Whamcloud - gitweb
LU-4843 mdt: disallow old clients access striped dir
[fs/lustre-release.git] / lustre / utils / lfs.c
index c701181..cb684a1 100644 (file)
@@ -54,6 +54,7 @@
 #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 <libcfs/libcfs.h>
+#include <libcfs/libcfsutil.h>
 #include <lnet/lnetctl.h>
-
-#include <liblustre.h>
 #include <lustre/lustreapi.h>
-
-#include <libcfs/libcfsutil.h>
-#include <obd.h>
-#include <obd_lov.h>
+#include <lustre_ver.h>
 #include "obdctl.h"
 
 /* all functions */
@@ -120,6 +115,7 @@ 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"\
@@ -155,14 +151,21 @@ command_t cmdlist[] = {
         "                 <directory|filename> ..."},
        {"setdirstripe", lfs_setdirstripe, 0,
         "To create a remote directory on a specified MDT.\n"
-        "usage: setdirstripe <--index|-i mdt_index> <dir>\n"
-        "\tmdt_index:    MDT index of first stripe\n"},
+        "usage: setdirstripe <--count|-c stripe_count>\n"
+        "[--index|-i mdt_index] [--hash-type|-t hash_type]\n"
+        "[--default_stripe|-D ] <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"
+        "      -t fnv_1a_64 FNV-1a hash algorithm(default)\n"
+        "      -t all_char  sum of characters % MDT_COUNT. (not recommended)\n"
+        "\tdefault_stripe: set default dirstripe 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] <dir> ..."},
+        "               [--recursive | -r] [ --default_stripe | -D ] <dir> "},
        {"mkdir", lfs_setdirstripe, 0,
         "To create a remote directory on a specified MDT. And this can only\n"
         "be done on MDT0 by administrator.\n"
@@ -247,7 +250,8 @@ command_t cmdlist[] = {
         "      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>"},
 #endif
@@ -318,30 +322,19 @@ command_t cmdlist[] = {
         "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 layout to "
+       {"migrate", lfs_setstripe, 0, "migrate file from one OST layout to "
         "another (may be not safe with concurent writes).\n"
         SETSTRIPE_USAGE("migrate  ", "<filename>")},
-        {"help", Parser_help, 0, "help"},
-        {"exit", Parser_quit, 0, "quit"},
-        {"quit", Parser_quit, 0, "quit"},
-        { 0, 0, 0, NULL }
+       {"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"},
+       { 0, 0, 0, NULL }
 };
 
-static int isnumber(const char *str)
-{
-        const char *ptr;
-
-        if (str[0] != '-' && !isdigit(str[0]))
-                return 0;
-
-        for (ptr = str + 1; *ptr != '\0'; ptr++) {
-                if (!isdigit(*ptr))
-                        return 0;
-        }
-
-        return 1;
-}
-
 #define MIGRATION_BLOCKS 1
 
 static int lfs_migrate(char *name, unsigned long long stripe_size,
@@ -363,6 +356,7 @@ static int lfs_migrate(char *name, unsigned long long stripe_size,
        __u64                    rpos, wpos, bufoff;
        int                      gid = 0, sz;
        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);
@@ -408,7 +402,11 @@ static int lfs_migrate(char *name, unsigned long long stripe_size,
        }
 
        /* search for file directory pathname */
-       strcpy(parent, name);
+       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) {
@@ -447,6 +445,34 @@ static int lfs_migrate(char *name, unsigned long long stripe_size,
                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) {
@@ -528,14 +554,12 @@ static int lfs_migrate(char *name, unsigned long long stripe_size,
                                 SWAP_LAYOUTS_KEEP_MTIME |
                                 SWAP_LAYOUTS_KEEP_ATIME);
        if (rc == -EAGAIN) {
-               fprintf(stderr, "file dataversion for %s has changed"
-                               " during copy, migration is aborted\n",
-                       name);
+               fprintf(stderr, "%s: dataversion changed during copy, "
+                       "migration aborted\n", name);
                goto error;
        }
        if (rc != 0)
-               fprintf(stderr, "cannot swap layouts between %s and "
-                       "a volatile file (%s)\n",
+               fprintf(stderr, "%s: swap layout to new file failed: %s\n",
                        name, strerror(-rc));
 
