X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Futils%2Flfs.c;h=f2b1748b14116cd9785edcaf84947fb890ce4ac7;hb=5b32c7f83e98cfa0055a4c17c418e3e42ad340fb;hp=6d2ac85d4bb2a5df3f61e9b8d71ecc0377cbf19e;hpb=4cf8e6eabbd366d9d9b7cb64bb468312ba995e7b;p=fs%2Flustre-release.git diff --git a/lustre/utils/lfs.c b/lustre/utils/lfs.c index 6d2ac85..f2b1748 100644 --- a/lustre/utils/lfs.c +++ b/lustre/utils/lfs.c @@ -26,7 +26,7 @@ * GPL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved + * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. */ /* @@ -65,7 +65,6 @@ /* For dirname() */ #include -#include #include #include @@ -74,6 +73,7 @@ #include #include #include +#include #include #include "obdctl.h" @@ -117,34 +117,36 @@ command_t cmdlist[] = { "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] [--offset|-o start_ost]\n" - " [--count|-c stripe_count] [--pool|-p pool_name]\n" - " \n" + "usage: setstripe [--size|-s stripe_size] [--count|-c stripe_count]\n" + " [--index|-i|--offset|-o start_ost_index]\n" + " [--pool|-p ] \n" " or \n" " setstripe -d (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: OST index of first stripe (-1 filesystem default)\n" + "\tstart_ost_index: OST index of first stripe (-1 filesystem default)\n" "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n" - "\tpool_name: Name of OST pool"}, + "\tpool: Name of OST pool"}, {"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 ] [--quiet | -q] [--verbose | -v]\n" - " [--recursive | -r] ..."}, + " [--count | -c ] [--index | -i | --offset | -o ]\n" + " [--size | -s ] [--pool | -p ] [--directory | -d]\n" + " [--mdt | -M] [--recursive | -r] ..."}, {"pool_list", lfs_poollist, 0, "List pools or pool OSTs\n" - "usage: pool_list [.] | \n"}, + "usage: pool_list [.] | \n"}, {"find", lfs_find, 0, "To find files that match given parameters recursively in a directory tree.\n" - "usage: find ... \n" + "usage: find ...\n" " [[!] --atime|-A [+-]N] [[!] --mtime|-M [+-]N] [[!] --ctime|-C [+-]N]\n" " [--maxdepth|-D N] [[!] --name|-n ] [--print0|-P]\n" - " [--print|-p] [--obd|-O ] [[!] --size|-s [+-]N[bkMGTP]]\n" - " [[!] --type|-t ] [[!] --gid|-g N] [[!] --group|-G ]\n" - " [[!] --uid|-u N] [[!] --user|-U ]\n" - " [[!] --pool ]\n" + " [--print|-p] [[!] --obd|-O ] [[!] --size|-s [+-]N[bkMGTP]]\n" + " [[!] --type|-t ] [[!] --gid|-g|--group|-G |]\n" + " [[!] --uid|-u|--user|-U |]\n" + " [[!] --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"}, @@ -158,13 +160,13 @@ command_t cmdlist[] = { "\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 - join A, B, will be like cat B >> A & del B\n" - "usage: join \n"}, + "join two lustre files into one.\n" + "obsolete, HEAD does not support it anymore.\n"}, {"osts", lfs_osts, 0, "osts"}, {"df", lfs_df, 0, "report filesystem disk space usage or inodes usage" - "of each MDS/OSD.\n" - "Usage: df [-i] [-h] [path]"}, + "of each MDS and all OSDs or a batch belonging to a specific pool .\n" + "Usage: df [-i] [-h] [--pool|-p [.] [path]"}, #ifdef HAVE_SYS_QUOTA_H {"quotachown",lfs_quotachown, 0, "Change files' owner or group on the specified filesystem.\n" @@ -179,14 +181,16 @@ command_t cmdlist[] = { {"quotaoff", lfs_quotaoff, 0, "Turn filesystem quotas off.\n" "usage: quotaoff [ -ug ] "}, {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n" - "usage: setquota [ -u | -g ] -b -B -i -I \n" - " setquota -t [ -u | -g ] \n" - " setquota [ -u | --user | -g | --group ] \n" + "usage: setquota <-u|-g> |||\n" + " -b -B \n" + " -i -I \n" + " setquota -t <-u|-g> \n" + " setquota <-u|--user|-g|--group> |||\n" " [--block-softlimit ]\n" " [--block-hardlimit ]\n" " [--inode-softlimit ]\n" " [--inode-hardlimit ] \n" - " setquota [-t] [ -u | --user | -g | --group ]\n" + " setquota [-t] <-u|--user|-g|--group>\n" " [--block-grace ]\n" " [--inode-grace ] \n" " -b can be used instead of --block-softlimit/--block-grace\n" @@ -194,7 +198,9 @@ command_t cmdlist[] = { " -i can be used instead of --inode-softlimit/--inode-grace\n" " -I can be used instead of --inode-hardlimit"}, {"quota", lfs_quota, 0, "Display disk usage and limits.