[advice_type], - path, strerror(errno)); + memcpy(chunks[i].mirror_id, valid_id, + sizeof(__u16) * valid_count); + chunks[i].mirror_count = valid_count; + } +} - goto next; +/** + * lfs_mirror_prepare_chunk() - Find mirror chunks to be verified. + * @layout: Mirror component list. + * @chunks: Array of chunks. + * @chunks_size: Array size of @chunks. + * + * This function scans the components in @layout from offset 0 to LUSTRE_EOF + * to find out chunk segments and store them in @chunks array. + * + * The @mirror_id array in each element of @chunks will store the valid + * mirror ids that cover the chunk. If a mirror component covering the + * chunk has LCME_FL_STALE or LCME_FL_OFFLINE flag, then the mirror id + * will not be stored into the @mirror_id array, and the chunk for that + * mirror will not be verified. + * + * The @mirror_count in each element of @chunks will store the number of + * mirror ids in @mirror_id array. If @mirror_count is 0, it indicates the + * chunk is invalid in all of the mirrors. And if @mirror_count is 1, it + * indicates the chunk is valid in only one mirror. In both cases, the + * chunk will not be verified. + * + * Here is an example: + * + * 0 1M 2M 3M 4M EOF + * +------+-------------+--------------------+ + * | | | S | mirror1 + * +------+------+------+------+-------------+ + * | | S | S | | mirror2 + * +-------------+------+------+-------------+ + * + * prepared @chunks array will contain 5 elements: + * (([0, 1M), [1, 2], 2), + * ([1M, 2M), [1, 2], 2), + * ([2M, 3M), [1], 1), + * ([3M, 4M], [], 0), + * ([4M, EOF), [2], 1)) + * + * Return: the actual array size of @chunks on success + * or a negative error code on failure. + */ +static inline +int lfs_mirror_prepare_chunk(struct llapi_layout *layout, + struct verify_chunk *chunks, + size_t chunks_size) +{ + uint64_t start; + uint64_t end; + uint32_t mirror_id; + uint32_t flags; + int idx = 0; + int i = 0; + int rc = 0; + + memset(chunks, 0, sizeof(*chunks) * chunks_size); + + while (1) { + rc = llapi_layout_comp_use(layout, LLAPI_LAYOUT_COMP_USE_FIRST); + if (rc < 0) { + fprintf(stderr, + "%s: move to the first layout component: %s.\n", + progname, strerror(errno)); + goto error; + } + + i = 0; + rc = 0; + chunks[idx].chunk.e_end = LUSTRE_EOF; + while (rc == 0) { + rc = llapi_layout_comp_extent_get(layout, &start, &end); + if (rc < 0) { + fprintf(stderr, + "%s: llapi_layout_comp_extent_get failed: %s.\n", + progname, strerror(errno)); + goto error; + } + + if (start > chunks[idx].chunk.e_start || + end <= chunks[idx].chunk.e_start) + goto next; + + if (end < chunks[idx].chunk.e_end) + chunks[idx].chunk.e_end = end; + + rc = llapi_layout_comp_flags_get(layout, &flags); + if (rc < 0) { + fprintf(stderr, + "%s: llapi_layout_comp_flags_get failed: %s.\n", + progname, strerror(errno)); + goto error; + } + + if (flags & LCME_FL_STALE || flags & LCME_FL_OFFLINE) + goto next; + + rc = llapi_layout_mirror_id_get(layout, &mirror_id); + if (rc < 0) { + fprintf(stderr, + "%s: llapi_layout_mirror_id_get failed: %s.\n", + progname, strerror(errno)); + goto error; + } + + chunks[idx].mirror_id[i] = mirror_id; + i++; + if (i >= ARRAY_SIZE(chunks[idx].mirror_id)) { + fprintf(stderr, + "%s: mirror_id array is too small.