-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <string.h>
#include <mntent.h>
#include <errno.h>
+#include <err.h>
#include <pwd.h>
#include <grp.h>
+#include <sys/quota.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
# include <sys/quota.h>
#endif
-/* For dirname() */
-#include <libgen.h>
-
-#include <lnet/api-support.h>
-#include <lnet/lnetctl.h>
-
-#include <liblustre.h>
-#include <lustre/lustre_idl.h>
-#include <lustre/liblustreapi.h>
-#include <lustre/lustre_user.h>
-#include <lustre_quota.h>
-
+#include <libcfs/libcfs.h>
#include <libcfs/libcfsutil.h>
-#include "obdctl.h"
-
-unsigned int libcfs_subsystem_debug = 0;
+#include <lustre/lustreapi.h>
+#include <lustre_ver.h>
/* all functions */
static int lfs_setstripe(int argc, char **argv);
static int lfs_find(int argc, char **argv);
static int lfs_getstripe(int argc, char **argv);
+static int lfs_getdirstripe(int argc, char **argv);
+static int lfs_setdirstripe(int argc, char **argv);
+static int lfs_rmentry(int argc, char **argv);
static int lfs_osts(int argc, char **argv);
+static int lfs_mdts(int argc, char **argv);
static int lfs_df(int argc, char **argv);
+static int lfs_getname(int argc, char **argv);
static int lfs_check(int argc, char **argv);
-static int lfs_catinfo(int argc, char **argv);
#ifdef HAVE_SYS_QUOTA_H
-static int lfs_quotachown(int argc, char **argv);
static int lfs_quotacheck(int argc, char **argv);
static int lfs_quotaon(int argc, char **argv);
static int lfs_quotaoff(int argc, char **argv);
static int lfs_setquota(int argc, char **argv);
static int lfs_quota(int argc, char **argv);
-static int lfs_quotainv(int argc, char **argv);
#endif
static int lfs_flushctx(int argc, char **argv);
static int lfs_join(int argc, char **argv);
static int lfs_changelog_clear(int argc, char **argv);
static int lfs_fid2path(int argc, char **argv);
static int lfs_path2fid(int argc, char **argv);
+static int lfs_data_version(int argc, char **argv);
+static int lfs_hsm_state(int argc, char **argv);
+static int lfs_hsm_set(int argc, char **argv);
+static int lfs_hsm_clear(int argc, char **argv);
+static int lfs_hsm_action(int argc, char **argv);
+static int lfs_hsm_archive(int argc, char **argv);
+static int lfs_hsm_restore(int argc, char **argv);
+static int lfs_hsm_release(int argc, char **argv);
+static int lfs_hsm_remove(int argc, char **argv);
+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);
+
+#define SETSTRIPE_USAGE(_cmd, _tgt) \
+ "usage: "_cmd" [--stripe-count|-c <stripe_count>]\n"\
+ " [--stripe-index|-i <start_ost_idx>]\n"\
+ " [--stripe-size|-S <stripe_size>]\n"\
+ " [--pool|-p <pool_name>]\n"\
+ " [--block|-b] "_tgt"\n"\
+ " [--ost-list|-o <ost_indices>]\n"\
+ "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"\
+ "\t Can be specified with k, m or g (in KB, MB and GB\n"\
+ "\t respectively)\n"\
+ "\tstart_ost_idx: OST index of first stripe (-1 default)\n"\
+ "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"\
+ "\tpool_name: Name of OST pool to use (default none)\n"\
+ "\tblock: Block file access during data migration\n"\
+ "\tost_indices: List of OST indices, can be repeated multiple times\n"\
+ "\t Indices be specified in a format of:\n"\
+ "\t -o <ost_1>,<ost_i>-<ost_j>,<ost_n>\n"\
+ "\t Or:\n"\
+ "\t -o <ost_1> -o <ost_i>-<ost_j> -o <ost_n>\n"\
+ "\t If --pool is set with --ost-list, then the OSTs\n"\
+ "\t must be the members of the pool."
/* all avaialable commands */
command_t cmdlist[] = {
- {"setstripe", lfs_setstripe, 0,
- "Create a new file with a specific striping pattern or\n"
- "set the default striping pattern on an existing directory or\n"
- "delete the default striping pattern from an existing directory\n"
- "usage: setstripe [--size|-s stripe_size] [--count|-c stripe_count]\n"
- " [--index|-i|--offset|-o start_ost_index]\n"
- " [--pool|-p <pool>] <directory|filename>\n"
- " or \n"
- " setstripe -d <directory> (to delete default striping)\n"
- "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"
- "\t Can be specified with k, m or g (in KB, MB and GB\n"
- "\t respectively)\n"
- "\tstart_ost_index: OST index of first stripe (-1 default)\n"
- "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"
- "\tpool: Name of OST pool to use (default none)"},
- {"getstripe", lfs_getstripe, 0,
- "To list the striping info for a given file or files in a\n"
- "directory or recursively for all files in a directory tree.\n"
- "usage: getstripe [--obd|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
- " [--count | -c ] [--index | -i | --offset | -o]\n"
- " [--size | -s ] [--pool | -p ] [--directory | -d]\n"
- " [--mdt | -M] [--recursive | -r] [--raw | -R]\n"
- " <directory|filename> ..."},
+ {"setstripe", lfs_setstripe, 0,
+ "Create a new file with a specific striping pattern or\n"
+ "set the default striping pattern on an existing directory or\n"
+ "delete the default striping pattern from an existing directory\n"
+ "usage: setstripe -d <directory> (to delete default striping)\n"\
+ " or\n"
+ SETSTRIPE_USAGE("setstripe", "<directory|filename>")},
+ {"getstripe", lfs_getstripe, 0,
+ "To list the striping info for a given file or files in a\n"
+ "directory or recursively for all files in a directory tree.\n"
+ "usage: getstripe [--ost|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
+ " [--stripe-count|-c] [--stripe-index|-i]\n"
+ " [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
+ " [--mdt-index|-M] [--recursive|-r] [--raw|-R]\n"
+ " [--layout|-L]\n"
+ " <directory|filename> ..."},
+ {"setdirstripe", 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"
+ "usage: setdirstripe <--count|-c stripe_count>\n"
+ " [--index|-i mdt_index] [--hash-type|-t hash_type]\n"
+ " [--default_stripe|-D ] [--mode|-m mode] <dir>\n"
+ "\tstripe_count: stripe count of the striped directory\n"
+ "\tmdt_index: MDT index of first stripe\n"
+ "\thash_type: hash type of the striped directory. Hash types:\n"
+ " fnv_1a_64 FNV-1a hash algorithm (default)\n"
+ " all_char sum of characters % MDT_COUNT (not recommended)\n"
+ "\tdefault_stripe: set default dirstripe of the directory\n"
+ "\tmode: the mode of the directory\n"},
+ {"getdirstripe", lfs_getdirstripe, 0,
+ "To list the striping info for a given directory\n"
+ "or recursively for all directories in a directory tree.\n"
+ "usage: getdirstripe [--obd|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
+ " [--count|-c ] [--index|-i ] [--raw|-R]\n"
+ " [--recursive | -r] [ --default_stripe | -D ] <dir> "},
+ {"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"
+ "usage: mkdir <--count|-c stripe_count>\n"
+ " [--index|-i mdt_index] [--hash-type|-t hash_type]\n"
+ " [--default_stripe|-D ] [--mode|-m mode] <dir>\n"
+ "\tstripe_count: stripe count of the striped directory\n"
+ "\tmdt_index: MDT index of first stripe\n"
+ "\thash_type: hash type of the striped directory. Hash types:\n"
+ " fnv_1a_64 FNV-1a hash algorithm (default)\n"
+ " all_char sum of characters % MDT_COUNT (not recommended)\n"
+ "\tdefault_stripe: set default dirstripe of the directory\n"
+ "\tmode: the mode of the directory\n"},
+ {"rm_entry", lfs_rmentry, 0,
+ "To remove the name entry of the remote directory. Note: This\n"
+ "command will only delete the name entry, i.e. the remote directory\n"
+ "will become inaccessable after this command. This can only be done\n"
+ "by the administrator\n"
+ "usage: rm_entry <dir>\n"},
{"pool_list", lfs_poollist, 0,
"List pools or pool OSTs\n"
"usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
{"find", lfs_find, 0,
- "To find files that match given parameters recursively in a directory tree.\n"
+ "find files matching given attributes recursively in directory tree.\n"
"usage: find <directory|filename> ...\n"
- " [[!] --atime|-A [+-]N] [[!] --mtime|-M [+-]N] [[!] --ctime|-C [+-]N]\n"
- " [--maxdepth|-D N] [[!] --name|-n <pattern>] [--print0|-P]\n"
- " [--print|-p] [[!] --obd|-O <uuid[s]>] [[!] --size|-s [+-]N[bkMGTP]]\n"
- " [[!] --type|-t <filetype>] [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
- " [[!] --uid|-u|--user|-U <uid>|<uname>]\n"
- " [[!] --pool <pool>]\n"
- "\t !: used before an option indicates 'NOT' the requested attribute\n"
- "\t -: used before an value indicates 'AT MOST' the requested value\n"
- "\t +: used before an option indicates 'AT LEAST' the requested value\n"},
+ " [[!] --atime|-A [+-]N] [[!] --ctime|-C [+-]N]\n"
+ " [[!] --mtime|-M [+-]N] [[!] --mdt|-m <uuid|index,...>]\n"
+ " [--maxdepth|-D N] [[!] --name|-n <pattern>]\n"
+ " [[!] --ost|-O <uuid|index,...>] [--print|-p] [--print0|-P]\n"
+ " [[!] --size|-s [+-]N[bkMGTPE]]\n"
+ " [[!] --stripe-count|-c [+-]<stripes>]\n"
+ " [[!] --stripe-index|-i <index,...>]\n"
+ " [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
+ " [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
+ " [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
+ " [[!] --layout|-L released,raid0]\n"
+ "\t !: used before an option indicates 'NOT' requested attribute\n"
+ "\t -: used before a value indicates 'AT MOST' requested value\n"
+ "\t +: used before a value indicates 'AT LEAST' requested value\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|mds|servers>"},
- {"catinfo", lfs_catinfo, 0,
- "Show information of specified type logs.\n"
- "usage: catinfo {keyword} [node name]\n"
- "\tkeywords are one of followings: config, deletions.\n"
- "\tnode name must be provided when use keyword config."},
{"join", lfs_join, 0,
"join two lustre files into one.\n"
"obsolete, HEAD does not support it anymore.\n"},
{"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] [--pool|-p <fsname>[.<pool>] [path]"},
+ "Usage: df [-i] [-h] [--lazy|-l] [--pool|-p <fsname>[.<pool>] [path]"},
+ {"getname", lfs_getname, 0, "list instances and specified mount points "
+ "[for specified path only]\n"
+ "Usage: getname [-h]|[path ...] "},
#ifdef HAVE_SYS_QUOTA_H
- {"quotachown",lfs_quotachown, 0,
- "Change files' owner or group on the specified filesystem.\n"
- "usage: quotachown [-i] <filesystem>\n"
- "\t-i: ignore error if file is not exist\n"},
{"quotacheck", lfs_quotacheck, 0,
"Scan the specified filesystem for disk usage, and create,\n"
- "or update quota files.\n"
+ "or update quota files. Deprecated as of 2.4.0.\n"
"usage: quotacheck [ -ug ] <filesystem>"},
- {"quotaon", lfs_quotaon, 0, "Turn filesystem quotas on.\n"
+ {"quotaon", lfs_quotaon, 0, "Turn filesystem"
+ " quotas on. Deprecated as of 2.4.0.\n"
"usage: quotaon [ -ugf ] <filesystem>"},
- {"quotaoff", lfs_quotaoff, 0, "Turn filesystem quotas off.\n"
+ {"quotaoff", lfs_quotaoff, 0, "Turn filesystem"
+ " quotas off. Deprecated as of 2.4.0.\n"
"usage: quotaoff [ -ug ] <filesystem>"},
{"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
"usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
" -b <block-softlimit> -B <block-hardlimit>\n"
" -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
- " setquota -t <-u|-g> <block-grace> <inode-grace> <filesystem>\n"
" setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
" [--block-softlimit <block-softlimit>]\n"
" [--block-hardlimit <block-hardlimit>]\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"},
+ " -I can be used instead of --inode-hardlimit\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"
+ " 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"
+ " quota space."},
{"quota", lfs_quota, 0, "Display disk usage and limits.\n"
- "usage: quota [-q] [-v] [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>]\n"
+ "usage: quota [-q] [-v] [-h] [-o <obd_uuid>|-i <mdt_idx>|-I "
+ "<ost_idx>]\n"
" [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
" quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
- {"quotainv", lfs_quotainv, 0, "Invalidate quota data.\n"
- "usage: quotainv [-u|-g] <filesystem>"},
#endif
{"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
"usage: flushctx [-k] [mountpoint...]"},
"interest to consumer <id>, allowing the system to free up space.\n"
"An <endrec> of 0 means all records.\n"
"usage: changelog_clear <mdtname> <id> <endrec>"},
- {"fid2path", lfs_fid2path, 0,
- "Resolve the full path to a given FID. For a specific hardlink "
- "specify link number <linkno>.\n"
- /* "For a historical name, specify changelog record <recno>.\n" */
- "usage: fid2path <fsname|rootpath> <fid> [--link <linkno>]"
- /*[--rec <recno>]*/},
- {"path2fid", lfs_path2fid, 0, "Display the fid for a given path.\n"
- "usage: path2fid <path>"},
- {"help", Parser_help, 0, "help"},
- {"exit", Parser_quit, 0, "quit"},
- {"quit", Parser_quit, 0, "quit"},
- { 0, 0, 0, NULL }
+ {"fid2path", lfs_fid2path, 0,
+ "Resolve the full path(s) for given FID(s). For a specific hardlink "
+ "specify link number <linkno>.\n"
+ /* "For a historical link name, specify changelog record <recno>.\n" */
+ "usage: fid2path [--link <linkno>] <fsname|rootpath> <fid> ..."