\n" - "usage: quota [-v] [-o obd_uuid|-i mdt_idx|-I ost_idx] [{-u|-g }|-t] "}, + "usage: quota [-q] [-v] [-o |-i |-I ]\n" + " [<-u|-g> |||] \n" + " quota [-o |-i |-I ] -t <-u|-g> "}, {"quotainv", lfs_quotainv, 0, "Invalidate quota data.\n" "usage: quotainv [-u|-g] "}, #endif @@ -220,8 +226,7 @@ command_t cmdlist[] = { "usage: ls [OPTION]... [FILE]..."}, {"changelog", lfs_changelog, 0, "Show the metadata changes on an MDT." - "\nusage: changelog [--follow] [startrec [endrec]]" - "\n(note: --follow is only valid when run on MDT node)"}, + "\nusage: changelog [startrec [endrec]]"}, {"changelog_clear", lfs_changelog_clear, 0, "Indicate that old changelog records up to are no longer of " "interest to consumer , allowing the system to free up space.\n" @@ -610,21 +615,12 @@ static int lfs_find(int argc, char **argv) param.maxdepth = strtol(optarg, 0, 0); break; case 'g': - new_fashion = 1; - param.gid = strtol(optarg, &endptr, 10); - if (optarg == endptr) { - fprintf(stderr, "Bad gid: %s\n", optarg); - return CMD_HELP; - } - param.exclude_gid = !!neg_opt; - param.check_gid = 1; - break; case 'G': new_fashion = 1; - param.gid = strtol(optarg, &endptr, 10); - if (optarg == endptr) { - ret = name2id(¶m.gid, optarg, GROUP); - if (ret != 0) { + ret = name2id(¶m.gid, optarg, GROUP); + if (ret) { + param.gid = strtoul(optarg, &endptr, 10); + if (*endptr != '\0') { fprintf(stderr, "Group/GID: %s cannot " "be found.\n", optarg); return -1; @@ -634,21 +630,12 @@ static int lfs_find(int argc, char **argv) param.check_gid = 1; break; case 'u': - new_fashion = 1; - param.uid = strtol(optarg, &endptr, 10); - if (optarg == endptr) { - fprintf(stderr, "Bad uid: %s\n", optarg); - return CMD_HELP; - } - param.exclude_uid = !!neg_opt; - param.check_uid = 1; - break; case 'U': new_fashion = 1; - param.uid = strtol(optarg, &endptr, 10); - if (optarg == endptr) { - ret = name2id(¶m.uid, optarg, USER); - if (ret != 0) { + ret = name2id(¶m.uid, optarg, USER); + if (ret) { + param.uid = strtoul(optarg, &endptr, 10); + if (*endptr != '\0') { fprintf(stderr, "User/UID: %s cannot " "be found.\n", optarg); return -1; @@ -688,6 +675,8 @@ static int lfs_find(int argc, char **argv) return -ENOMEM; strcpy(buf, (char *)optarg); + param.exclude_obd = !!neg_opt; + if (param.num_alloc_obds == 0) { param.obduuid = malloc(FIND_MAX_OSTS * sizeof(struct obd_uuid)); @@ -831,15 +820,22 @@ static int lfs_getstripe(int argc, char **argv) {"obd", 1, 0, 'O'}, {"quiet", 0, 0, 'q'}, {"recursive", 0, 0, 'r'}, + {"count", 0, 0, 'c'}, + {"size", 0, 0, 's'}, + {"index", 0, 0, 'i'}, + {"offset", 0, 0, 'o'}, + {"pool", 0, 0, 'p'}, {"verbose", 0, 0, 'v'}, + {"directory", 0, 0, 'd'}, + {"mdt", 0, 0, 'M'}, {0, 0, 0, 0} }; - char short_opts[] = "hO:qrv"; int c, rc; struct find_param param = { 0 }; + param.maxdepth = 1; optind = 0; - while ((c = getopt_long(argc, argv, short_opts, + while ((c = getopt_long(argc, argv, "cdhiMoO:pqrsv", long_opts, NULL)) != -1) { switch (c) { case 'O': @@ -853,14 +849,40 @@ static int lfs_getstripe(int argc, char **argv) break; case 'q': param.quiet++; - param.verbose = 0; + break; + case 'd': + param.maxdepth = 0; break; case 'r': param.recursive = 1; break; case 'v': - param.verbose++; - param.quiet = 0; + 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': + param.verbose |= VERBOSE_POOL; + break; + case 'M': + param.get_mdt_index = 1; break; case '?': return CMD_HELP; @@ -874,7 +896,13 @@ static int lfs_getstripe(int argc, char **argv) if (optind >= argc) return CMD_HELP; - param.maxdepth = param.recursive ? -1 : 1; + 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); @@ -888,33 +916,21 @@ static int lfs_getstripe(int argc, char **argv) static int lfs_osts(int argc, char **argv) { - FILE *fp; - struct mntent *mnt = NULL; + char mntdir[PATH_MAX] = {'\0'}; struct find_param param; - int rc=0; + int index = 0, rc=0; if (argc != 1) return CMD_HELP; - fp = setmntent(MOUNTED, "r"); - - if (fp == NULL) { - fprintf(stderr, "%s: setmntent(%s): %s:", argv[0], MOUNTED, - strerror (errno)); - } else { - mnt = getmntent(fp); - while (feof(fp) == 0 && ferror(fp) ==0) { - memset(¶m, 0, sizeof(param)); - if (llapi_is_lustre_mnt(mnt)) { - rc = llapi_getstripe(mnt->mnt_dir, ¶m); - if (rc) - fprintf(stderr, - "error: %s: failed on %s\n", - argv[0], mnt->mnt_dir); - } - mnt = getmntent(fp); + while (llapi_search_mounts(NULL, index++, mntdir, NULL) == 0) { + memset(¶m, 0, sizeof(param)); + rc = llapi_ostlist(mntdir, ¶m); + if (rc) { + fprintf(stderr, "error: %s: failed on %s\n", + argv[0], mntdir); } - endmntent(fp); + memset(mntdir, 0, PATH_MAX); } return rc; @@ -930,47 +946,11 @@ static int lfs_osts(int argc, char **argv) radix; \ }) #define UUF "%-20s" -#define CSF "%9s" -#define CDF "%9llu" -#define HSF "%8s" -#define HDF "%6.1f" -#define RSF "%5s" -#define RDF "%4d%%" - -static int path2mnt(char *path, FILE *fp, char *mntdir, int dir_len) -{ - char rpath[PATH_MAX] = {'\0'}; - struct mntent *mnt; - int rc, len, out_len = 0; - - if (!realpath(path, rpath)) { - rc = -errno; - fprintf(stderr, "error: lfs df: invalid path '%s': %s\n", - path, strerror(-rc)); - return rc; - } - - len = 0; - mnt = getmntent(fp); - while (feof(fp) == 0 && ferror(fp) == 0) { - if (llapi_is_lustre_mnt(mnt)) { - len = strlen(mnt->mnt_dir); - if (len > out_len && - !strncmp(rpath, mnt->mnt_dir, len)) { - out_len = len; - memset(mntdir, 0, dir_len); - strncpy(mntdir, mnt->mnt_dir, dir_len); - } - } - mnt = getmntent(fp); - } - - if (out_len > 0) - return 0; - - fprintf(stderr, "error: lfs df: %s isn't mounted on lustre\n", path); - return -EINVAL; -} +#define CSF "%11s" +#define CDF "%11llu" +#define HDF "%8.1f%c" +#define RSF "%4s" +#define RDF "%3d%%" static int showdf(char *mntdir, struct obd_statfs *stat, char *uuid, int ishow, int cooked, @@ -1010,21 +990,21 @@ static int showdf(char *mntdir, struct obd_statfs *stat, cook_val = (double)total; i = COOK(cook_val); if (i > 0) - sprintf(tbuf, HDF"%c", cook_val, suffix[i - 1]); + sprintf(tbuf, HDF, cook_val, suffix[i - 1]); else sprintf(tbuf, CDF, total); cook_val = (double)used; i = COOK(cook_val); if (i > 0) - sprintf(ubuf, HDF"%c", cook_val, suffix[i - 1]); + sprintf(ubuf, HDF, cook_val, suffix[i - 1]); else sprintf(ubuf, CDF, used); cook_val = (double)avail; i = COOK(cook_val); if (i > 0) - sprintf(abuf, HDF"%c", cook_val, suffix[i - 1]); + sprintf(abuf, HDF, cook_val, suffix[i - 1]); else sprintf(abuf, CDF, avail); } else { @@ -1053,13 +1033,35 @@ static int showdf(char *mntdir, struct obd_statfs *stat, return 0; } -static int mntdf(char *mntdir, int ishow, int cooked) +struct ll_stat_type { + int st_op; + char *st_name; +}; + +static int mntdf(char *mntdir, char *fsname, char *pool, int ishow, int cooked) { 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; + if (pool) { + poolname = strchr(pool, '.'); + if (poolname != NULL) { + if (strncmp(fsname, pool, strlen(fsname))) { + fprintf(stderr, "filesystem name incorrect\n"); + return -ENODEV; + } + poolname++; + } else + poolname = pool; + } + if (ishow) printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n", "UUID", "Inodes", "IUsed", "IFree", @@ -1069,58 +1071,50 @@ static int mntdf(char *mntdir, int ishow, int cooked) "UUID", cooked ? "bytes" : "1K-blocks", "Used", "Available", "Use%", "Mounted on"); - 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, LL_STATFS_MDC, index, - &stat_buf, &uuid_buf); - if (rc == -ENODEV) - break; - - if (rc == -EAGAIN) - continue; - - if (rc == -ENOTCONN || rc == -ETIMEDOUT || rc == -EIO || - rc == -ENODATA || rc == 0) { - showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf), - ishow, cooked, "MDT", index, rc); - } else { - fprintf(stderr, - "error: llapi_obd_statfs(%s): %s (%d)\n", - obd_uuid2str(&uuid_buf), strerror(-rc), rc); - return rc; - } - if (rc == 0) { - sum.os_ffree += stat_buf.os_ffree; - sum.os_files += stat_buf.os_files; - } - } + for (tp = types; tp->st_name != NULL; tp++) { + 