\n", + progname); + rc = -EINVAL; + goto error; + } + + next: + rc = llapi_layout_comp_use(layout, + LLAPI_LAYOUT_COMP_USE_NEXT); + if (rc < 0) { + fprintf(stderr, + "%s: move to the next layout component: %s.\n", + progname, strerror(errno)); + goto error; + } + } /* loop through all components */ + + chunks[idx].mirror_count = i; + + if (chunks[idx].chunk.e_end == LUSTRE_EOF) + break; + + idx++; + if (idx >= chunks_size) { + fprintf(stderr, "%s: chunks array is too small.\n", + progname); + rc = -EINVAL; + goto error; } -next: - if (rc == 0 && rc2 < 0) - rc = rc2; + chunks[idx].chunk.e_start = chunks[idx - 1].chunk.e_end; } - return rc; + +error: + return rc < 0 ? rc : idx + 1; } -/** The input string contains a comma delimited list of component ids and - * ranges, for example "1,2-4,7". +/** + * lfs_mirror_verify_chunk() - Verify a chunk. + * @fd: File descriptor of the mirrored file. + * @file_size: Size of the mirrored file. + * @chunk: A chunk and its corresponding valid mirror ids. + * @verbose: Verbose mode. + * + * This function verifies a @chunk contains exactly the same data + * ammong the mirrors that cover it. + * + * If @verbose is specified, then the function will print where the + * differences are if the data do not match. Otherwise, it will + * just return an error in that case. + * + * Return: 0 on success or a negative error code on failure. */ -static int parse_mirror_ids(__u16 *ids, int size, char *arg) +static inline +int lfs_mirror_verify_chunk(int fd, size_t file_size, + struct verify_chunk *chunk, int verbose) { - bool end_of_loop = false; - char *ptr = NULL; - int nr = 0; - int rc; - - if (arg == NULL) - return -EINVAL; + const size_t buflen = 4 * 1024 * 1024; /* 4M */ + void *buf; + size_t page_size = sysconf(_SC_PAGESIZE); + ssize_t bytes_read; + ssize_t bytes_done; + size_t count; + off_t pos; + unsigned long crc; + unsigned long crc_array[LUSTRE_MIRROR_COUNT_MAX] = { 0 }; + int i; + int rc = 0; - while (!end_of_loop) { - int start_index; - int end_index; - int i; - char *endptr = NULL; + if (file_size == 0) + return 0; - rc = -EINVAL; - ptr = strchrnul(arg, ','); - end_of_loop = *ptr == '\0'; - *ptr = '\0'; + rc = posix_memalign(&buf, page_size, buflen); + if (rc) /* error code is returned directly */ + return -rc; - start_index = strtol(arg, &endptr, 0); - if (endptr == arg) /* no data at all */ - break; - if (*endptr != '-' && *endptr != '\0') /* has invalid data */ - break; - if (start_index < 0) - break; + if (verbose > 1) { + fprintf(stdout, "Verifying chunk "DEXT" on mirror:", + PEXT(&chunk->chunk)); + for (i = 0; i < chunk->mirror_count; i++) + fprintf(stdout, " %u", chunk->mirror_id[i]); + fprintf(stdout, "\n"); + } + + bytes_done = 0; + count = MIN(chunk->chunk.e_end, file_size) - chunk->chunk.e_start; + pos = chunk->chunk.e_start; + while (bytes_done < count) { + /* compute initial CRC-32 checksum */ + crc = crc32(0L, Z_NULL, 0); + memset(crc_array, 0, sizeof(crc_array)); + + bytes_read = 0; + for (i = 0; i < chunk->mirror_count; i++) { + bytes_read = llapi_mirror_read(fd, chunk->mirror_id[i], + buf, buflen, pos); + if (bytes_read < 0) { + rc = bytes_read; + fprintf(stderr, + "%s: failed to read data from mirror %u: %s.