+ /* [ --rec <recno> ] */ },
+ {"path2fid", lfs_path2fid, 0, "Display the fid(s) for a given path(s).\n"
+ "usage: path2fid [--parents] <path> ..."},
+ {"data_version", lfs_data_version, 0, "Display file data version for "
+ "a given path.\n" "usage: data_version -[n|r|w] <path>"},
+ {"hsm_state", lfs_hsm_state, 0, "Display the HSM information (states, "
+ "undergoing actions) for given files.\n usage: hsm_state <file> ..."},
+ {"hsm_set", lfs_hsm_set, 0, "Set HSM user flag on specified files.\n"
+ "usage: hsm_set [--norelease] [--noarchive] [--dirty] [--exists] "
+ "[--archived] [--lost] <file> ..."},
+ {"hsm_clear", lfs_hsm_clear, 0, "Clear HSM user flag on specified "
+ "files.\n"
+ "usage: hsm_clear [--norelease] [--noarchive] [--dirty] [--exists] "
+ "[--archived] [--lost] <file> ..."},
+ {"hsm_action", lfs_hsm_action, 0, "Display current HSM request for "
+ "given files.\n" "usage: hsm_action <file> ..."},
+ {"hsm_archive", lfs_hsm_archive, 0,
+ "Archive file to external storage.\n"
+ "usage: hsm_archive [--filelist FILELIST] [--data DATA] [--archive NUM] "
+ "<file> ..."},
+ {"hsm_restore", lfs_hsm_restore, 0,
+ "Restore file from external storage.\n"
+ "usage: hsm_restore [--filelist FILELIST] [--data DATA] <file> ..."},
+ {"hsm_release", lfs_hsm_release, 0,
+ "Release files from Lustre.\n"
+ "usage: hsm_release [--filelist FILELIST] [--data DATA] <file> ..."},
+ {"hsm_remove", lfs_hsm_remove, 0,
+ "Remove file copy from external storage.\n"
+ "usage: hsm_remove [--filelist FILELIST] [--data DATA] <file> ..."},
+ {"hsm_cancel", lfs_hsm_cancel, 0,
+ "Cancel requests related to specified files.\n"
+ "usage: hsm_cancel [--filelist FILELIST] [--data DATA] <file> ..."},
+ {"swap_layouts", lfs_swap_layouts, 0, "Swap layouts between 2 files.\n"
+ "usage: swap_layouts <path1> <path2>"},
+ {"migrate", lfs_setstripe, 0, "migrate file from one OST layout to "
+ "another (may be not safe with concurent writes).\n"
+ SETSTRIPE_USAGE("migrate ", "<filename>")},
+ {"mv", lfs_mv, 0,
+ "To move directories between MDTs.\n"
+ "usage: mv <directory|filename> [--mdt-index|-M] <mdt_index> "
+ "[--verbose|-v]\n"},
+ {"help", Parser_help, 0, "help"},
+ {"exit", Parser_quit, 0, "quit"},
+ {"quit", Parser_quit, 0, "quit"},
+ {"--version", Parser_version, 0,
+ "output build version of the utility and exit"},
+ { 0, 0, 0, NULL }
};
-static int isnumber(const char *str)
+/* Generate a random id for the grouplock */
+static int random_group_id(int *gid)
{
- const char *ptr;
+ int fd;
+ int rc;
+ size_t sz = sizeof(*gid);
+
+ fd = open("/dev/urandom", O_RDONLY);
+ if (fd < 0) {
+ rc = -errno;
+ fprintf(stderr, "cannot open /dev/urandom: %s\n",
+ strerror(-rc));
+ goto out;
+ }
+
+retry:
+ rc = read(fd, gid, sz);
+ if (rc < sz) {
+ rc = -errno;
+ fprintf(stderr, "cannot read %zu bytes from /dev/urandom: %s\n",
+ sz, strerror(-rc));
+ goto out;
+ }
+
+ /* gids must be non-zero */
+ if (*gid == 0)
+ goto retry;
- if (str[0] != '-' && !isdigit(str[0]))
- return 0;
-
- for (ptr = str + 1; *ptr != '\0'; ptr++) {
- if (!isdigit(*ptr))
- return 0;
- }
+out:
+ if (fd >= 0)
+ close(fd);
- return 1;
+ return rc;
}
-/* functions */
-static int lfs_setstripe(int argc, char **argv)
+#define MIGRATION_BLOCKS 1
+
+static int lfs_migrate(char *name, __u64 migration_flags,
+ struct llapi_stripe_param *param)
{
- char *fname;
- int result;
- unsigned long long st_size;
- int st_offset, st_count;
- char *end;
- int c;
- int delete = 0;
- char *stripe_size_arg = NULL;
- char *stripe_off_arg = NULL;
- char *stripe_count_arg = NULL;
- char *pool_name_arg = NULL;
- unsigned long long size_units;
+ int fd, fdv;
+ char volatile_file[PATH_MAX +
+ LUSTRE_VOLATILE_HDR_LEN + 4];
+ char parent[PATH_MAX];
+ char *ptr;
+ int rc;
+ __u64 dv1;
+ struct lov_user_md *lum = NULL;
+ int lumsz;
+ int bufsz;
+ void *buf = NULL;
+ int rsize, wsize;
+ __u64 rpos, wpos, bufoff;
+ int gid;
+ int have_gl = 0;
+ struct stat st, stv;
+
+ /* find the right size for the IO and allocate the buffer */
+ lumsz = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
+ lum = malloc(lumsz);
+ if (lum == NULL) {
+ rc = -ENOMEM;
+ goto free;
+ }
+
+ rc = llapi_file_get_stripe(name, lum);
+ /* failure can come from may case and some may be not real error
+ * (eg: no stripe)
+ * in case of a real error, a later call will failed with a better
+ * error management */
+ if (rc < 0)
+ bufsz = 1024*1024;
+ else
+ bufsz = lum->lmm_stripe_size;
+ rc = posix_memalign(&buf, getpagesize(), bufsz);
+ if (rc != 0) {
+ rc = -rc;
+ goto free;
+ }
+
+ if (migration_flags & MIGRATION_BLOCKS) {
+ rc = random_group_id(&gid);
+ if (rc < 0) {
+ fprintf(stderr, "%s: cannot get random group ID: %s\n",
+ name, strerror(-rc));
+ goto free;
+ }
+ }
+
+ /* search for file directory pathname */
+ if (strlen(name) > sizeof(parent)-1) {
+ rc = -E2BIG;
+ goto free;
+ }
+ strncpy(parent, name, sizeof(parent));
+ ptr = strrchr(parent, '/');
+ if (ptr == NULL) {
+ if (getcwd(parent, sizeof(parent)) == NULL) {
+ rc = -errno;
+ goto free;
+ }
+ } else {
+ if (ptr == parent)
+ strcpy(parent, "/");
+ else
+ *ptr = '\0';
+ }
+ rc = snprintf(volatile_file, sizeof(volatile_file), "%s/%s::", parent,
+ LUSTRE_VOLATILE_HDR);
+ if (rc >= sizeof(volatile_file)) {
+ rc = -E2BIG;
+ goto free;
+ }
+
+ /* create, open a volatile file, use caching (ie no directio) */
+ /* exclusive create is not needed because volatile files cannot
+ * conflict on name by construction */
+ fdv = llapi_file_open_param(volatile_file, O_CREAT | O_WRONLY, 0644,
+ param);
+ if (fdv < 0) {
+ rc = fdv;
+ fprintf(stderr, "cannot create volatile file in %s (%s)\n",
+ parent, strerror(-rc));
+ goto free;
+ }
+
+ /* 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);
+ if (fd == -1) {
+ rc = -errno;
+ fprintf(stderr, "cannot open %s (%s)\n", name, strerror(-rc));
+ close(fdv);
+ goto free;
+ }
+
+ /* Not-owner (root?) special case.
+ * Need to set owner/group of volatile file like original.
+ * This will allow to pass related check during layout_swap.
+ */
+ rc = fstat(fd, &st);
+ if (rc != 0) {
+ rc = -errno;
+ fprintf(stderr, "cannot stat %s (%s)\n", name,
+ strerror(errno));
+ goto error;
+ }
+ rc = fstat(fdv, &stv);
+ if (rc != 0) {
+ rc = -errno;
+ fprintf(stderr, "cannot stat %s (%s)\n", volatile_file,
+ strerror(errno));
+ goto error;
+ }
+ if (st.st_uid != stv.st_uid || st.st_gid != stv.st_gid) {
+ rc = fchown(fdv, st.st_uid, st.st_gid);
+ if (rc != 0) {
+ rc = -errno;
+ fprintf(stderr, "cannot chown %s (%s)\n", name,
+ strerror(errno));
+ goto error;
+ }
+ }
+
+ /* get file data version */
+ rc = llapi_get_data_version(fd, &dv1, LL_DV_RD_FLUSH);
+ if (rc != 0) {
+ fprintf(stderr, "cannot get dataversion on %s (%s)\n",
+ name, strerror(-rc));
+ goto error;
+ }
+
+ if (migration_flags & MIGRATION_BLOCKS) {
+ /* take group lock to limit concurent access
+ * this will be no more needed when exclusive access will
+ * be implemented (see LU-2919) */
+ /* group lock is taken after data version read because it
+ * blocks data version call */
+ rc = llapi_group_lock(fd, gid);
+ if (rc < 0) {
+ fprintf(stderr, "cannot get group lock on %s (%s)\n",
+ name, strerror(-rc));
+ goto error;
+ }
+ have_gl = 1;
+ }
+
+ /* copy data */
+ rpos = 0;
+ wpos = 0;
+ bufoff = 0;
+ rsize = -1;
+ do {
+ /* read new data only if we have written all
+ * previously read data */
+ if (wpos == rpos) {
+ rsize = read(fd, buf, bufsz);
+ if (rsize < 0) {
+ rc = -errno;
+ fprintf(stderr, "read failed on %s"
+ " (%s)\n", name,
+ strerror(-rc));
+ goto error;
+ }
+ rpos += rsize;
+ bufoff = 0;
+ }
+ /* eof ? */
+ if (rsize == 0)
+ break;
+ wsize = write(fdv, buf + bufoff, rpos - wpos);
+ if (wsize < 0) {
+ rc = -errno;
+ fprintf(stderr, "write failed on volatile"
+ " for %s (%s)\n", name, strerror(-rc));
+ goto error;
+ }
+ wpos += wsize;
+ bufoff += wsize;
+ } while (1);
+
+ /* flush data */
+ fsync(fdv);
+
+ if (migration_flags & MIGRATION_BLOCKS) {
+ /* give back group lock */
+ rc = llapi_group_unlock(fd, gid);
+ if (rc < 0)
+ fprintf(stderr, "cannot put group lock on %s (%s)\n",
+ name, strerror(-rc));
+ have_gl = 0;
+ }
+
+ /* swap layouts
+ * for a migration we need to:
+ * - check data version on file did not change
+ * - keep file mtime
+ * - keep file atime
+ */
+ rc = llapi_fswap_layouts(fd, fdv, dv1, 0,
+ SWAP_LAYOUTS_CHECK_DV1 |
+ SWAP_LAYOUTS_KEEP_MTIME |
+ SWAP_LAYOUTS_KEEP_ATIME);
+ if (rc == -EAGAIN) {
+ fprintf(stderr, "%s: dataversion changed during copy, "
+ "migration aborted\n", name);
+ goto error;
+ }
+ if (rc != 0)
+ fprintf(stderr, "%s: swap layout to new file failed: %s\n",
+ name, strerror(-rc));
- struct option long_opts[] = {
- {"count", required_argument, 0, 'c'},
- {"delete", no_argument, 0, 'd'},
- {"index", required_argument, 0, 'i'},
- {"offset", required_argument, 0, 'o'},
- {"pool", required_argument, 0, 'p'},
- {"size", required_argument, 0, 's'},
- {0, 0, 0, 0}
- };
+error:
+ /* give back group lock */
+ if ((migration_flags & MIGRATION_BLOCKS) && have_gl) {
+ int rc2;
+
+ /* we keep the original error in rc */
+ rc2 = llapi_group_unlock(fd, gid);
+ if (rc2 < 0)
+ fprintf(stderr, "cannot put group lock on %s (%s)\n",
+ name, strerror(-rc2));
+ }
+
+ close(fdv);
+ close(fd);
+free:
+ if (lum)
+ free(lum);
+ if (buf)
+ free(buf);
+ return rc;
+}
- st_size = 0;
- st_offset = -1;
- st_count = 0;
+/**
+ * Parse a string containing an OST index list into an array of integers.