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, + &stat_buf, &uuid_buf); + if (rc == -ENODEV) + break; - 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, LL_STATFS_LOV, index, - &stat_buf, &uuid_buf); - if (rc == -ENODEV) - break; + if (poolname && tp->st_op == LL_STATFS_LOV && + llapi_search_ost(fsname, poolname, + obd_uuid2str(&uuid_buf)) != 1) + continue; - if (rc == -EAGAIN) - continue; + /* the llapi_obd_statfs() call may have returned with + * an error, but if it filled in uuid_buf we will at + * lease use that to print out a message for that OBD. + * If we didn't even fill in uuid_buf something is + * definitely incorrect and no point in continuing. */ + if (uuid_buf.uuid[0] != '\0') { + showdf(mntdir,&stat_buf,obd_uuid2str(&uuid_buf), + ishow, cooked, tp->st_name, index, rc); + } else { + char tmp_uuid[12]; - if (rc == -ENOTCONN || rc == -ETIMEDOUT || rc == -EIO || - rc == -ENODATA || rc == 0) { - showdf(mntdir, &stat_buf, obd_uuid2str(&uuid_buf), - ishow, cooked, "OST", index, rc); - } else { - fprintf(stderr, - "error: llapi_obd_statfs failed: %s (%d)\n", - strerror(-rc), rc); - return rc; - } - if (rc == 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; + sprintf(tmp_uuid, "%s%04x", tp->st_name, index); + showdf(mntdir, &stat_buf, tmp_uuid, + ishow, cooked, tp->st_name, index, rc); + } + if (rc == 0) { + if (tp->st_op == LL_STATFS_MDC) { + 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; + } } } @@ -1132,15 +1126,18 @@ static int mntdf(char *mntdir, int ishow, int cooked) static int lfs_df(int argc, char **argv) { - FILE *fp; char *path = NULL; - struct mntent *mnt = NULL; char *mntdir = NULL; int ishow = 0, cooked = 0; int c, rc = 0; + char fsname[PATH_MAX] = "", *pool_name = NULL; + struct option long_opts[] = { + {"pool", required_argument, 0, 'p'}, + {0, 0, 0, 0} + }; optind = 0; - while ((c = getopt(argc, argv, "ih")) != -1) { + while ((c = getopt_long(argc, argv, "hip:", long_opts, NULL)) != -1) { switch (c) { case 'i': ishow = 1; @@ -1148,6 +1145,9 @@ static int lfs_df(int argc, char **argv) case 'h': cooked = 1; break; + case 'p': + pool_name = optarg; + break; default: return CMD_HELP; } @@ -1155,14 +1155,6 @@ static int lfs_df(int argc, char **argv) if (optind < argc ) path = argv[optind]; - fp = setmntent(MOUNTED, "r"); - if (fp == NULL) { - rc = -errno; - fprintf(stderr, "error: %s: open %s failed( %s )\n", - argv[0], MOUNTED, strerror(errno)); - return rc; - } - if ((mntdir = malloc(PATH_MAX)) == NULL) { fprintf(stderr, "error: cannot allocate %d bytes\n", PATH_MAX); @@ -1171,28 +1163,32 @@ static int lfs_df(int argc, char **argv) memset(mntdir, 0, PATH_MAX); if (path) { - rc = path2mnt(path, fp, mntdir, PATH_MAX); - if (rc) { - endmntent(fp); - free(mntdir); - return rc; - } + char rpath[PATH_MAX] = {'\0'}; - rc = mntdf(mntdir, ishow, cooked); - printf("\n"); - endmntent(fp); - } else { - mnt = getmntent(fp); - while (feof(fp) == 0 && ferror(fp) == 0) { - if (llapi_is_lustre_mnt(mnt)) { - rc = mntdf(mnt->mnt_dir, ishow, cooked); - if (rc) - break; + if (!realpath(path, rpath)) { + rc = -errno; + fprintf(stderr, "error: invalid path '%s': %s\n", + path, strerror(-rc)); + } else { + rc = llapi_search_mounts(rpath, 0, mntdir, fsname); + if (rc == 0 && mntdir[0] != '\0') { + rc = mntdf(mntdir, fsname, pool_name, + ishow, cooked); printf("\n"); } - mnt = getmntent(fp); } - endmntent(fp); + } else { + int index = 0; + + while (llapi_search_mounts(NULL, index++, mntdir, fsname)==0) { + rc = mntdf(mntdir, fsname, pool_name, + ishow, cooked); + if (rc) + break; + printf("\n"); + fsname[0] = '\0'; /* avoid matching in next loop */ + mntdir[0] = '\0'; /* avoid matching in next loop */ + } } free(mntdir); @@ -1202,8 +1198,7 @@ static int lfs_df(int argc, char **argv) static int lfs_check(int argc, char **argv) { int rc; - FILE *fp; - struct mntent *mnt = NULL; + char mntdir[PATH_MAX] = {'\0'}; int num_types = 1; char *obd_types[2]; char obd_type1[4]; @@ -1229,27 +1224,14 @@ static int lfs_check(int argc, char **argv) return CMD_HELP; } - fp = setmntent(MOUNTED, "r"); - if (fp == NULL) { - fprintf(stderr, "setmntent(%s): %s:", MOUNTED, - strerror (errno)); - } else { - mnt = getmntent(fp); - while (feof(fp) == 0 && ferror(fp) ==0) { - if (llapi_is_lustre_mnt(mnt)) - break; - mnt = getmntent(fp); - } - endmntent(fp); - } - - if (!mnt) { + rc = llapi_search_mounts(NULL, 0, mntdir, NULL); + if (rc < 0 || mntdir[0] == '\0') { fprintf(stderr, "No suitable Lustre mount found\n"); - return -1; + return rc; } rc = llapi_target_iterate(num_types, obd_types, - mnt->mnt_dir, llapi_ping_target); + mntdir, llapi_ping_target); if (rc) fprintf(stderr, "error: %s: %s status failed\n", @@ -1261,8 +1243,7 @@ static int lfs_check(int argc, char **argv) static int lfs_catinfo(int argc, char **argv) { - FILE *fp; - struct mntent *mnt = NULL; + char mntdir[PATH_MAX] = {'\0'}; int rc; if (argc < 2 || (!strcmp(argv[1],"config") && argc < 3)) @@ -1271,25 +1252,12 @@ static int lfs_catinfo(int argc, char **argv) if (strcmp(argv[1], "config") && strcmp(argv[1], "deletions")) return CMD_HELP; - fp = setmntent(MOUNTED, "r"); - if (fp == NULL) { - fprintf(stderr, "setmntent(%s): %s:", MOUNTED, - strerror(errno)); - } else { - mnt = getmntent(fp); - while (feof(fp) == 0 && ferror(fp) == 0) { - if (llapi_is_lustre_mnt(mnt)) - break; - mnt = getmntent(fp); - } - endmntent(fp); - } - - if (mnt) { + rc = llapi_search_mounts(NULL, 0, mntdir, NULL); + if (rc == 0 && mntdir[0] != '\0') { if (argc == 3) - rc = llapi_catinfo(mnt->mnt_dir, argv[1], argv[2]); + rc = llapi_catinfo(mntdir, argv[1], argv[2]); else - rc = llapi_catinfo(mnt->mnt_dir, argv[1], NULL); + rc = llapi_catinfo(mntdir, argv[1], NULL); } else { fprintf(stderr, "no lustre_lite mounted.\n"); rc = -1; @@ -1298,37 +1266,11 @@ static int lfs_catinfo(int argc, char **argv) return rc; } -int lfs_join(int argc, char **argv) +static int lfs_join(int argc, char **argv) { - char *name_head, *name_tail; - int fd, rc; - loff_t size; - - if (argc != 3) - return CMD_HELP; - name_head = argv[1]; - fd = open(name_head, O_WRONLY); - if (fd < 0) { - fprintf(stderr, "Can not open name_head %s rc=%d\n", - name_head, fd); - return fd; - } - size = lseek(fd, 0, SEEK_END); - if (size % JOIN_FILE_ALIGN) { - fprintf(stderr,"head file %s size %llu must be mutiple of %d\n", - name_head, (long long)size, JOIN_FILE_ALIGN); - rc = -EINVAL; - goto out; - } - name_tail = argv[2]; - rc = ioctl(fd, LL_IOC_JOIN, name_tail); -out: - close(fd); - if (rc) { - fprintf(stderr, "Lustre joining files: %s, %s, failed\n", - argv[1], argv[2]); - } - return rc; + fprintf(stderr, "join two lustre files into one.\n" + "obsolete, HEAD does not support it anymore.\n"); + return 0; } #ifdef HAVE_SYS_QUOTA_H @@ -1395,15 +1337,6 @@ static int lfs_quotacheck(int argc, char **argv) mnt = argv[optind]; - memset(&qctl, 0, sizeof(qctl)); - qctl.qc_cmd = LUSTRE_Q_QUOTAOFF; - qctl.qc_type = check_type; - rc = llapi_quotactl(mnt, &qctl); - if (rc && errno != EALREADY) { - fprintf(stderr, "quota off failed: %s\n", strerror(errno)); - return rc; - } - rc = llapi_quotacheck(mnt, check_type); if (rc) { fprintf(stderr, "quotacheck failed: %s\n", strerror(errno)); @@ -1478,10 +1411,10 @@ static int lfs_quotaon(int argc, char **argv) rc = llapi_quotactl(mnt, &qctl); if (rc) { if (errno == EALREADY) { - fprintf(stderr, "\n%s quotas are enabled already.\n", - qctl.qc_type == 0x02 ? "user/group" : - (qctl.qc_type == 0x00 ? "user" : "group")); rc = 0; + } else if (errno == ENOENT) { + fprintf(stderr, "error: cannot find quota database, " + "make sure you have run quotacheck\n"); } else { if (*obd_type) fprintf(stderr, "%s %s ", obd_type, @@ -1534,9 +1467,6 @@ static int lfs_quotaoff(int argc, char **argv) rc = llapi_quotactl(mnt, &qctl); if (rc) { if (errno == EALREADY) { - fprintf(stderr, "\n%s quotas are disabled already.