 error:
@@ -578,9 +602,7 @@ static int lfs_setstripe(int argc, char **argv)
        struct option            long_opts[] = {
                /* valid only in migrate mode */
                {"block",        no_argument,       0, 'b'},
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --count option"
-#else
+#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. */
@@ -589,9 +611,7 @@ static int lfs_setstripe(int argc, char **argv)
                {"stripe-count", required_argument, 0, 'c'},
                {"stripe_count", required_argument, 0, 'c'},
                {"delete",       no_argument,       0, 'd'},
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --index option"
-#else
+#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. */
@@ -599,18 +619,14 @@ static int lfs_setstripe(int argc, char **argv)
 #endif
                {"stripe-index", required_argument, 0, 'i'},
                {"stripe_index", required_argument, 0, 'i'},
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --offset option"
-#else
+#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",       required_argument, 0, 'o'},
+               {"offset",       required_argument, 0, 'o'},
 #endif
                {"pool",         required_argument, 0, 'p'},
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --size option"
-#else
+#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. */
@@ -628,24 +644,13 @@ static int lfs_setstripe(int argc, char **argv)
        if (strcmp(argv[0], "migrate") == 0)
                migrate_mode = 1;
 
-#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 error"
-#endif
-        {
-                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;
+       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 == 0) {
                                fprintf(stderr, "--block is valid only for"
@@ -654,75 +659,65 @@ static int lfs_setstripe(int argc, char **argv)
                        }
                        migration_flags |= MIGRATION_BLOCKS;
                        break;
-                case 'c':
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --count option"
-#elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
-                        if (strcmp(argv[optind - 1], "--count") == 0)
-                                fprintf(stderr, "warning: '--count' deprecated"
-                                        ", use '--stripe-count' instead\n");
+               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':
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
-                        fprintf(stderr, "warning: '--offset|-o' deprecated, "
-                                "use '--stripe-index|-i' instead\n");
-#else
-                        if (strcmp(argv[optind - 1], "--offset") == 0)
-                                /* need --stripe-index established first */
-                                fprintf(stderr, "warning: '--offset' deprecated"
-                                        ", use '--index' instead\n");
+                       stripe_count_arg = optarg;
+                       break;
+               case 'd':
+                       /* delete the default striping pattern */
+                       delete = 1;
+                       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 >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --offset and --index options"
-#elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
-                        if (strcmp(argv[optind - 1], "--index") == 0)
-                                fprintf(stderr, "warning: '--index' deprecated"
-                                        ", use '--stripe-index' instead\n");
+               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;
-                case 's':
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --size option"
-#elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
-                        fprintf(stderr, "warning: '--size|-s' deprecated, "
-                                "use '--stripe-size|-S' instead\n");
+                       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
-                case 'S':
-                        stripe_size_arg = optarg;
-                        break;
-                case 'p':
-                        pool_name_arg = optarg;
-                        break;
-                default:
-                        return CMD_HELP;
-                }
-                }
+#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];
+       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 (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;
-        }
+       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) {
@@ -889,7 +884,10 @@ static int lfs_find(int argc, char **argv)
 {
         int c, ret;
         time_t t;
-        struct find_param param = { .maxdepth = -1, .quiet = 1 };
+       struct find_param param = {
+               .fp_max_depth = -1,
+               .quiet = 1,
+       };
         struct option long_opts[] = {
                 {"atime",        required_argument, 0, 'A'},
                 {"stripe-count", required_argument, 0, 'c'},
@@ -968,24 +966,24 @@ static int lfs_find(int argc, char **argv)
                         if (strcmp(optarg, "!") == 0)
                                 neg_opt = 2;
                         break;
-                case 'A':
-                        xtime = &param.atime;
-                        xsign = &param.asign;
-                        param.exclude_atime = !!neg_opt;
-                        /* no break, this falls through to 'C' for ctime */
-                case 'C':
-                        if (c == 'C') {
-                                xtime = &param.ctime;
-                                xsign = &param.csign;
-                                param.exclude_ctime = !!neg_opt;
-                        }
-                        /* no break, this falls through to 'M' for mtime */
-                case 'M':
-                        if (c == 'M') {
-                                xtime = &param.mtime;
-                                xsign = &param.msign;