+ *
+ * The input string contains a comma delimited list of individual
+ * indices and ranges, for example "1,2-4,7". Add the indices into the
+ * \a osts array and remove duplicates.
+ *
+ * \param[out] osts array to store indices in
+ * \param[in] size size of \a osts array
+ * \param[in] offset starting index in \a osts
+ * \param[in] arg string containing OST index list
+ *
+ * \retval positive number of indices in \a osts
+ * \retval -EINVAL unable to parse \a arg
+ */
+static int parse_targets(__u32 *osts, int size, int offset, char *arg)
+{
+ int rc;
+ int nr = offset;
+ int slots = size - offset;
+ char *ptr = NULL;
+ bool end_of_loop;
+
+ if (arg == NULL)
+ return -EINVAL;
+
+ end_of_loop = false;
+ while (!end_of_loop) {
+ int start_index;
+ int end_index;
+ int i;
+ char *endptr = NULL;
+
+ 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;
+ }
+
+ for (i = start_index; i <= end_index && slots > 0; i++) {
+ int j;
+
+ /* remove duplicate */
+ for (j = 0; j < offset; j++) {
+ if (osts[j] == i)
+ break;
+ }
+ if (j == offset) { /* no duplicate */
+ osts[nr++] = i;
+ --slots;
+ }
+ }
+ if (slots == 0 && i < end_index)
+ break;
+
+ *ptr = ',';
+ arg = ++ptr;
+ offset = nr;
+ rc = 0;
+ }
+ if (!end_of_loop && ptr != NULL)
+ *ptr = ',';
+
+ return rc < 0 ? rc : nr;
+}
-#if LUSTRE_VERSION < OBD_OCD_VERSION(2,4,50,0)
- if (argc == 5 && argv[1][0] != '-' &&
- isnumber(argv[2]) && isnumber(argv[3]) && isnumber(argv[4])) {
- fprintf(stderr, "error: obsolete usage of setstripe "
- "positional parameters. Use -c, -i, -s instead.\n");
- return CMD_HELP;
- } else
-#else
-#warning "remove obsolete positional parameter code"
+/* functions */
+static int lfs_setstripe(int argc, char **argv)
+{
+ struct llapi_stripe_param *param;
+ char *fname;
+ int result;
+ unsigned long long st_size;
+ int st_offset, st_count;
+ char *end;
+ int c;
+ int delete = 0;
+ char *stripe_size_arg = NULL;
+ char *stripe_off_arg = NULL;
+ char *stripe_count_arg = NULL;
+ char *pool_name_arg = NULL;
+ unsigned long long size_units = 1;
+ bool migrate_mode = false;
+ __u64 migration_flags = 0;
+ __u32 osts[LOV_MAX_STRIPE_COUNT] = { 0 };
+ int nr_osts = 0;
+
+ struct option long_opts[] = {
+ /* valid only in migrate mode */
+ {"block", no_argument, 0, 'b'},
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 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. */
+ {"count", required_argument, 0, 'c'},
#endif
- {
- optind = 0;
- while ((c = getopt_long(argc, argv, "c:di:o:p:s:",
- long_opts, NULL)) >= 0) {
- switch (c) {
- case 0:
- /* Long options. */
- break;
- case 'c':
- stripe_count_arg = optarg;
- break;
- case 'd':
- /* delete the default striping pattern */
- delete = 1;
- break;
- case 'i':
- case 'o':
- stripe_off_arg = optarg;
- break;
- case 's':
- stripe_size_arg = optarg;
- break;
- case 'p':
- pool_name_arg = optarg;
- break;
- case '?':
- return CMD_HELP;
- default:
- fprintf(stderr, "error: %s: option '%s' "
- "unrecognized\n",
- argv[0], argv[optind - 1]);
- return CMD_HELP;
- }
- }
-
- fname = argv[optind];
-
- if (delete &&
- (stripe_size_arg != NULL || stripe_off_arg != NULL ||
- stripe_count_arg != NULL || pool_name_arg != NULL)) {
- fprintf(stderr, "error: %s: cannot specify -d with "
- "-s, -c -o or -p options\n",
- argv[0]);
- return CMD_HELP;
- }
- }
-
- if (optind == argc) {
- fprintf(stderr, "error: %s: missing filename|dirname\n",
- argv[0]);
- return CMD_HELP;
- }
-
- /* get the stripe size */
- if (stripe_size_arg != NULL) {
- result = parse_size(stripe_size_arg, &st_size, &size_units, 0);
- if (result) {
- fprintf(stderr, "error: %s: bad size '%s'\n",
- argv[0], stripe_size_arg);
- return result;
- }
- }
+ {"stripe-count", required_argument, 0, 'c'},
+ {"stripe_count", required_argument, 0, 'c'},
+ {"delete", no_argument, 0, 'd'},
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 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. */
+ {"index", required_argument, 0, 'i'},
+#endif
+ {"stripe-index", required_argument, 0, 'i'},
+ {"stripe_index", required_argument, 0, 'i'},
+ {"ost-list", required_argument, 0, 'o'},
+ {"ost_list", required_argument, 0, 'o'},
+ {"pool", required_argument, 0, 'p'},
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 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. */
+ {"size", required_argument, 0, 's'},
+#endif
+ {"stripe-size", required_argument, 0, 'S'},
+ {"stripe_size", required_argument, 0, 'S'},
+ {0, 0, 0, 0}
+ };
+
+ st_size = 0;
+ st_offset = -1;
+ st_count = 0;
+
+ if (strcmp(argv[0], "migrate") == 0)
+ migrate_mode = true;
+
+ optind = 0;
+ while ((c = getopt_long(argc, argv, "c:di:o:p:s:S:",
+ long_opts, NULL)) >= 0) {
+ switch (c) {
+ case 0:
+ /* Long options. */
+ break;
+ case 'b':
+ if (!migrate_mode) {
+ fprintf(stderr, "--block is valid only for"
+ " migrate mode");
+ return CMD_HELP;
+ }
+ migration_flags |= MIGRATION_BLOCKS;
+ break;
+ case 'c':
+#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
+ if (strcmp(argv[optind - 1], "--count") == 0)
+ fprintf(stderr, "warning: '--count' deprecated"
+ ", use '--stripe-count' instead\n");
+#endif
+ stripe_count_arg = optarg;
+ break;
+ case 'd':
+ /* delete the default striping pattern */
+ delete = 1;
+ break;
+ case 'o':
+ nr_osts = parse_targets(osts, ARRAY_SIZE(osts), nr_osts,
+ optarg);
+ if (nr_osts < 0) {
+ fprintf(stderr,
+ "error: %s: bad OST indices '%s'\n",
+ argv[0], optarg);
+ return CMD_HELP;
+ }
+
+ if (st_offset == -1) /* first in the command line */
+ st_offset = osts[0];
+ break;
+ 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
+ stripe_off_arg = optarg;
+ break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
+ case 's':
+#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
+ fprintf(stderr, "warning: '--size|-s' deprecated, "
+ "use '--stripe-size|-S' instead\n");
+#endif
+#endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
+ case 'S':
+ stripe_size_arg = optarg;
+ break;
+ case 'p':
+ pool_name_arg = optarg;
+ break;
+ default:
+ return CMD_HELP;
+ }
+ }
+
+ fname = argv[optind];
+
+ if (delete &&
+ (stripe_size_arg != NULL || stripe_off_arg != NULL ||
+ stripe_count_arg != NULL || pool_name_arg != NULL)) {
+ fprintf(stderr, "error: %s: cannot specify -d with "
+ "-s, -c, -o, or -p options\n",
+ argv[0]);
+ return CMD_HELP;
+ }
+
+ if (optind == argc) {
+ fprintf(stderr, "error: %s: missing filename|dirname\n",
+ argv[0]);
+ return CMD_HELP;
+ }
+
+ /* get the stripe size */
+ if (stripe_size_arg != NULL) {
+ result = llapi_parse_size(stripe_size_arg, &st_size,
+ &size_units, 0);
+ if (result) {
+ fprintf(stderr, "error: %s: bad stripe size '%s'\n",
+ argv[0], stripe_size_arg);
+ return result;
+ }
+ }
/* get the stripe offset */
if (stripe_off_arg != NULL) {
st_offset = strtol(stripe_off_arg, &end, 0);
}
}
- do {
- result = llapi_file_create_pool(fname, st_size, st_offset,
- st_count, 0, pool_name_arg);
- if (result) {
- fprintf(stderr,"error: %s: create stripe file '%s' "
- "failed\n", argv[0], fname);
- break;
- }
- fname = argv[++optind];
- } while (fname != NULL);
-
- return result;
+ /* initialize stripe parameters */
+ param = calloc(1, offsetof(typeof(*param), lsp_osts[nr_osts]));
+ if (param == NULL) {
+ fprintf(stderr, "error: %s: run out of memory\n", argv[0]);
+ return CMD_HELP;
+ }
+
+ param->lsp_stripe_size = st_size;
+ param->lsp_stripe_offset = st_offset;
+ param->lsp_stripe_count = st_count;
+ param->lsp_stripe_pattern = 0;
+ param->lsp_pool = pool_name_arg;
+ param->lsp_is_specific = false;
+ if (nr_osts > 0) {
+ if (st_count > 0 && nr_osts != st_count) {
+ fprintf(stderr, "error: %s: stripe count '%d' doesn't "
+ "match the number of OSTs: %d\n",
+ argv[0], st_count, nr_osts);
+ return CMD_HELP;
+ }
+
+ param->lsp_is_specific = true;
+ param->lsp_stripe_count = nr_osts;
+ memcpy(param->lsp_osts, osts, sizeof(*osts) * nr_osts);
+ }
+
+ do {
+ if (!migrate_mode) {
+ result = llapi_file_open_param(fname,
+ O_CREAT | O_WRONLY,
+ 0644, param);
+ if (result >= 0) {
+ close(result);
+ result = 0;
+ }
+ } else {
+ result = lfs_migrate(fname, migration_flags, param);
+ }
+ if (result) {
+ fprintf(stderr,
+ "error: %s: %s stripe file '%s' failed\n",
+ argv[0], migrate_mode ? "migrate" : "create",
+ fname);
+ break;
+ }
+ fname = argv[++optind];
+ } while (fname != NULL);
+
+ free(param);
+ return result;
}
static int lfs_poollist(int argc, char **argv)
return 0;
}
+static int name2layout(__u32 *layout, char *name)
+{
+ char *ptr, *lyt;
+
+ *layout = 0;
+ for (ptr = name; ; ptr = NULL) {
+ lyt = strtok(ptr, ",");
+ if (lyt == NULL)
+ break;
+ if (strcmp(lyt, "released") == 0)
+ *layout |= LOV_PATTERN_F_RELEASED;
+ else if (strcmp(lyt, "raid0") == 0)
+ *layout |= LOV_PATTERN_RAID0;
+ else
+ return -1;
+ }
+ return 0;
+}
+
#define FIND_POOL_OPT 3
static int lfs_find(int argc, char **argv)
{
- int new_fashion = 1;
- int c, ret;
+ int c, rc;
+ int ret = 0;
time_t t;
- struct find_param param = { .maxdepth = -1 };
+ struct find_param param = {
+ .fp_max_depth = -1,
+ .quiet = 1,
+ };
struct option long_opts[] = {
- {"atime", required_argument, 0, 'A'},
- {"ctime", required_argument, 0, 'C'},
- {"maxdepth", required_argument, 0, 'D'},
- {"gid", required_argument, 0, 'g'},
- {"group", required_argument, 0, 'G'},
- {"mtime", required_argument, 0, 'M'},
- {"name", required_argument, 0, 'n'},
- /* --obd is considered as a new option. */
- {"obd", required_argument, 0, 'O'},
- {"ost", required_argument, 0, 'O'},