\n", - qctl.qc_type == 0x02 ? "user/group" : - (qctl.qc_type == 0x00 ? "user" : "group")); rc = 0; } else { if (*obd_type) @@ -1617,8 +1547,8 @@ do { \ * 2. specifiers may be encountered multiple times (2s3s is 5 seconds) * 3. empty integer value is interpreted as 0 */ - -static unsigned long str2sec(const char* timestr) { +static unsigned long str2sec(const char* timestr) +{ const char spec[] = "smhdw"; const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60}; unsigned long val = 0; @@ -1712,7 +1642,7 @@ int lfs_setquota_times(int argc, char **argv) qctl.qc_type = UGQUOTA; optind = 0; - while ((c = getopt_long(argc, argv, "ugb:i:t", long_opts, NULL)) != -1) { + while ((c = getopt_long(argc, argv, "b:i:gtu", long_opts, NULL)) != -1) { switch (c) { case 'u': case 'g': @@ -1790,6 +1720,7 @@ int lfs_setquota(int argc, char **argv) {0, 0, 0, 0} }; unsigned limit_mask = 0; + char *endptr; if (has_times_option(argc, argv)) return lfs_setquota_times(argc, argv); @@ -1801,7 +1732,7 @@ int lfs_setquota(int argc, char **argv) * isn't reinitialized from command line */ optind = 0; - while ((c = getopt_long(argc, argv, "u:g:b:B:i:I:", long_opts, NULL)) != -1) { + while ((c = getopt_long(argc, argv, "b:B:i:I:g:u:", long_opts, NULL)) != -1) { switch (c) { case 'u': case 'g': @@ -1814,9 +1745,12 @@ int lfs_setquota(int argc, char **argv) rc = name2id(&qctl.qc_id, optarg, (qctl.qc_type == USRQUOTA) ? USER : GROUP); if (rc) { - fprintf(stderr, "error: unknown id %s\n", - optarg); - return CMD_HELP; + qctl.qc_id = strtoul(optarg, &endptr, 10); + if (*endptr != '\0') { + fprintf(stderr, "error: can't find id " + "for name %s\n", optarg); + return CMD_HELP; + } } break; case 'b': @@ -1843,7 +1777,7 @@ int lfs_setquota(int argc, char **argv) } if (qctl.qc_type == UGQUOTA) { - fprintf(stderr, "error: neither -u nor -g are specified\n"); + fprintf(stderr, "error: neither -u nor -g was specified\n"); return CMD_HELP; } @@ -1868,8 +1802,10 @@ int lfs_setquota(int argc, char **argv) rc = llapi_quotactl(mnt, &tmp_qctl); if (rc < 0) { - fprintf(stderr, "error: getquota failed\n"); - return CMD_HELP; + fprintf(stderr, "error: setquota failed while retrieving" + " current quota settings (%s)\n", + strerror(errno)); + return rc; } if (!(limit_mask & BHLIMIT)) @@ -1880,6 +1816,17 @@ int lfs_setquota(int argc, char **argv) dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit; if (!(limit_mask & ISLIMIT)) dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit; + + /* Keep grace times if we have got no softlimit arguments */ + if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) { + dqb->dqb_valid |= QIF_BTIME; + dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime; + } + + if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) { + dqb->dqb_valid |= QIF_ITIME; + dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime; + } } dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0; @@ -1907,7 +1854,6 @@ static inline char *type2name(int check_type) return "unknown"; } - /* Converts seconds value into format string * result is returned in buf * Notes: @@ -1915,12 +1861,12 @@ static inline char *type2name(int check_type) * 2. zero fields are not filled (except for p. 3): 5d1s * 3. zero seconds value is presented as "0s" */ -static void sec2str(time_t seconds, char *buf) +static char * __sec2str(time_t seconds, char *buf) { const char spec[] = "smhdw"; const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60}; unsigned long c; - char* tail = buf; + char *tail = buf; int i; for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) { @@ -1931,8 +1877,24 @@ static void sec2str(time_t seconds, char *buf) seconds %= mult[i]; } + + return tail; } +static void sec2str(time_t seconds, char *buf, int rc) +{ + char *tail = buf; + + if (rc) + *tail++ = '['; + + tail = __sec2str(seconds, tail); + + if (rc && tail - buf < 39) { + *tail++ = ']'; + *tail++ = 0; + } +} static void diff2str(time_t seconds, char *buf, time_t now) { @@ -1944,7 +1906,7 @@ static void diff2str(time_t seconds, char *buf, time_t now) strcpy(buf, "none"); return; } - sec2str(seconds - now, buf); + __sec2str(seconds - now, buf); } static void