\n", + progname, chunk->mirror_id[i], + strerror(-rc)); + goto error; + } - end_index = start_index; - if (*endptr == '-') { - end_index = strtol(endptr + 1, &endptr, 0); - if (*endptr != '\0') - break; - if (end_index < start_index) - break; + /* compute new CRC-32 checksum */ + crc_array[i] = crc32(crc, buf, bytes_read); } - for (i = start_index; i <= end_index && size > 0; i++) { - int j; + if (verbose) + print_checksums(chunk, crc_array); - /* remove duplicate */ - for (j = 0; j < nr; j++) { - if (ids[j] == i) - break; - } - if (j == nr) { /* no duplicate */ - ids[nr++] = i; - --size; + /* compare CRC-32 checksum values */ + for (i = 1; i < chunk->mirror_count; i++) { + if (crc_array[i] != crc_array[0]) { + rc = -EINVAL; + + fprintf(stderr, + "%s: chunk "DEXT" has different checksum value on mirror %u and mirror %u.\n", + progname, PEXT(&chunk->chunk), + chunk->mirror_id[0], + chunk->mirror_id[i]); } } - if (size == 0 && i < end_index) - break; + pos += bytes_read; + bytes_done += bytes_read; + } - *ptr = ','; - arg = ++ptr; - rc = 0; + if (verbose > 1 && rc == 0) { + fprintf(stdout, "Verifying chunk "DEXT" on mirror:", + PEXT(&chunk->chunk)); + for (i = 0; i < chunk->mirror_count; i++) + fprintf(stdout, " %u", chunk->mirror_id[i]); + fprintf(stdout, " PASS\n\n"); } - if (!end_of_loop && ptr != NULL) - *ptr = ','; - return rc < 0 ? rc : nr; +error: + free(buf); + return rc; } +/** + * lfs_mirror_verify_file() - Verify a mirrored file. + * @fname: Mirrored file name. + * @mirror_ids: Specified mirror ids to be verified. + * @ids_nr: Number of specified mirror ids. + * @verbose: Verbose mode. + * + * This function verifies that each SYNC mirror of a mirrored file + * specified by @fname contains exactly the same data. + * + * If @mirror_ids is specified, then the function will verify the + * mirrors specified by @mirror_ids contain exactly the same data. + * + * If @verbose is specified, then the function will print where the + * differences are if the data do not match. Otherwise, it will + * just return an error in that case. + * + * Return: 0 on success or a negative error code on failure. + */ static inline -int lfs_mirror_resync_file(const char *fname, struct ll_ioc_lease *ioc, - __u16 *mirror_ids, int ids_nr) +int lfs_mirror_verify_file(const char *fname, __u16 *mirror_ids, int ids_nr, + int verbose) { - const char *progname = "lfs mirror resync"; - struct llapi_resync_comp comp_array[1024] = { { 0 } }; - struct llapi_layout *layout; + struct verify_chunk chunks_array[1024] = { }; + struct llapi_layout *layout = NULL; struct stat stbuf; uint32_t flr_state; - int comp_size = 0; - int idx; int fd; - int rc; + int chunk_count = 0; + int idx = 0; + int rc = 0; + int rc1 = 0; + int rc2 = 0; if (stat(fname, &stbuf) < 0) { fprintf(stderr, "%s: cannot stat file '%s': %s.\n", @@ -6671,6 +9964,7 @@ int lfs_mirror_resync_file(const char *fname, struct ll_ioc_lease *ioc, rc = -errno; goto error; } + if (!S_ISREG(stbuf.st_mode)) { fprintf(stderr, "%s: '%s' is not a regular file.\n", progname, fname); @@ -6678,7 +9972,15 @@ int lfs_mirror_resync_file(const char *fname, struct ll_ioc_lease *ioc, goto error; } - fd = open(fname, O_DIRECT | O_RDWR); + if (stbuf.st_size == 0) { + if (verbose) + fprintf(stdout, "%s: '%s' file size is 0.\n", + progname, fname); + rc = 0; + goto error; + } + + fd = open(fname, O_DIRECT | O_RDONLY); if (fd < 0) { fprintf(stderr, "%s: cannot open '%s': %s.