+ {"atime", required_argument, 0, 'A'},
+ {"stripe-count", required_argument, 0, 'c'},
+ {"stripe_count", required_argument, 0, 'c'},
+ {"ctime", required_argument, 0, 'C'},
+ {"maxdepth", required_argument, 0, 'D'},
+ {"gid", required_argument, 0, 'g'},
+ {"group", required_argument, 0, 'G'},
+ {"stripe-index", required_argument, 0, 'i'},
+ {"stripe_index", required_argument, 0, 'i'},
+ {"layout", required_argument, 0, 'L'},
+ {"mdt", required_argument, 0, 'm'},
+ {"mtime", required_argument, 0, 'M'},
+ {"name", required_argument, 0, 'n'},
+ /* reserve {"or", no_argument, , 0, 'o'}, to match find(1) */
+ {"obd", required_argument, 0, 'O'},
+ {"ost", required_argument, 0, 'O'},
/* no short option for pool, p/P already used */
- {"pool", required_argument, 0, FIND_POOL_OPT},
- {"print0", no_argument, 0, 'p'},
- {"print", no_argument, 0, 'P'},
- {"quiet", no_argument, 0, 'q'},
- {"recursive", no_argument, 0, 'r'},
- {"size", required_argument, 0, 's'},
- {"type", required_argument, 0, 't'},
- {"uid", required_argument, 0, 'u'},
- {"user", required_argument, 0, 'U'},
- {"verbose", no_argument, 0, 'v'},
+ {"pool", required_argument, 0, FIND_POOL_OPT},
+ {"print0", no_argument, 0, 'p'},
+ {"print", no_argument, 0, 'P'},
+ {"size", required_argument, 0, 's'},
+ {"stripe-size", required_argument, 0, 'S'},
+ {"stripe_size", required_argument, 0, 'S'},
+ {"type", required_argument, 0, 't'},
+ {"uid", required_argument, 0, 'u'},
+ {"user", required_argument, 0, 'U'},
{0, 0, 0, 0}
};
int pathstart = -1;
time(&t);
- optind = 0;
- /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
- while ((c = getopt_long_only(argc,argv,"-A:C:D:g:G:M:n:O:Ppqrs:t:u:U:v",
- long_opts, NULL)) >= 0) {
+ optind = 0;
+ /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
+ while ((c = getopt_long_only(argc, argv,
+ "-A:c:C:D:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
+ long_opts, NULL)) >= 0) {
xtime = NULL;
xsign = NULL;
if (neg_opt)
fprintf(stderr, "err: %s: filename|dirname must either "
"precede options or follow options\n",
argv[0]);
- return CMD_HELP;
+ ret = CMD_HELP;
+ goto err;
}
if (!isoption && pathstart == -1)
pathstart = optind - 1;
- if (isoption && pathstart != -1 && pathend == -1) {
+ if (isoption && pathstart != -1 && pathend == -1)
pathend = optind - 2;
- if ((c == 1 && strcmp(optarg, "!") == 0) ||
- c == 'P' || c == 'p' || c == 'O' ||
- c == 'q' || c == 'r' || c == 'v')
- pathend = optind - 1;
- }
switch (c) {
case 0:
/* Long options. */
if (strcmp(optarg, "!") == 0)
neg_opt = 2;
break;
- case 'A':
- xtime = ¶m.atime;
- xsign = ¶m.asign;
- param.exclude_atime = !!neg_opt;
- case 'C':
- if (c == 'C') {
- xtime = ¶m.ctime;
- xsign = ¶m.csign;
- param.exclude_ctime = !!neg_opt;
+ case 'A':
+ xtime = ¶m.fp_atime;
+ xsign = ¶m.fp_asign;
+ param.fp_exclude_atime = !!neg_opt;
+ /* no break, this falls through to 'C' for ctime */
+ case 'C':
+ if (c == 'C') {
+ xtime = ¶m.fp_ctime;
+ xsign = ¶m.fp_csign;
+ param.fp_exclude_ctime = !!neg_opt;
+ }
+ /* no break, this falls through to 'M' for mtime */
+ case 'M':
+ if (c == 'M') {
+ xtime = ¶m.fp_mtime;
+ xsign = ¶m.fp_msign;
+ param.fp_exclude_mtime = !!neg_opt;
+ }
+ rc = set_time(&t, xtime, optarg);
+ if (rc == INT_MAX) {
+ ret = -1;
+ goto err;
+ }
+ if (rc)
+ *xsign = rc;
+ break;
+ case 'c':
+ if (optarg[0] == '+') {
+ param.stripecount_sign = -1;
+ optarg++;
+ } else if (optarg[0] == '-') {
+ param.stripecount_sign = 1;
+ optarg++;
}
- case 'M':
- if (c == 'M') {
- xtime = ¶m.mtime;
- xsign = ¶m.msign;
- param.exclude_mtime = !!neg_opt;
+
+ param.stripecount = strtoul(optarg, &endptr, 0);
+ if (*endptr != '\0') {
+ fprintf(stderr,"error: bad stripe_count '%s'\n",
+ optarg);
+ ret = -1;
+ goto err;
}
- new_fashion = 1;
- ret = set_time(&t, xtime, optarg);
- if (ret == INT_MAX)
- return -1;
- if (ret)
- *xsign = ret;
- break;
- case 'D':
- new_fashion = 1;
- param.maxdepth = strtol(optarg, 0, 0);
+ param.check_stripecount = 1;
+ param.exclude_stripecount = !!neg_opt;
break;
- case 'g':
- case 'G':
- new_fashion = 1;
- ret = name2id(¶m.gid, optarg, GROUP);
- if (ret) {
- param.gid = strtoul(optarg, &endptr, 10);
+ case 'D':
+ param.fp_max_depth = strtol(optarg, 0, 0);
+ break;
+ case 'g':
+ case 'G':
+ rc = name2id(¶m.fp_gid, optarg, GROUP);
+ if (rc) {
+ param.fp_gid = strtoul(optarg, &endptr, 10);
if (*endptr != '\0') {
fprintf(stderr, "Group/GID: %s cannot "
"be found.\n", optarg);
- return -1;
+ ret = -1;
+ goto err;
}
}
- param.exclude_gid = !!neg_opt;
- param.check_gid = 1;
+ param.fp_exclude_gid = !!neg_opt;
+ param.fp_check_gid = 1;
break;
+ case 'L':
+ ret = name2layout(¶m.layout, optarg);
+ if (ret)
+ goto err;
+ param.exclude_layout = !!neg_opt;
+ param.check_layout = 1;
+ break;
case 'u':
case 'U':
- new_fashion = 1;
- ret = name2id(¶m.uid, optarg, USER);
- if (ret) {
- param.uid = strtoul(optarg, &endptr, 10);
+ rc = name2id(¶m.fp_uid, optarg, USER);
+ if (rc) {
+ param.fp_uid = strtoul(optarg, &endptr, 10);
if (*endptr != '\0') {
fprintf(stderr, "User/UID: %s cannot "
"be found.\n", optarg);
- return -1;
+ ret = -1;
+ goto err;
}
}
- param.exclude_uid = !!neg_opt;
- param.check_uid = 1;
+ param.fp_exclude_uid = !!neg_opt;
+ param.fp_check_uid = 1;
break;
case FIND_POOL_OPT:
- new_fashion = 1;
if (strlen(optarg) > LOV_MAXPOOLNAME) {
fprintf(stderr,
"Pool name %s is too long"
" (max is %d)\n", optarg,
LOV_MAXPOOLNAME);
- return -1;
+ ret = -1;
+ goto err;
}
/* we do check for empty pool because empty pool
* is used to find V1 lov attributes */
param.check_pool = 1;
break;
case 'n':
- new_fashion = 1;
param.pattern = (char *)optarg;
param.exclude_pattern = !!neg_opt;
break;
+ case 'm':
+ case 'i':
case 'O': {
char *buf, *token, *next, *p;
- int len;
+ int len = 1;
+ void *tmp;
- len = strlen((char *)optarg);
- buf = malloc(len+1);
- if (buf == NULL)
- return -ENOMEM;
- strcpy(buf, (char *)optarg);
+ buf = strdup(optarg);
+ if (buf == NULL) {
+ ret = -ENOMEM;
+ goto err;
+ }
param.exclude_obd = !!neg_opt;
- if (param.num_alloc_obds == 0) {
- param.obduuid = malloc(FIND_MAX_OSTS *
- sizeof(struct obd_uuid));
- if (param.obduuid == NULL)
- return -ENOMEM;
- param.num_alloc_obds = INIT_ALLOC_NUM_OSTS;
+ token = buf;
+ while (token && *token) {
+ token = strchr(token, ',');
+ if (token) {
+ len++;
+ token++;
+ }
+ }
+ if (c == 'm') {
+ param.exclude_mdt = !!neg_opt;
+ param.num_alloc_mdts += len;
+ tmp = realloc(param.mdtuuid,
+ param.num_alloc_mdts *
+ sizeof(*param.mdtuuid));
+ if (tmp == NULL) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
+
+ param.mdtuuid = tmp;
+ } else {
+ param.exclude_obd = !!neg_opt;
+ param.num_alloc_obds += len;
+ tmp = realloc(param.obduuid,
+ param.num_alloc_obds *
+ sizeof(*param.obduuid));
+ if (tmp == NULL) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
+
+ param.obduuid = tmp;
}
-
for (token = buf; token && *token; token = next) {
+ struct obd_uuid *puuid;
+ if (c == 'm') {
+ puuid =
+ ¶m.mdtuuid[param.num_mdts++];
+ } else {
+ puuid =
+ ¶m.obduuid[param.num_obds++];
+ }
p = strchr(token, ',');
next = 0;
if (p) {
*p = 0;
next = p+1;
}
- strcpy((char *)¶m.obduuid[param.num_obds++].uuid,
- token);
- }
+ if (strlen(token) > sizeof(puuid->uuid) - 1) {
+ ret = -E2BIG;
+ goto err_free;
+ }
+
+ strncpy(puuid->uuid, token,
+ sizeof(puuid->uuid));
+ }
+err_free:
if (buf)
free(buf);
break;
}
case 'p':
- new_fashion = 1;
param.zeroend = 1;
break;
case 'P':
break;
- case 'q':
- new_fashion = 0;
- param.quiet++;
- param.verbose = 0;
- break;
- case 'r':
- new_fashion = 0;
- param.recursive = 1;
- break;
- case 't':
- param.exclude_type = !!neg_opt;
- switch(optarg[0]) {
- case 'b': param.type = S_IFBLK; break;
- case 'c': param.type = S_IFCHR; break;
- case 'd': param.type = S_IFDIR; break;
- case 'f': param.type = S_IFREG; break;
- case 'l': param.type = S_IFLNK; break;
- case 'p': param.type = S_IFIFO; break;
- case 's': param.type = S_IFSOCK; break;
-#ifdef S_IFDOOR /* Solaris only */
- case 'D': param.type = S_IFDOOR; break;
-#endif
- default: fprintf(stderr, "error: %s: bad type '%s'\n",
- argv[0], optarg);
- return CMD_HELP;
- };
- break;
- case 's':
- if (optarg[0] == '+')
- param.size_sign = -1;
- else if (optarg[0] == '-')
- param.size_sign = +1;
-
- if (param.size_sign)
- optarg++;
- ret = parse_size(optarg, ¶m.size,
- ¶m.size_units, 0);
- if (ret) {
- fprintf(stderr,"error: bad size '%s'\n",
- optarg);
- return ret;
- }
- param.check_size = 1;
- param.exclude_size = !!neg_opt;
- break;
- case 'v':
- new_fashion = 0;
- param.verbose++;
- param.quiet = 0;
- break;
- case '?':
- return CMD_HELP;
+ case 's':
+ if (optarg[0] == '+') {
+ param.size_sign = -1;
+ optarg++;
+ } else if (optarg[0] == '-') {
+ param.size_sign = 1;
+ optarg++;
+ }
+
+ ret = llapi_parse_size(optarg, ¶m.size,
+ ¶m.size_units, 0);
+ if (ret) {
+ fprintf(stderr, "error: bad file size '%s'\n",
+ optarg);
+ goto err;
+ }
+ param.check_size = 1;
+ param.exclude_size = !!neg_opt;
+ break;
+ case 'S':
+ if (optarg[0] == '+') {
+ param.stripesize_sign = -1;
+ optarg++;
+ } else if (optarg[0] == '-') {
+ param.stripesize_sign = 1;
+ optarg++;
+ }
+
+ ret = llapi_parse_size(optarg, ¶m.stripesize,
+ ¶m.stripesize_units, 0);
+ if (ret) {
+ fprintf(stderr, "error: bad stripe_size '%s'\n",
+ optarg);
+ goto err;
+ }
+ param.check_stripesize = 1;
+ param.exclude_stripesize = !!neg_opt;
+ break;
+ case 't':
+ param.fp_exclude_type = !!neg_opt;
+ switch (optarg[0]) {
+ case 'b':
+ param.fp_type = S_IFBLK;