print_quota_title(char *name, struct if_quotactl *qctl) @@ -2019,12 +1981,12 @@ static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc) ? LPU64 : "["LPU64"]", dqb->dqb_bsoftlimit); else - sprintf(numbuf[1], "%s", ""); + 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 : ""); + numbuf[2], bover > 1 ? timebuf : "-"); if (iover) diff2str(dqb->dqb_itime, timebuf, now); @@ -2036,13 +1998,15 @@ static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc) ? LPU64 : "["LPU64"]", dqb->dqb_isoftlimit); else - sprintf(numbuf[1], "%s", ""); + 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 : ""); + numbuf[2], iover > 1 ? timebuf : "-"); + else + printf(" %7s %7s %7s %7s", "-", "-", "-", "-"); printf("\n"); } } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO || @@ -2050,8 +2014,8 @@ static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc) char bgtimebuf[40]; char igtimebuf[40]; - sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf); - sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf); + sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc); + sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc); printf("Block grace time: %s; Inode grace time: %s\n", bgtimebuf, igtimebuf); } @@ -2102,11 +2066,13 @@ static int lfs_quota(int argc, char **argv) .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; + 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, "ugto:i:I:v")) != -1) { + while ((c = getopt(argc, argv, "ugto:i:I:qv")) != -1) { switch (c) { case 'u': if (qctl.qc_type != UGQUOTA) { @@ -2140,6 +2106,9 @@ static int lfs_quota(int argc, char **argv) case 'v': verbose = 1; break; + case 'q': + quiet = 1; + break; default: fprintf(stderr, "error: %s: option '-%c' " "unrecognized\n", argv[0], c); @@ -2178,32 +2147,50 @@ ug_output: rc = name2id(&qctl.qc_id, name, (qctl.qc_type == USRQUOTA) ? USER : GROUP); if (rc) { - fprintf(stderr,"error: can't find id for name %s: %s\n", - name, strerror(errno)); - return CMD_HELP; + qctl.qc_id = strtoul(name, &endptr, 10); + if (*endptr != '\0') { + fprintf(stderr, "error: can't find id for name " + "%s\n", name); + return CMD_HELP; + } } } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) { fprintf(stderr, "error: missing quota info argument(s)\n"); return CMD_HELP; } - if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) - print_quota_title(name, &qctl); - mnt = argv[optind]; rc1 = llapi_quotactl(mnt, &qctl); - if (rc1 == -1 && errno == EALREADY) { - fprintf(stderr, "\n%s quotas are not enabled.\n", - qctl.qc_type == USRQUOTA ? "user" : "group"); - goto out; + if (rc1 == -1) { + switch (errno) { + case ESRCH: + fprintf(stderr, "%s quotas are not enabled.\n", + qctl.qc_type == USRQUOTA ? "user" : "group"); + goto out; + case EPERM: + fprintf(stderr, "Permission denied.\n"); + case ENOENT: + /* We already got a "No such file..." message. */ + goto out; + default: + fprintf(stderr, "Unexpected quotactl error: %s\n", + strerror(errno)); + } } + + if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet) + print_quota_title(name, &qctl); + if (rc1 && *obd_type) fprintf(stderr, "%s %s ", obd_type, obd_uuid); if (qctl.qc_valid != QC_GENERAL) mnt = ""; + inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) && + ((qctl.qc_dqblk.dqb_valid&(QIF_LIMITS|QIF_USAGE))!=(QIF_LIMITS|QIF_USAGE)); + print_quota(mnt, &qctl, QC_GENERAL, rc1); if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO && verbose) { @@ -2211,7 +2198,7 @@ ug_output: rc3 = print_obd_quota(mnt, &qctl, 0); } - if (rc1 || rc2 || rc3) + if (rc1 || rc2 || rc3 || inacc) printf("Some errors happened when getting quota info. " "Some devices may be not working or deactivated. " "The data in \"[]\" is inaccurate.