\n", progname, fname, strerror(errno)); @@ -6686,12 +9988,10 @@ int lfs_mirror_resync_file(const char *fname, struct ll_ioc_lease *ioc, goto error; } - ioc->lil_mode = LL_LEASE_WRLCK; - ioc->lil_flags = LL_LEASE_RESYNC; - rc = llapi_lease_get_ext(fd, ioc); + rc = llapi_lease_acquire(fd, LL_LEASE_RDLCK); if (rc < 0) { - fprintf(stderr, "%s: '%s' llapi_lease_get_ext resync failed: " - "%s.\n", progname, fname, strerror(errno)); + fprintf(stderr, "%s: '%s' llapi_lease_acquire failed: %s.\n", + progname, fname, strerror(errno)); goto close_fd; } @@ -6700,185 +10000,197 @@ int lfs_mirror_resync_file(const char *fname, struct ll_ioc_lease *ioc, fprintf(stderr, "%s: '%s' llapi_layout_get_by_fd failed: %s.\n", progname, fname, strerror(errno)); rc = -errno; + llapi_lease_release(fd); goto close_fd; } rc = llapi_layout_flags_get(layout, &flr_state); - if (rc) { + if (rc < 0) { fprintf(stderr, "%s: '%s' llapi_layout_flags_get failed: %s.\n", progname, fname, strerror(errno)); rc = -errno; - goto close_fd; + goto free_layout; } flr_state &= LCM_FL_FLR_MASK; switch (flr_state) { - case LCM_FL_NOT_FLR: + case LCM_FL_NONE: rc = -EINVAL; - case LCM_FL_RDONLY: fprintf(stderr, "%s: '%s' file state error: %s.\n", - progname, fname, lcm_flags_string(flr_state)); - goto close_fd; + progname, fname, llapi_layout_flags_string(flr_state)); + goto free_layout; default: break; } - /* get stale component info */ - comp_size = llapi_mirror_find_stale(layout, comp_array, - ARRAY_SIZE(comp_array), - mirror_ids, ids_nr); - if (comp_size < 0) { - rc = comp_size; - goto close_fd; + /* find out mirror chunks to be verified */ + chunk_count = lfs_mirror_prepare_chunk(layout, chunks_array, + ARRAY_SIZE(chunks_array)); + if (chunk_count < 0) { + rc = chunk_count; + goto free_layout; } - idx = 0; - while (idx < comp_size) { - ssize_t result; - uint64_t end; - __u16 mirror_id; - int i; - - rc = llapi_lease_check(fd); - if (rc != LL_LEASE_WRLCK) { - fprintf(stderr, "%s: '%s' lost lease lock.\n", - progname, fname); - goto close_fd; - } + if (ids_nr > 0) + /* filter specified mirror ids */ + filter_mirror_id(chunks_array, chunk_count, mirror_ids, ids_nr); - mirror_id = comp_array[idx].lrc_mirror_id; - end = comp_array[idx].lrc_end; + if (verbose > 2) + print_chunks(fname, chunks_array, chunk_count); - /* try to combine adjacent component */ - for (i = idx + 1; i < comp_size; i++) { - if (mirror_id != comp_array[i].lrc_mirror_id || - end != comp_array[i].lrc_start) - break; - end = comp_array[i].lrc_end; + for (idx = 0; idx < chunk_count; idx++) { + if (chunks_array[idx].chunk.e_start >= stbuf.st_size) { + if (verbose) + fprintf(stdout, + "%s: '%s' chunk "DEXT" exceeds file size %#llx: skipped\n", + progname, fname, + PEXT(&chunks_array[idx].chunk), + (unsigned long long)stbuf.st_size); + break; } - result = llapi_mirror_resync_one(fd, layout, mirror_id, - comp_array[idx].lrc_start, - end); - if (result < 0) { - fprintf(stderr, "%s: '%s' llapi_mirror_resync_one: " - "%ld.