+ break;
+ case 'c':
+ param.fp_type = S_IFCHR;
+ break;
+ case 'd':
+ param.fp_type = S_IFDIR;
+ break;
+ case 'f':
+ param.fp_type = S_IFREG;
+ break;
+ case 'l':
+ param.fp_type = S_IFLNK;
+ break;
+ case 'p':
+ param.fp_type = S_IFIFO;
+ break;
+ case 's':
+ param.fp_type = S_IFSOCK;
+ break;
+ default:
+ fprintf(stderr, "error: %s: bad type '%s'\n",
+ argv[0], optarg);
+ ret = CMD_HELP;
+ goto err;
+ };
+ break;
default:
- fprintf(stderr, "error: %s: option '%s' unrecognized\n",
- argv[0], argv[optind - 1]);
- return CMD_HELP;
+ ret = CMD_HELP;
+ goto err;
};
}
if (pathstart == -1) {
fprintf(stderr, "error: %s: no filename|pathname\n",
argv[0]);
- return CMD_HELP;
+ ret = CMD_HELP;
+ goto err;
} else if (pathend == -1) {
/* no options */
pathend = argc;
}
- if (new_fashion) {
- param.quiet = 1;
- } else {
- static int deprecated_warning;
- if (!deprecated_warning) {
- fprintf(stderr, "lfs find: -q, -r, -v options "
- "deprecated. Use 'lfs getstripe' instead.\n");
- deprecated_warning = 1;
- }
- if (!param.recursive && param.maxdepth == -1)
- param.maxdepth = 1;
- }
-
- do {
- if (new_fashion)
- ret = llapi_find(argv[pathstart], ¶m);
- else
- ret = llapi_getstripe(argv[pathstart], ¶m);
- } while (++pathstart < pathend && !ret);
+ do {
+ rc = llapi_find(argv[pathstart], ¶m);
+ if (rc != 0 && ret == 0)
+ ret = rc;
+ } while (++pathstart < pathend);
if (ret)
fprintf(stderr, "error: %s failed for %s.\n",
argv[0], argv[optind - 1]);
-
+err:
if (param.obduuid && param.num_alloc_obds)
free(param.obduuid);
+ if (param.mdtuuid && param.num_alloc_mdts)
+ free(param.mdtuuid);
+
return ret;
}
-static int lfs_getstripe(int argc, char **argv)
+static int lfs_getstripe_internal(int argc, char **argv,
+ struct find_param *param)
{
- struct option long_opts[] = {
- {"count", 0, 0, 'c'},
- {"directory", 0, 0, 'd'},
- {"index", 0, 0, 'i'},
- {"mdt", 0, 0, 'M'},
- {"offset", 0, 0, 'o'},
- {"obd", 1, 0, 'O'},
- {"pool", 0, 0, 'p'},
- {"quiet", 0, 0, 'q'},
- {"recursive", 0, 0, 'r'},
- {"raw", 0, 0, 'R'},
- {"size", 0, 0, 's'},
- {"verbose", 0, 0, 'v'},
- {0, 0, 0, 0}
- };
- int c, rc;
- struct find_param param = { 0 };
-
- param.maxdepth = 1;
- optind = 0;
- while ((c = getopt_long(argc, argv, "cdhiMoO:pqrRsv",
- long_opts, NULL)) != -1) {
- switch (c) {
- case 'O':
- if (param.obduuid) {
- fprintf(stderr,
- "error: %s: only one obduuid allowed",
- argv[0]);
- return CMD_HELP;
- }
- param.obduuid = (struct obd_uuid *)optarg;
- break;
- case 'q':
- param.quiet++;
- break;
- case 'd':
- param.maxdepth = 0;
- break;
- case 'r':
- param.recursive = 1;
- break;
- case 'v':
- param.verbose = VERBOSE_ALL | VERBOSE_DETAIL;
- break;
- case 'c':
- if (!(param.verbose & VERBOSE_DETAIL)) {
- param.verbose |= VERBOSE_COUNT;
- param.maxdepth = 0;
- }
- break;
- case 's':
- if (!(param.verbose & VERBOSE_DETAIL)) {
- param.verbose |= VERBOSE_SIZE;
- param.maxdepth = 0;
- }
- break;
- case 'i':
- case 'o':
- if (!(param.verbose & VERBOSE_DETAIL)) {
- param.verbose |= VERBOSE_OFFSET;
- param.maxdepth = 0;
- }
- break;
- case 'p':
- if (!(param.verbose & VERBOSE_DETAIL)) {
- param.verbose |= VERBOSE_POOL;
- param.maxdepth = 0;
- }
- break;
- case 'M':
- param.get_mdt_index = 1;
- break;
- case 'R':
- param.raw = 1;
- 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;
-
- if (param.recursive)
- param.maxdepth = -1;
-
- if (!param.verbose)
- param.verbose = VERBOSE_ALL;
- if (param.quiet)
- param.verbose = VERBOSE_OBJID;
-
- do {
- rc = llapi_getstripe(argv[optind], ¶m);
- } while (++optind < argc && !rc);
-
- if (rc)
- fprintf(stderr, "error: %s failed for %s.\n",
- argv[0], argv[optind - 1]);
- return rc;
+ struct option long_opts[] = {
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 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. */
+ {"count", no_argument, 0, 'c'},
+#endif
+ {"stripe-count", no_argument, 0, 'c'},
+ {"stripe_count", no_argument, 0, 'c'},
+ {"directory", no_argument, 0, 'd'},
+ {"default", no_argument, 0, 'D'},
+ {"generation", no_argument, 0, 'g'},
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 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. */
+ {"index", no_argument, 0, 'i'},
+#endif
+ {"stripe-index", no_argument, 0, 'i'},
+ {"stripe_index", no_argument, 0, 'i'},
+ {"layout", no_argument, 0, 'L'},
+ {"mdt-index", no_argument, 0, 'M'},
+ {"mdt_index", no_argument, 0, 'M'},
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 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. */
+ {"offset", no_argument, 0, 'o'},
+#endif
+ {"obd", required_argument, 0, 'O'},
+ {"ost", required_argument, 0, 'O'},
+ {"pool", no_argument, 0, 'p'},
+ {"quiet", no_argument, 0, 'q'},
+ {"recursive", no_argument, 0, 'r'},
+ {"raw", no_argument, 0, 'R'},
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 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. */
+ {"size", no_argument, 0, 's'},
+#endif
+ {"stripe-size", no_argument, 0, 'S'},
+ {"stripe_size", no_argument, 0, 'S'},
+ {"verbose", no_argument, 0, 'v'},
+ {0, 0, 0, 0}
+ };
+ int c, rc;
+
+ param->fp_max_depth = 1;
+ optind = 0;
+ while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
+ long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'O':
+ if (param->obduuid) {
+ fprintf(stderr,
+ "error: %s: only one obduuid allowed",
+ argv[0]);
+ return CMD_HELP;
+ }
+ param->obduuid = (struct obd_uuid *)optarg;
+ break;
+ case 'q':
+ param->quiet++;
+ break;
+ case 'd':
+ param->fp_max_depth = 0;
+ break;
+ case 'D':
+ param->get_default_lmv = 1;
+ break;
+ case 'r':
+ param->recursive = 1;
+ break;
+ case 'v':
+ param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
+ break;
+ case 'c':
+#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
+ if (strcmp(argv[optind - 1], "--count") == 0)
+ fprintf(stderr, "warning: '--count' deprecated,"
+ " use '--stripe-count' instead\n");
+#endif
+ if (!(param->verbose & VERBOSE_DETAIL)) {
+ param->verbose |= VERBOSE_COUNT;
+ param->fp_max_depth = 0;
+ }
+ break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
+ case 's':
+#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
+ fprintf(stderr, "warning: '--size|-s' deprecated, "
+ "use '--stripe-size|-S' instead\n");
+#endif
+#endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
+ case 'S':
+ if (!(param->verbose & VERBOSE_DETAIL)) {
+ param->verbose |= VERBOSE_SIZE;
+ param->fp_max_depth = 0;
+ }
+ break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 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->verbose & VERBOSE_DETAIL)) {
+ param->verbose |= VERBOSE_OFFSET;
+ param->fp_max_depth = 0;
+ }
+ break;
+ case 'p':
+ if (!(param->verbose & VERBOSE_DETAIL)) {
+ param->verbose |= VERBOSE_POOL;
+ param->fp_max_depth = 0;
+ }
+ break;
+ case 'g':
+ if (!(param->verbose & VERBOSE_DETAIL)) {
+ param->verbose |= VERBOSE_GENERATION;
+ param->fp_max_depth = 0;
+ }
+ break;
+ case 'L':
+ if (!(param->verbose & VERBOSE_DETAIL)) {
+ param->verbose |= VERBOSE_LAYOUT;
+ param->fp_max_depth = 0;
+ }
+ break;
+ case 'M':
+ if (!(param->verbose & VERBOSE_DETAIL))
+ param->fp_max_depth = 0;
+ param->verbose |= VERBOSE_MDTINDEX;
+ break;
+ case 'R':
+ param->raw = 1;
+ break;
+ default:
+ return CMD_HELP;
+ }
+ }
+
+ if (optind >= argc)
+ return CMD_HELP;
+
+ if (param->recursive)
+ param->fp_max_depth = -1;
+
+ if (!param->verbose)
+ param->verbose = VERBOSE_ALL;
+ if (param->quiet)
+ param->verbose = VERBOSE_OBJID;
+
+ do {
+ rc = llapi_getstripe(argv[optind], param);
+ } while (++optind < argc && !rc);
+
+ if (rc)
+ fprintf(stderr, "error: %s failed for %s.\n",
+ argv[0], argv[optind - 1]);
+ return rc;
}
-static int lfs_osts(int argc, char **argv)
+static int lfs_tgts(int argc, char **argv)
{
char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
struct find_param param;
continue;
memset(¶m, 0, sizeof(param));
+ if (!strcmp(argv[0], "mdts"))
+ param.get_lmv = 1;
+
rc = llapi_ostlist(mntdir, ¶m);
if (rc) {
fprintf(stderr, "error: %s: failed on %s\n",
return rc;
}
+static int lfs_getstripe(int argc, char **argv)
+{
+ struct find_param param = { 0 };
+ return lfs_getstripe_internal(argc, argv, ¶m);
+}
+
+/* functions */
+static int lfs_getdirstripe(int argc, char **argv)
+{
+ struct find_param param = { 0 };
+
+ param.get_lmv = 1;
+ return lfs_getstripe_internal(argc, argv, ¶m);
+}
+
+/* functions */
+static int lfs_setdirstripe(int argc, char **argv)
+{
+ char *dname;
+ int result;
+ unsigned int stripe_offset = -1;
+ unsigned int stripe_count = 1;
+ enum lmv_hash_type hash_type;
+ char *end;
+ int c;
+ char *stripe_offset_opt = NULL;
+ char *stripe_count_opt = NULL;
+ char *stripe_hash_opt = NULL;
+ char *mode_opt = NULL;
+ int default_stripe = 0;
+ mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
+ mode_t previous_mode = 0;
+
+ struct option long_opts[] = {
+ {"count", required_argument, 0, 'c'},
+ {"index", required_argument, 0, 'i'},
+ {"mode", required_argument, 0, 'm'},
+ {"hash-type", required_argument, 0, 't'},
+ {"default_stripe", no_argument, 0, 'D'},
+ {0, 0, 0, 0}
+ };
+
+ optind = 0;
+
+ while ((c = getopt_long(argc, argv, "c:Di:m:t:", long_opts,
+ NULL)) >= 0) {
+ switch (c) {
+ case 0:
+ /* Long options. */
+ break;
+ case 'c':
+ stripe_count_opt = optarg;
+ break;
+ case 'D':
+ default_stripe = 1;
+ break;
+ case 'i':
+ stripe_offset_opt = optarg;
+ break;
+ case 'm':
+ mode_opt = optarg;
+ break;
+ case 't':
+ stripe_hash_opt = optarg;
+ break;
+ default:
+ fprintf(stderr, "error: %s: option '%s' "
+ "unrecognized\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ if (optind == argc) {
+ fprintf(stderr, "error: %s: missing dirname\n",
+ argv[0]);
+ return CMD_HELP;
+ }
+
+ if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
+ fprintf(stderr, "error: %s: missing stripe offset and count.\n",
+ argv[0]);
+ return CMD_HELP;
+ }
+
+ if (stripe_offset_opt != NULL) {
+ /* get the stripe offset */
+ stripe_offset = strtoul(stripe_offset_opt, &end, 0);
+ if (*end != '\0') {
+ fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
+ argv[0], stripe_offset_opt);
+ return CMD_HELP;
+ }
+ }
+
+ if (mode_opt != NULL) {
+ mode = strtoul(mode_opt, &end, 8);
+ if (*end != '\0') {
+ fprintf(stderr, "error: %s: bad mode '%s'\n",
+ argv[0], mode_opt);
+ return CMD_HELP;
+ }
+ previous_mode = umask(0);
+ }
+
+ if (stripe_hash_opt == NULL ||
+ strcmp(stripe_hash_opt, LMV_HASH_NAME_FNV_1A_64) == 0) {
+ hash_type = LMV_HASH_TYPE_FNV_1A_64;
+ } else if (strcmp(stripe_hash_opt, LMV_HASH_NAME_ALL_CHARS) == 0) {
+ hash_type = LMV_HASH_TYPE_ALL_CHARS;
+ } else {
+ fprintf(stderr, "error: %s: bad stripe hash type '%s'\n",
+ argv[0], stripe_hash_opt);
+ return CMD_HELP;
+ }
+
+ /* get the stripe count */
+ if (stripe_count_opt != NULL) {
+ stripe_count = strtoul(stripe_count_opt, &end, 0);
+ if (*end != '\0') {
+ fprintf(stderr, "error: %s: bad stripe count '%s'\n",
+ argv[0], stripe_count_opt);
+ return CMD_HELP;
+ }
+ }
+
+ dname = argv[optind];
+ do {
+ if (default_stripe == 1) {
+ result = llapi_dir_set_default_lmv_stripe(dname,
+ stripe_offset, stripe_count,
+ hash_type, NULL);
+ } else {
+ result = llapi_dir_create_pool(dname, mode,
+ stripe_offset,
+ stripe_count, hash_type,
+ NULL);
+ }
+
+ if (result) {
+ fprintf(stderr, "error: %s: create stripe dir '%s' "
+ "failed\n", argv[0], dname);
+ break;
+ }
+ dname = argv[++optind];
+ } while (dname != NULL);
+
+ if (mode_opt != NULL)
+ umask(previous_mode);
+
+ 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,
+ .mdtindex = -1,
+ };
+ char *end;
+ int c;
+ int rc = 0;
+ struct option long_opts[] = {
+ {"--mdt-index", required_argument, 0, 'M'},
+ {"verbose", no_argument, 0, 'v'},
+ {0, 0, 0, 0}
+ };
+
+ while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'M': {
+ param.mdtindex = 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.verbose = VERBOSE_DETAIL;
+ break;
+ }
+ default:
+ fprintf(stderr, "error: %s: unrecognized option '%s'\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ if (param.mdtindex == -1) {
+ fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
+ return CMD_HELP;
+ }
+
+ if (optind >= argc) {
+ fprintf(stderr, "%s missing operand path\n", argv[0]);
+ return CMD_HELP;
+ }
+
+ param.migrate = 1;
+ rc = llapi_mv(argv[optind], ¶m);
+ if (rc != 0)
+ fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
+ argv[optind], param.mdtindex, 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; \
double ratio = 0;
char *suffix = "KMGTPEZY";
/* Note if we have >2^64 bytes/fs these buffers will need to be grown */
- char tbuf[20], ubuf[20], abuf[20], rbuf[20];
+ 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;
char *st_name;
};
-static int mntdf(char *mntdir, char *fsname, char *pool, int ishow, int cooked)
+static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
+ int cooked, int lazy)
{
- struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
- struct obd_uuid uuid_buf;
- char *poolname = NULL;
- struct ll_stat_type types[] = { { LL_STATFS_MDC, "MDT" },
- { LL_STATFS_LOV, "OST" },
- { 0, NULL } };
- struct ll_stat_type *tp;
- __u32 index;
- int rc;
+ struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
+ struct obd_uuid uuid_buf;
+ char *poolname = NULL;
+ struct ll_stat_type types[] = { { LL_STATFS_LMV, "MDT" },
+ { LL_STATFS_LOV, "OST" },
+ { 0, NULL } };
+ struct ll_stat_type *tp;
+ __u64 ost_ffree = 0;
+ __u32 index;
+ __u32 type;
+ int rc;
if (pool) {
poolname = strchr(pool, '.');
for (index = 0; ; index++) {
memset(&stat_buf, 0, sizeof(struct obd_statfs));
memset(&uuid_buf, 0, sizeof(struct obd_uuid));
- rc = llapi_obd_statfs(mntdir, tp->st_op, index,
+ type = lazy ? tp->st_op | LL_STATFS_NODELAY : tp->st_op;
+ rc = llapi_obd_statfs(mntdir, type, index,
&stat_buf, &uuid_buf);
if (rc == -ENODEV)
break;
+ if (rc == -EAGAIN)
+ continue;
+
if (poolname && tp->st_op == LL_STATFS_LOV &&
llapi_search_ost(fsname, poolname,
obd_uuid2str(&uuid_buf)) != 1)
* it in so that we can print an error message. */
if (uuid_buf.uuid[0] == '\0')
sprintf(uuid_buf.uuid, "%s%04x",
- tp->st_name, index);
- showdf(mntdir,&stat_buf,obd_uuid2str(&uuid_buf),
- ishow, cooked, tp->st_name, index, rc);
+ tp->st_name, index);
+ showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf),
+ ishow, cooked, tp->st_name, index, rc);
if (rc == 0) {
- if (tp->st_op == LL_STATFS_MDC) {
+ 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;
- }
- } else if (rc == -EINVAL || rc == -EFAULT) {
- break;
- }
- }
- }
-
- printf("\n");
- showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
- printf("\n");
- return 0;
+ 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;
+ }
+ } else if (rc == -EINVAL || rc == -EFAULT) {
+ break;
+ }
+ }
+ }
+
+ /* 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) {
+ sum.os_files = (sum.os_files - sum.os_ffree) + ost_ffree;
+ sum.os_ffree = ost_ffree;
+ }
+ printf("\n");
+ showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0, 0);
+ printf("\n");
+ return 0;
}
static int lfs_df(int argc, char **argv)
{
char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
int ishow = 0, cooked = 0;
+ int lazy = 0;
int c, rc = 0, index = 0;
char fsname[PATH_MAX] = "", *pool_name = NULL;
struct option long_opts[] = {
{"pool", required_argument, 0, 'p'},
+ {"lazy", 0, 0, 'l'},
{0, 0, 0, 0}
};
- optind = 0;
- while ((c = getopt_long(argc, argv, "hip:", long_opts, NULL)) != -1) {
- switch (c) {
- case 'i':
- ishow = 1;
- break;
- case 'h':
- cooked = 1;
- break;
- case 'p':
- pool_name = optarg;
- break;
- default:
- return CMD_HELP;
- }
- }
+ optind = 0;
+ while ((c = getopt_long(argc, argv, "hilp:", long_opts, NULL)) != -1) {
+ switch (c) {
+ case 'i':
+ ishow = 1;
+ break;
+ case 'h':
+ cooked = 1;
+ break;
+ case 'l':
+ lazy = 1;
+ break;
+ case 'p':
+ pool_name = optarg;
+ break;
+ default:
+ return CMD_HELP;
+ }
+ }
if (optind < argc && !realpath(argv[optind], path)) {
rc = -errno;
fprintf(stderr, "error: invalid path '%s': %s\n",
if (mntdir[0] == '\0')
continue;
- rc = mntdf(mntdir, fsname, pool_name, ishow, cooked);
+ rc = mntdf(mntdir, fsname, pool_name, ishow, cooked, lazy);
if (rc || path[0] != '\0')
break;
fsname[0] = '\0'; /* avoid matching in next loop */
return rc;
}
+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)];
+
+ optind = 0;
+ while ((c = getopt(argc, argv, "h")) != -1)
+ 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;
+ }
+
+ printf("%s %s\n", buf, mntdir);
+
+ 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;
+ }
+
+ printf("%s %s\n", buf, argv[optind]);
+ }
+ }
+ return rc;
+}
+
static int lfs_check(int argc, char **argv)
{
int rc;
return rc;
}
- rc = llapi_target_iterate(num_types, obd_types,
- mntdir, llapi_ping_target);
-
+ rc = llapi_target_check(num_types, obd_types, mntdir);
if (rc)
fprintf(stderr, "error: %s: %s status failed\n",
argv[0],argv[1]);
}
-static int lfs_catinfo(int argc, char **argv)
-{
- char mntdir[PATH_MAX] = {'\0'};
- int rc;
-
- if (argc < 2 || (!strcmp(argv[1],"config") && argc < 3))
- return CMD_HELP;
-
- if (strcmp(argv[1], "config") && strcmp(argv[1], "deletions"))
- return CMD_HELP;
-
- rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
- if (rc == 0 && mntdir[0] != '\0') {
- if (argc == 3)
- rc = llapi_catinfo(mntdir, argv[1], argv[2]);
- else
- rc = llapi_catinfo(mntdir, argv[1], NULL);
- } else {
- fprintf(stderr, "no lustre_lite mounted.\n");
- rc = -1;
- }
-
- return rc;
-}
-
static int lfs_join(int argc, char **argv)
{
fprintf(stderr, "join two lustre files into one.\n"
}
#ifdef HAVE_SYS_QUOTA_H
-static int lfs_quotachown(int argc, char **argv)
-{
-
- int c,rc;
- int flag = 0;
-
- optind = 0;
- while ((c = getopt(argc, argv, "i")) != -1) {
- switch (c) {
- case 'i':
- flag++;
- break;
- default:
- fprintf(stderr, "error: %s: option '-%c' "
- "unrecognized\n", argv[0], c);
- return CMD_HELP;
- }
- }
- if (optind == argc)
- return CMD_HELP;
- rc = llapi_quotachown(argv[optind], flag);
- if(rc)
- fprintf(stderr,"error: change file owner/group failed.\n");
- return rc;
-}
-
static int lfs_quotacheck(int argc, char **argv)
{
int c, check_type = 0;
mnt = argv[optind];
rc = llapi_quotacheck(mnt, check_type);
- if (rc) {
+ if (rc == -EOPNOTSUPP) {
+ fprintf(stderr, "error: quotacheck not supported by the quota "
+ "master.\nPlease note that quotacheck is deprecated as "
+ "of lustre 2.4.0 since space accounting is always "
+ "enabled.\nFilesystems not formatted with 2.4 utils or "
+ "beyond can be upgraded with tunefs.lustre --quota.\n");
+ return rc;
+ } else if (rc) {
fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
return rc;
}
rc = llapi_quotactl(mnt, &qctl);
if (rc) {
- if (rc == -EALREADY) {
+ if (rc == -EOPNOTSUPP) {
+ fprintf(stderr, "error: quotaon not supported by the "
+ "quota master.\nPlease note that quotaon/off is"
+ " deprecated as of lustre 2.4.0.\nQuota "
+ "enforcement should now be enabled on the MGS "
+ "via:\nmgs# lctl conf_param ${FSNAME}.quota."