\n"); @@ -2220,7 +2207,7 @@ out: if (pass == 1) goto ug_output; - return 0; + return rc1; } #endif /* HAVE_SYS_QUOTA_H! */ @@ -2264,8 +2251,13 @@ static int lfs_flushctx(int argc, char **argv) } } - if (kdestroy) - system("kdestroy > /dev/null"); + 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. */ @@ -2344,63 +2336,23 @@ static int lfs_ls(int argc, char **argv) return(llapi_ls(argc, argv)); } -/* A helper function to return single, whole lines delimited by newline. - Returns length of line. Not reentrant! */ -static int get_next_full_line(int fd, char **ptr) -{ - static char buf[8192]; /* bigger than MAX_PATH_LENGTH */ - static char *sptr = buf, *eptr = buf; - static int len, rem; - - if ((*ptr == NULL) /* first time */ - || (eptr >= buf + len) /* buffer empty */) { - sptr = eptr = buf; - len = read(fd, buf, sizeof(buf)); - if (len <= 0) - return len; - } else { - sptr = eptr + 1; - } - -full_line: - while (eptr < buf + len) { - eptr++; - /* parse full lines */ - if (*eptr == '\n') { - *eptr = '\0'; - *ptr = sptr; - return (eptr - sptr); - } - } - - /* partial line; move to front of buf */ - rem = buf + len - sptr; - memcpy(buf, sptr, rem); - sptr = buf; - eptr = buf + rem; - len = read(fd, eptr, sizeof(buf) - rem); - if (len <= 0) - return len; - len += rem; - goto full_line; -} - static int lfs_changelog(int argc, char **argv) { - long long startrec = 0, endrec = 0, recnum; - int fd, len; - char c, *mdd, *ptr = NULL; + void *changelog_priv; + struct changelog_rec *rec; + long long startrec = 0, endrec = 0; + char *mdd; struct option long_opts[] = { {"follow", no_argument, 0, 'f'}, {0, 0, 0, 0} }; char short_opts[] = "f"; - int follow = 0; + int rc, follow = 0; optind = 0; - while ((c = getopt_long(argc, argv, short_opts, + while ((rc = getopt_long(argc, argv, short_opts, long_opts, NULL)) != -1) { - switch (c) { + switch (rc) { case 'f': follow++; break; @@ -2421,44 +2373,50 @@ static int lfs_changelog(int argc, char **argv) if (argc > optind) endrec = strtoll(argv[optind++], NULL, 10); - fd = llapi_changelog_open(mdd, startrec); - if (fd < 0) { - fprintf(stderr, "%s Can't open changelog: %s\n", argv[0], - strerror(errno = -fd)); - return fd; + 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; } - while ((len = get_next_full_line(fd, &ptr)) >= 0) { - if (len == 0) { - struct pollfd pfds[1]; - int rc; + while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) { + time_t secs; + struct tm ts; - if (!follow) - break; - pfds[0].fd = fd; - pfds[0].events = POLLIN; - rc = poll(pfds, 1, -1); - if (rc < 0) - break; - continue; - } - /* eg. 2 02MKDIR 4405821890 t=[0x100000400/0x5] p=[0x100000400/0x4] pics */ - sscanf(ptr, "%lld *", &recnum); - if (endrec && recnum > endrec) + if (endrec && rec->cr_index > endrec) break; - if (recnum < startrec) + if (rec->cr_index < startrec) continue; - printf("%.*s\n", len, ptr); - } - close(fd); + 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"); - if (len < 0) { - fprintf(stderr, "read err %d\n", errno); - return -errno; + llapi_changelog_free(&rec); } - return 0; + llapi_changelog_fini(&changelog_priv); + + if (rc < 0) + fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc)); + + return (rc == 1 ? 0 : rc); } static int lfs_changelog_clear(int argc, char **argv) @@ -2486,7 +2444,7 @@ static int lfs_fid2path(int argc, char **argv) {"rec", required_argument, 0, 'r'}, {0, 0, 0, 0} }; - char c, short_opts[] = "cl:r:"; + char short_opts[] = "cl:r:"; char *device, *fid, *path; long long recno = -1; int linkno = -1; @@ -2495,9 +2453,10 @@ static int lfs_fid2path(int argc, char **argv) int rc; optind = 0; - while ((c = getopt_long(argc, argv, short_opts, + + while ((rc = getopt_long(argc, argv, short_opts, long_opts, NULL)) != -1) { - switch (c) { + switch (rc) { case 'c': printcur++; break; @@ -2515,7 +2474,6 @@ static int lfs_fid2path(int argc, char **argv) return CMD_HELP; } } - device = argv[optind++]; fid = argv[optind++]; if (optind != argc) @@ -2536,9 +2494,15 @@ static int lfs_fid2path(int argc, char **argv) } if (printcur) - fprintf(stdout, "%lld %s\n", rectmp, path); - else - fprintf(stdout, "%s\n", path); + 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 */ @@ -2595,6 +2559,6 @@ int main(int argc, char **argv) } obd_finalize(argc, argv); - return rc; + return rc < 0 ? -rc : rc; }