\n", progname, fname, result); - rc = result; - goto close_fd; - } else if (result > 0) { - int j; + if (chunks_array[idx].mirror_count == 0) { + fprintf(stderr, + "%s: '%s' chunk "DEXT" is invalid in all of the mirrors: ", + progname, fname, + PEXT(&chunks_array[idx].chunk)); + if (verbose) { + fprintf(stderr, "skipped\n"); + continue; + } + rc = -EINVAL; + fprintf(stderr, "failed\n"); + goto free_layout; + } - /* mark synced components */ - for (j = idx; j < i; j++) - comp_array[j].lrc_synced = true; + if (chunks_array[idx].mirror_count == 1) { + if (verbose) + fprintf(stdout, + "%s: '%s' chunk "DEXT" is only valid in mirror %u: skipped\n", + progname, fname, + PEXT(&chunks_array[idx].chunk), + chunks_array[idx].mirror_id[0]); + continue; } - idx = i; - } + rc = llapi_lease_check(fd); + if (rc != LL_LEASE_RDLCK) { + fprintf(stderr, "%s: '%s' lost lease lock.\n", + progname, fname); + goto free_layout; + } - /* prepare ioc for lease put */ - ioc->lil_mode = LL_LEASE_UNLCK; - ioc->lil_flags = LL_LEASE_RESYNC_DONE; - ioc->lil_count = 0; - for (idx = 0; idx < comp_size; idx++) { - if (comp_array[idx].lrc_synced) { - ioc->lil_ids[ioc->lil_count] = comp_array[idx].lrc_id; - ioc->lil_count++; + /* verify one chunk */ + rc1 = lfs_mirror_verify_chunk(fd, stbuf.st_size, + &chunks_array[idx], verbose); + if (rc1 < 0) { + rc2 = rc1; + if (!verbose) { + rc = rc1; + goto free_layout; + } } } - llapi_layout_free(layout); - - rc = llapi_lease_get_ext(fd, ioc); - if (rc <= 0) { - if (rc == 0) /* lost lease lock */ - rc = -EBUSY; - fprintf(stderr, "%s: resync file '%s' failed: %s.\n", - progname, fname, strerror(errno)); - goto close_fd; - } - /** - * llapi_lease_get_ext returns lease mode when it request to unlock - * the lease lock - */ - rc = 0; + if (rc2 < 0) + rc = rc2; +free_layout: + llapi_layout_free(layout); + llapi_lease_release(fd); close_fd: close(fd); error: return rc; } -static inline int lfs_mirror_resync(int argc, char **argv) +/** + * lfs_mirror_verify() - Parse and execute lfs mirror verify command. + * @argc: The count of lfs mirror verify command line arguments. + * @argv: Array of strings for lfs mirror verify command line arguments. + * + * This function parses lfs mirror verify command and verifies the + * specified mirrored file(s). + * + * Return: 0 on success or a negative error code on failure. + */ +static inline int lfs_mirror_verify(int argc, char **argv) { - struct ll_ioc_lease *ioc = NULL; - __u16 mirror_ids[128] = { 0 }; + __u16 mirror_ids[LUSTRE_MIRROR_COUNT_MAX] = { 0 }; int ids_nr = 0; int c; + int verbose = 0; int rc = 0; + int rc1 = 0; + char cmd[PATH_MAX]; struct option long_opts[] = { { .val = 'o', .name = "only", .has_arg = required_argument }, + { .val = 'v', .name = "verbose", .has_arg = no_argument }, { .name = NULL } }; - while ((c = getopt_long(argc, argv, "o:", long_opts, NULL)) >= 0) { + snprintf(cmd, sizeof(cmd), "%s %s", progname, argv[0]); + progname = cmd; + while ((c = getopt_long(argc, argv, "o:v", long_opts, NULL)) >= 0) { switch (c) { case 'o': rc = parse_mirror_ids(mirror_ids, - sizeof(mirror_ids) / sizeof(__u16), - optarg); + ARRAY_SIZE(mirror_ids), + optarg); if (rc < 0) { fprintf(stderr, "%s: bad mirror ids '%s'.\n", - argv[0], optarg); + progname, optarg); goto error; } ids_nr = rc; + if (ids_nr < 2) { + fprintf(stderr, + "%s: at least 2 mirror ids needed with '--only' option.\n", + progname); + rc = CMD_HELP; + goto error; + } + break; + case 'v': + verbose++; break; default: - fprintf(stderr, "%s: options '%s' unrecognized.\n", - argv[0], argv[optind - 1]); + fprintf(stderr, "%s: option '%s' unrecognized.