+ "<ost|mdt>=<u|g|ug>\n(ost for block quota, mdt "
+ "for inode quota, u for user and g for group"
+ "\n");
+ } else if (rc == -EALREADY) {
rc = 0;
} else if (rc == -ENOENT) {
fprintf(stderr, "error: cannot find quota database, "
rc = llapi_quotactl(mnt, &qctl);
if (rc) {
- if (rc == -EALREADY) {
+ if (rc == -EOPNOTSUPP) {
+ fprintf(stderr, "error: quotaoff not supported by the "
+ "quota master.\nPlease note that quotaon/off is"
+ " deprecated as of lustre 2.4.0.\nQuota "
+ "enforcement can be disabled on the MGS via:\n"
+ "mgs# lctl conf_param ${FSNAME}.quota.<ost|mdt>"
+ "=\"\"\n");
+ } else if (rc == -EALREADY) {
rc = 0;
} else {
if (*obd_type)
return rc;
}
-static int lfs_quotainv(int argc, char **argv)
-{
- int c;
- char *mnt;
- struct if_quotactl qctl;
- int rc;
-
- memset(&qctl, 0, sizeof(qctl));
- qctl.qc_cmd = LUSTRE_Q_INVALIDATE;
-
- optind = 0;
- while ((c = getopt(argc, argv, "fgu")) != -1) {
- switch (c) {
- case 'u':
- qctl.qc_type |= 0x01;
- break;
- case 'g':
- qctl.qc_type |= 0x02;
- break;
- case 'f':
- qctl.qc_cmd = LUSTRE_Q_FINVALIDATE;
- break;
- default:
- fprintf(stderr, "error: %s: option '-%c' "
- "unrecognized\n", argv[0], c);
- return CMD_HELP;
- }
- }
-
- if (qctl.qc_type)
- qctl.qc_type--;
- else /* by default, invalidate quota for both user & group */
- qctl.qc_type = 0x02;
-
- if (argc == optind)
- return CMD_HELP;
-
- mnt = argv[optind];
-
- rc = llapi_quotactl(mnt, &qctl);
- if (rc) {
- fprintf(stderr, "quotainv failed: %s\n", strerror(-rc));
- return rc;
- }
-
- return 0;
-}
-
#define ARG2INT(nr, str, msg) \
do { \
char *endp; \
return ULONG_MAX;
}
-#define ARG2ULL(nr, str, defscale) \
-do { \
- unsigned long long limit, units = 0; \
- int rc; \
- \
- rc = parse_size(str, &limit, &units, 1); \
- if (rc < 0) { \
- fprintf(stderr, "error: bad limit value %s\n", str); \
- return CMD_HELP; \
- } \
- nr = ((units == 0) ? (defscale) : 1) * limit; \
+#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, "error: bad limit value %s\n", str); \
+ return CMD_HELP; \
+ } \
+ nr = limit; \
} while (0)
static inline int has_times_option(int argc, char **argv)
ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
dqb->dqb_bsoftlimit >>= 10;
limit_mask |= BSLIMIT;
+ if (dqb->dqb_bsoftlimit &&
+ dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
+ fprintf(stderr, "warning: block softlimit is "
+ "smaller than the miminal qunit size, "
+ "please see the help of setquota or "
+ "Lustre manual for details.\n");
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, "warning: block hardlimit is "
+ "smaller than the miminal qunit size, "
+ "please see the help of setquota or "
+ "Lustre manual for details.\n");
break;
case 'i':
ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
limit_mask |= ISLIMIT;
+ if (dqb->dqb_isoftlimit &&
+ dqb->dqb_isoftlimit <= 1024) /* <= 1K inodes? */
+ fprintf(stderr, "warning: inode softlimit is "
+ "smaller than the miminal qunit size, "
+ "please see the help of setquota or "
+ "Lustre manual for details.\n");
break;
case 'I':
ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
limit_mask |= IHLIMIT;
+ if (dqb->dqb_ihardlimit &&
+ dqb->dqb_ihardlimit <= 1024) /* <= 1K inodes? */
+ fprintf(stderr, "warning: inode hardlimit is "
+ "smaller than the miminal qunit size, "
+ "please see the help of setquota or "
+ "Lustre manual for details.\n");
break;
default: /* getopt prints error message for us when opterr != 0 */
return CMD_HELP;
__sec2str(seconds - now, buf);
}
-static void print_quota_title(char *name, struct if_quotactl *qctl)
+static void print_quota_title(char *name, struct if_quotactl *qctl,
+ bool human_readable)
+{
+ printf("Disk quotas for %s %s (%cid %u):\n",
+ type2name(qctl->qc_type), name,
+ *type2name(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, bool h)
{
- printf("Disk quotas for %s %s (%cid %u):\n",
- type2name(qctl->qc_type), name,
- *type2name(qctl->qc_type), qctl->qc_id);
- printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
- "Filesystem",
- "kbytes", "quota", "limit", "grace",
- "files", "quota", "limit", "grace");
+ if (!h) {
+ sprintf(buf, LPU64, num);
+ } else {
+ if (num >> 30)
+ sprintf(buf, "%5.4gT", (double)num / (1 << 30));
+ else if (num >> 20)
+ sprintf(buf, "%5.4gG", (double)num / (1 << 20));
+ else if (num >> 10)
+ sprintf(buf, "%5.4gM", (double)num / (1 << 10));
+ else
+ sprintf(buf, LPU64"%s", num, "k");
+ }
}
-static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
+static void print_quota(char *mnt, struct if_quotactl *qctl, int type,
+ int rc, bool h)
{
time_t now;
time(&now);
if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
- int bover = 0, iover = 0;
- struct obd_dqblk *dqb = &qctl->qc_dqblk;
+ int bover = 0, iover = 0;
+ struct obd_dqblk *dqb = &qctl->qc_dqblk;
+ char numbuf[3][32];
+ char timebuf[40];
+ char strbuf[32];
if (dqb->dqb_bhardlimit &&
- toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
+ lustre_stoqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
bover = 1;
- } else if (dqb->dqb_bsoftlimit &&
- toqb(dqb->dqb_curspace) >= dqb->dqb_bsoftlimit) {
+ } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
if (dqb->dqb_btime > now) {
bover = 2;
} else {
if (dqb->dqb_ihardlimit &&
dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
iover = 1;
- } else if (dqb->dqb_isoftlimit &&
- dqb->dqb_curinodes >= dqb->dqb_isoftlimit) {
- if (dqb->dqb_btime > now) {
- iover = 2;
- } else {
- iover = 3;
- }
+ } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
+ if (dqb->dqb_itime > now) {
+ iover = 2;
+ } else {
+ iover = 3;
+ }
}
-#if 0 /* XXX: always print quotas even when no usages */
- if (dqb->dqb_curspace || dqb->dqb_curinodes)
-#endif
- {
- char numbuf[3][32];
- char timebuf[40];
- if (strlen(mnt) > 15)
- printf("%s\n%15s", mnt, "");
- else
- printf("%15s", mnt);
+ if (strlen(mnt) > 15)
+ printf("%s\n%15s", mnt, "");
+ else
+ printf("%15s", mnt);
+
+ if (bover)
+ diff2str(dqb->dqb_btime, timebuf, now);
+
+ kbytes2str(lustre_stoqb(dqb->dqb_curspace), 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, 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, h);
+ sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS) ?
+ "%s" : "[%s]", strbuf);
+
+ printf(" %7s%c %6s %7s %7s",
+ numbuf[0], bover ? '*' : ' ', numbuf[1],
+ numbuf[2], bover > 1 ? timebuf : "-");
+
+ if (iover)
+ diff2str(dqb->dqb_itime, timebuf, now);
+
+ sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
+ LPU64 : "["LPU64"]", dqb->dqb_curinodes);
+
+ if (type == QC_GENERAL)
+ sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS) ?
+ LPU64 : "["LPU64"]", dqb->dqb_isoftlimit);
+ else
+ sprintf(numbuf[1], "%s", "-");
+
+ sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
+ LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
+
+ 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");
- if (bover)
- diff2str(dqb->dqb_btime, timebuf, now);
- if (rc == -EREMOTEIO)
- sprintf(numbuf[0], LPU64"*",
- toqb(dqb->dqb_curspace));
- else
- sprintf(numbuf[0],
- (dqb->dqb_valid & QIF_SPACE) ?
- LPU64 : "["LPU64"]",
- toqb(dqb->dqb_curspace));
- if (type == QC_GENERAL)
- sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS)
- ? LPU64 : "["LPU64"]",
- dqb->dqb_bsoftlimit);
- else
- sprintf(numbuf[1], "%s", "-");
- sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS)
- ? LPU64 : "["LPU64"]", dqb->dqb_bhardlimit);
- printf(" %7s%c %6s %7s %7s",
- numbuf[0], bover ? '*' : ' ', numbuf[1],
- numbuf[2], bover > 1 ? timebuf : "-");
-
- if (iover)
- diff2str(dqb->dqb_itime, timebuf, now);
-
- sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
- LPU64 : "["LPU64"]", dqb->dqb_curinodes);
- if (type == QC_GENERAL)
- sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS)
- ? LPU64 : "["LPU64"]",
- dqb->dqb_isoftlimit);
- else
- sprintf(numbuf[1], "%s", "-");
- sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
- LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
- 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];
}
}
-static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt)
+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;
continue;
}
- print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, qctl->qc_valid, 0);
- }
-
+ 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;
+ qctl->qc_valid = valid;
+ return rc ? : rc1;
}
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 = UGQUOTA };
- char *obd_type = (char *)qctl.obd_type;
- char *obd_uuid = (char *)qctl.obd_uuid.uuid;
- int rc, rc1 = 0, rc2 = 0, rc3 = 0,
- verbose = 0, pass = 0, quiet = 0, inacc;
- char *endptr;
- __u32 valid = QC_GENERAL, idx = 0;
-
- optind = 0;
- while ((c = getopt(argc, argv, "gi:I:o:qtuv")) != -1) {
+ int c;
+ char *mnt, *name = NULL;
+ struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
+ .qc_type = UGQUOTA };
+ char *obd_type = (char *)qctl.obd_type;
+ char *obd_uuid = (char *)qctl.obd_uuid.uuid;
+ int rc, rc1 = 0, rc2 = 0, rc3 = 0,
+ verbose = 0, pass = 0, quiet = 0, inacc;
+ char *endptr;
+ __u32 valid = QC_GENERAL, idx = 0;
+ __u64 total_ialloc = 0, total_balloc = 0;
+ bool human_readable = false;
+
+ optind = 0;
+ while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
switch (c) {
case 'u':
if (qctl.qc_type != UGQUOTA) {
break;
case 'o':
valid = qctl.qc_valid = QC_UUID;
- strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
+ strlcpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
break;
case 'i':
valid = qctl.qc_valid = QC_MDTIDX;
case 'q':
quiet = 1;
break;
+ case 'h':
+ human_readable = true;
+ break;
default:
fprintf(stderr, "error: %s: option '-%c' "
"unrecognized\n", argv[0], c);
}
}
- if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
- print_quota_title(name, &qctl);
+ 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 = "";
- inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
- ((qctl.qc_dqblk.dqb_valid&(QIF_LIMITS|QIF_USAGE))!=(QIF_LIMITS|QIF_USAGE));
+ 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);
+ print_quota(mnt, &qctl, QC_GENERAL, rc1, human_readable);
- if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO && verbose) {
- rc2 = print_obd_quota(mnt, &qctl, 1);
- rc3 = print_obd_quota(mnt, &qctl, 0);
- }
+ if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO &&
+ verbose) {
+ char strbuf[32];
+
+ 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, human_readable);
+ printf("Total allocated inode limit: "LPU64", total "
+ "allocated block limit: %s\n", total_ialloc, strbuf);
+ }
if (rc1 || rc2 || rc3 || inacc)
printf("Some errors happened when getting quota info. "
static int lfs_flushctx(int argc, char **argv)
{
- int kdestroy = 0, c;
- FILE *proc;
- char procline[PATH_MAX], *line;
- int rc = 0;
+ int kdestroy = 0, c;
+ char mntdir[PATH_MAX] = {'\0'};
+ int index = 0;
+ int rc = 0;
optind = 0;
while ((c = getopt(argc, argv, "k")) != -1) {
}
if (kdestroy) {
- int rc;
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. */
- proc = fopen("/proc/mounts", "r");
- if (!proc) {
- fprintf(stderr, "error: %s: can't open /proc/mounts\n",
- argv[0]);
- return -1;
- }
-
- while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
- char dev[PATH_MAX];
- char mp[PATH_MAX];
- char fs[PATH_MAX];
-
- if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
- fprintf(stderr, "%s: unexpected format in "
- "/proc/mounts\n",
- argv[0]);
- return -1;
- }
+ 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 (strcmp(fs, "lustre") != 0)
- continue;
- /* we use '@' to determine it's a client. are there
- * any other better way?
- */
- if (strchr(dev, '@') == NULL)
- continue;
+ if (flushctx_ioctl(mntdir))
+ rc = -1;
- if (flushctx_ioctl(mp))
- rc = -1;
- }
+ mntdir[0] = '\0'; /* avoid matching in next loop */
+ }
} else {
/* flush fs as specified */
while (optind < argc) {
rc = -1;
}
}
-
return rc;
}
static int lfs_changelog(int argc, char **argv)
{
void *changelog_priv;
- struct changelog_rec *rec;
+ struct changelog_rec *rec;
long long startrec = 0, endrec = 0;
char *mdd;
struct option long_opts[] = {
if (argc > optind)
endrec = strtoll(argv[optind++], NULL, 10);
- rc = llapi_changelog_start(&changelog_priv,
- CHANGELOG_FLAG_BLOCK |
- (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_start(&changelog_priv,
+ CHANGELOG_FLAG_BLOCK |
+ CHANGELOG_FLAG_JOBID |
+ (follow ? CHANGELOG_FLAG_FOLLOW : 0),
+ mdd, startrec);
+ if (rc < 0) {
+ fprintf(stderr, "Can't start changelog: %s\n",
+ strerror(errno = -rc));
+ return rc;
+ }
while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
time_t secs;
continue;
}
- secs = rec->cr_time >> 30;
- gmtime_r(&secs, &ts);
- printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
- "0x%x t="DFID, 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_namelen)
- /* namespace rec includes parent and filename */
- printf(" p="DFID" %.*s\n", PFID(&rec->cr_pfid),
- rec->cr_namelen, rec->cr_name);
- else
- printf("\n");
-
- llapi_changelog_free(&rec);
+ secs = rec->cr_time >> 30;
+ gmtime_r(&secs, &ts);
+ printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
+ "0x%x t="DFID, 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_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);
int linkno = -1;
int lnktmp;
int printcur = 0;
- int rc;
+ int rc = 0;
optind = 0;
return CMD_HELP;
}
}
- device = argv[optind++];
- fid = argv[optind++];
- if (optind != argc)
- return CMD_HELP;
- path = calloc(1, PATH_MAX);
+ if (argc < 3)
+ return CMD_HELP;
+
+ device = argv[optind++];
+ path = calloc(1, PATH_MAX);
+ if (path == NULL) {
+ fprintf(stderr, "error: Not enough memory\n");
+ return -errno;
+ }
+
+ 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: error on FID %s: %s\n",
+ argv[0], 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;
+}
- lnktmp = (linkno >= 0) ? linkno : 0;
- while (1) {
- int oldtmp = lnktmp;
- long long rectmp = recno;
- rc = llapi_fid2path(device, fid, path, PATH_MAX, &rectmp,
- &lnktmp);
- if (rc < 0) {
- fprintf(stderr, "%s error: %s\n", argv[0],
- strerror(errno = -rc));
- break;
- }
+static int lfs_path2fid(int argc, char **argv)
+{
+ struct option long_opts[] = {
+ {"parents", no_argument, 0, 'p'},
+ {0, 0, 0, 0}
+ };
+ char **path;
+ const char short_opts[] = "p";
+ const char *sep = "";
+ lustre_fid fid;
+ int rc = 0;
+ bool show_parents = false;
+
+ optind = 0;
+ 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;
+ }
+ }
+
+ if (optind > 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);
+
+ 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 (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;
+ }
+ }
+ }
+
+ return rc;
+}
- 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);
+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 */
+
+ if (argc < 2)
+ return CMD_HELP;
+
+ optind = 0;
+ 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:
+ return CMD_HELP;
+ }
+ }
+ if (optind == argc)
+ return CMD_HELP;
+
+ path = argv[optind];
+ fd = open(path, O_RDONLY);
+ if (fd < 0)
+ err(errno, "cannot open file %s", path);
+
+ rc = llapi_get_data_version(fd, &data_version, data_version_flags);
+ if (rc < 0)
+ err(errno, "cannot get version for %s", path);
+ else
+ printf(LPU64 "\n", data_version);
+
+ close(fd);
+ return rc;
+}
- if (linkno >= 0)
- /* specified linkno */
- break;
- if (oldtmp == lnktmp)
- /* no more links */
- break;
- }
+static int lfs_hsm_state(int argc, char **argv)
+{
+ int rc;
+ int i = 1;
+ char *path;
+ struct hsm_user_state hus;
+
+ 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 (hus.hus_archive_id != 0)
+ printf(", archive_id:%d", hus.hus_archive_id);
+ printf("\n");
+
+ } while (++i < argc);
+
+ return 0;
+}
- free(path);
- return rc;
+#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)
+{
+ struct option long_opts[] = {
+ {"lost", 0, 0, 'l'},
+ {"norelease", 0, 0, 'r'},
+ {"noarchive", 0, 0, 'a'},
+ {"archived", 0, 0, 'A'},
+ {"dirty", 0, 0, 'd'},
+ {"exists", 0, 0, 'e'},
+ {0, 0, 0, 0}
+ };
+ char short_opts[] = "lraAde";
+ __u64 mask = 0;
+ int c, rc;
+ char *path;
+
+ if (argc < 3)
+ return CMD_HELP;
+
+ optind = 0;
+ 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 '?':
+ return CMD_HELP;
+ default:
+ fprintf(stderr, "error: %s: option '%s' unrecognized\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ /* User should have specified a flag */
+ if (mask == 0)
+ return CMD_HELP;
+
+ while (optind < argc) {
+
+ path = argv[optind];
+
+ /* If mode == 0, this means we apply the mask. */
+ if (mode == LFS_HSM_SET)
+ rc = llapi_hsm_state_set(path, mask, 0, 0);
+ 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++;
+ }
+
+ return 0;
}
-static int lfs_path2fid(int argc, char **argv)
+static int lfs_hsm_action(int argc, char **argv)
{
- char *path;
- lustre_fid fid;
- int rc;
+ 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;
+
+ if (argc < 2)
+ return CMD_HELP;
+
+ do {
+ path = argv[i];
+
+ 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;
+
+ printf("%s: %s", path, hsm_user_action2name(hua));
+
+ /* Skip file without action */
+ if (hca.hca_action == HUA_NONE) {
+ printf("\n");
+ continue;
+ }
+
+ printf(" %s ", hsm_progress_state2name(hps));
+
+ if ((hps == HPS_RUNNING) &&
+ (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
+ printf("("LPX64 " bytes moved)\n", he.length);
+ else if ((he.offset + he.length) == LUSTRE_EOF)
+ printf("(from "LPX64 " to EOF)\n", he.offset);
+ else
+ printf("(from "LPX64 " to "LPX64")\n",
+ he.offset, he.offset + he.length);
+
+ } while (++i < argc);
+
+ return 0;
+}
- if (argc != 2)
- return CMD_HELP;
+static int lfs_hsm_set(int argc, char **argv)
+{
+ return lfs_hsm_change_flags(argc, argv, LFS_HSM_SET);
+}
- path = argv[1];
- rc = llapi_path2fid(path, &fid);
- if (rc) {
- fprintf(stderr, "can't get fid for %s: %s\n", path,
- strerror(errno = -rc));
- return rc;
- }
+static int lfs_hsm_clear(int argc, char **argv)
+{
+ return lfs_hsm_change_flags(argc, argv, LFS_HSM_CLEAR);
+}
- printf(DFID"\n", PFID(&fid));
+/**
+ * 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(char *file, struct lu_fid *fid,
+ dev_t *last_dev)
+{
+ struct stat st;
+ int rc;
+
+ rc = lstat(file, &st);
+ if (rc) {
+ fprintf(stderr, "Cannot stat %s: %s\n", file, strerror(errno));
+ return -errno;
+ }
+ /* 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;
+
+ rc = llapi_path2fid(file, fid);
+ if (rc) {
+ fprintf(stderr, "Cannot read FID of %s: %s\n",
+ file, strerror(-rc));
+ return rc;
+ }
+ return 0;
+}
- return 0;
+static int lfs_hsm_request(int argc, char **argv, int action)
+{
+ struct option long_opts[] = {
+ {"filelist", 1, 0, 'l'},
+ {"data", 1, 0, 'D'},
+ {"archive", 1, 0, 'a'},
+ {0, 0, 0, 0}
+ };
+ dev_t last_dev = 0;
+ char short_opts[] = "l:D:a:";
+ 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[PATH_MAX+1] = "";
+ int rc;
+
+ if (argc < 2)
+ return CMD_HELP;
+
+ optind = 0;
+ 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) {
+ fprintf(stderr,
+ "error: -a is supported only "
+ "when archiving\n");
+ return CMD_HELP;
+ }
+ archive_id = atoi(optarg);
+ break;
+ case '?':
+ return CMD_HELP;
+ default:
+ fprintf(stderr, "error: %s: option '%s' unrecognized\n",
+ argv[0], argv[optind - 1]);
+ return CMD_HELP;
+ }
+ }
+
+ /* All remaining args are files, so we have at least nbfile */
+ nbfile = argc - optind;
+
+ if ((nbfile == 0) && (filelist == NULL))
+ return CMD_HELP;
+
+ if (opaque != NULL)
+ opaque_len = strlen(opaque);
+
+ /* 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;
+
+ hur->hur_request.hr_action = action;
+ hur->hur_request.hr_archive_id = archive_id;
+ hur->hur_request.hr_flags = 0;
+
+ /* All remaining args are files, add them */
+ if (nbfile != 0) {
+ if (strlen(argv[optind]) > sizeof(some_file)-1) {
+ free(hur);
+ return -E2BIG;
+ }
+ strncpy(some_file, argv[optind], sizeof(some_file));
+ }
+
+ for (i = 0; i < nbfile; i++) {
+ hur->hur_user_item[i].hui_extent.length = -1;
+ rc = lfs_hsm_prepare_file(argv[optind + i],
+ &hur->hur_user_item[i].hui_fid,
+ &last_dev);
+ hur->hur_request.hr_itemcount++;
+ if (rc)
+ goto out_free;
+ }
+
+ /* from here stop using nb_file, use hur->hur_request.hr_itemcount */
+
+ /* 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 ((rc = getline(&line, &len, fp)) != -1) {
+ struct hsm_user_item *hui;
+
+ /* If allocated buffer was too small, gets something
+ * bigger */
+ if (nbfile_alloc <= hur->hur_request.hr_itemcount) {
+ ssize_t size;
+ 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);
+ }
+
+ /* Chop CR */
+ if (line[strlen(line) - 1] == '\n')
+ line[strlen(line) - 1] = '\0';
+
+ hui =
+ &hur->hur_user_item[hur->hur_request.hr_itemcount];
+ hui->hui_extent.length = -1;
+ rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
+ &last_dev);
+ hur->hur_request.hr_itemcount++;
+ if (rc) {
+ fclose(fp);
+ goto out_free;
+ }
+
+ if ((some_file[0] == '\0') &&
+ (strlen(line) < sizeof(some_file)))
+ strcpy(some_file, line);
+ }
+
+ rc = fclose(fp);
+ if (line)
+ 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(hur);
+ return rc;
+}
+
+static int lfs_hsm_archive(int argc, char **argv)
+{
+ return lfs_hsm_request(argc, argv, HUA_ARCHIVE);
+}
+
+static int lfs_hsm_restore(int argc, char **argv)
+{
+ return lfs_hsm_request(argc, argv, HUA_RESTORE);
+}
+
+static int lfs_hsm_release(int argc, char **argv)
+{
+ return lfs_hsm_request(argc, argv, HUA_RELEASE);
+}
+
+static int lfs_hsm_remove(int argc, char **argv)
+{
+ return lfs_hsm_request(argc, argv, HUA_REMOVE);
+}
+
+static int lfs_hsm_cancel(int argc, char **argv)
+{
+ return lfs_hsm_request(argc, argv, HUA_CANCEL);
+}
+
+static int lfs_swap_layouts(int argc, char **argv)
+{
+ if (argc != 3)
+ return CMD_HELP;
+
+ return llapi_swap_layouts(argv[1], argv[2], 0, 0,
+ SWAP_LAYOUTS_KEEP_MTIME |
+ SWAP_LAYOUTS_KEEP_ATIME);
}
int main(int argc, char **argv)
setlinebuf(stdout);
- ptl_initialize(argc, argv);
- if (obd_initialize(argc, argv) < 0)
- exit(2);
- if (dbg_initialize(argc, argv) < 0)
- exit(3);
-
- Parser_init("lfs > ", cmdlist);
+ Parser_init("lfs > ", cmdlist);
if (argc > 1) {
rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
rc = Parser_commands();
}
- obd_finalize(argc, argv);
return rc < 0 ? -rc : rc;
}
+#ifdef _LUSTRE_IDL_H_
+/* Everything we need here should be included by lustreapi.h. */
+# error "lfs should not depend on lustre_idl.h"
+#endif /* _LUSTRE_IDL_H_ */