\n", + progname, argv[optind - 1]); rc = -EINVAL; goto error; } } if (argc == optind) { - fprintf(stderr, "%s: no file name given.\n", argv[0]); + fprintf(stderr, "%s: no file name given.\n", progname); rc = CMD_HELP; goto error; } if (ids_nr > 0 && argc > optind + 1) { - fprintf(stderr, "%s: option '--only' cannot be used upon " - "multiple files.\n", argv[0]); + fprintf(stderr, + "%s: '--only' cannot be used upon multiple files.\n", + progname); rc = CMD_HELP; goto error; } - /* set the lease on the file */ - ioc = calloc(sizeof(*ioc) + sizeof(__u32) * 4096, 1); - if (ioc == NULL) { - fprintf(stderr, "%s: cannot alloc id array for ioc: %s.\n", - argv[0], strerror(errno)); - rc = -errno; - goto error; + if (ids_nr > 0) { + rc = verify_mirror_ids(argv[optind], mirror_ids, ids_nr); + if (rc < 0) + goto error; } + rc = 0; for (; optind < argc; optind++) { - rc = lfs_mirror_resync_file(argv[optind], ioc, - mirror_ids, ids_nr); - if (rc) - fprintf(stderr, "%s: resync file '%s' failed: %d\n", - argv[0], argv[optind], rc); - /* ignore previous file's error, continue with next file */ - - /* reset ioc */ - memset(ioc, 0, sizeof(__u32) * 4096); + rc1 = lfs_mirror_verify_file(argv[optind], mirror_ids, ids_nr, + verbose); + if (rc1 < 0) + rc = rc1; } - - free(ioc); error: return rc; } @@ -6913,6 +10225,94 @@ static int lfs_mirror(int argc, char **argv) return rc < 0 ? -rc : rc; } +static void lustre_som_swab(struct lustre_som_attrs *attrs) +{ +#if __BYTE_ORDER == __BIG_ENDIAN + __swab16s(&attrs->lsa_valid); + __swab64s(&attrs->lsa_size); + __swab64s(&attrs->lsa_blocks); +#endif +} + +enum lfs_som_type { + LFS_SOM_SIZE = 0x1, + LFS_SOM_BLOCKS = 0x2, + LFS_SOM_FLAGS = 0x4, + LFS_SOM_ATTR_ALL = LFS_SOM_SIZE | LFS_SOM_BLOCKS | + LFS_SOM_FLAGS, +}; + +static int lfs_getsom(int argc, char **argv) +{ + const char *path; + struct lustre_som_attrs *attrs; + char buf[sizeof(*attrs) + 64]; + enum lfs_som_type type = LFS_SOM_ATTR_ALL; + int rc = 0, c; + + while ((c = getopt(argc, argv, "sbf")) != -1) { + switch (c) { + case 's': + type = LFS_SOM_SIZE; + break; + case 'b': + type = LFS_SOM_BLOCKS; + break; + case 'f': + type = LFS_SOM_FLAGS; + break; + default: + fprintf(stderr, "%s: invalid option '%c'\n", + progname, optopt); + return CMD_HELP; + } + } + + argc -= optind; + argv += optind; + + if (argc != 1) { + fprintf(stderr, "%s: %s\n", + progname, argc == 0 ? "miss file target" : + "input more than 2 files"); + return CMD_HELP; + } + + path = argv[0]; + attrs = (void *)buf; + rc = lgetxattr(path, "trusted.som", attrs, sizeof(buf)); + if (rc < 0) { + rc = -errno; + fprintf(stderr, "%s failed to get som xattr: %s (%d)\n", + argv[0], strerror(errno), errno); + return rc; + } + + lustre_som_swab(attrs); + + switch (type) { + case LFS_SOM_ATTR_ALL: + printf("file: %s size: %llu blocks: %llu flags: %x\n", + path, attrs->lsa_size, attrs->lsa_blocks, + attrs->lsa_valid); + break; + case LFS_SOM_SIZE: + printf("%llu\n", attrs->lsa_size); + break; + case LFS_SOM_BLOCKS: + printf("%llu\n", attrs->lsa_blocks); + break; + case LFS_SOM_FLAGS: + printf("%x\n", attrs->lsa_valid); + break; + default: + fprintf(stderr, "%s: unknown option\n", progname); + return CMD_HELP; + } + + return 0; +} + /** * lfs_mirror_list_commands() - List lfs mirror commands. * @argc: The count of command line arguments.