-                                param.exclude_mtime = !!neg_opt;
-                        }
+               case 'A':
+                       xtime = &param.fp_atime;
+                       xsign = &param.fp_asign;
+                       param.fp_exclude_atime = !!neg_opt;
+                       /* no break, this falls through to 'C' for ctime */
+               case 'C':
+                       if (c == 'C') {
+                               xtime = &param.fp_ctime;
+                               xsign = &param.fp_csign;
+                               param.fp_exclude_ctime = !!neg_opt;
+                       }
+                       /* no break, this falls through to 'M' for mtime */
+               case 'M':
+                       if (c == 'M') {
+                               xtime = &param.fp_mtime;
+                               xsign = &param.fp_msign;
+                               param.fp_exclude_mtime = !!neg_opt;
+                       }
                         ret = set_time(&t, xtime, optarg);
                         if (ret == INT_MAX) {
                                 ret = -1;
@@ -1013,14 +1011,14 @@ static int lfs_find(int argc, char **argv)
                         param.check_stripecount = 1;
                         param.exclude_stripecount = !!neg_opt;
                         break;
-                case 'D':
-                        param.maxdepth = strtol(optarg, 0, 0);
-                        break;
-                case 'g':
-                case 'G':
-                        ret = name2id(&param.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':
+                       ret = name2id(&param.fp_gid, optarg, GROUP);
+                       if (ret) {
+                               param.fp_gid = strtoul(optarg, &endptr, 10);
                                 if (*endptr != '\0') {
                                         fprintf(stderr, "Group/GID: %s cannot "
                                                 "be found.\n", optarg);
@@ -1028,8 +1026,8 @@ static int lfs_find(int argc, char **argv)
                                         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(&param.layout, optarg);
@@ -1040,9 +1038,9 @@ static int lfs_find(int argc, char **argv)
                        break;
                 case 'u':
                 case 'U':
-                        ret = name2id(&param.uid, optarg, USER);
-                        if (ret) {
-                                param.uid = strtoul(optarg, &endptr, 10);
+                       ret = name2id(&param.fp_uid, optarg, USER);
+                       if (ret) {
+                               param.fp_uid = strtoul(optarg, &endptr, 10);
                                 if (*endptr != '\0') {
                                         fprintf(stderr, "User/UID: %s cannot "
                                                 "be found.\n", optarg);
@@ -1050,8 +1048,8 @@ static int lfs_find(int argc, char **argv)
                                         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:
                         if (strlen(optarg) > LOV_MAXPOOLNAME) {
@@ -1116,20 +1114,24 @@ static int lfs_find(int argc, char **argv)
                                 param.obduuid = tmp;
                         }
                         for (token = buf; token && *token; token = next) {
-                                char *uuid;
-                                if (c == 'm')
-                                        uuid =
-                                          param.mdtuuid[param.num_mdts++].uuid;
-                                else
-                                        uuid =
-                                          param.obduuid[param.num_obds++].uuid;
+                               struct obd_uuid *puuid;
+                               if (c == 'm') {
+                                       puuid =
+                                         &param.mdtuuid[param.num_mdts++];
+                               } else {
+                                       puuid =
+                                         &param.obduuid[param.num_obds++];
+                               }
                                 p = strchr(token, ',');
                                 next = 0;
                                 if (p) {
                                         *p = 0;
                                         next = p+1;
                                 }
-                                strcpy((char *)uuid, token);
+                               if (strlen(token) > sizeof(puuid->uuid)-1)
+                                       GOTO(err_free, ret = -E2BIG);
+                               strncpy(puuid->uuid, token,
+                                       sizeof(puuid->uuid));
                         }
 err_free:
                         if (buf)
@@ -1179,25 +1181,37 @@ err_free:
                        param.check_stripesize = 1;
                        param.exclude_stripesize = !!neg_opt;
                        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);
-                                 ret = CMD_HELP;
-                                 goto err;
-                        };
-                        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:
                         ret = CMD_HELP;
                         goto err;
@@ -1235,9 +1249,7 @@ static int lfs_getstripe_internal(int argc, char **argv,
                                  struct find_param *param)
 {
        struct option long_opts[] = {
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --count option"
-#else
+#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. */
@@ -1246,10 +1258,9 @@ static int lfs_getstripe_internal(int argc, char **argv,
                {"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 >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --index option"
-#else
+#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. */
@@ -1260,9 +1271,7 @@ static int lfs_getstripe_internal(int argc, char **argv,
                {"layout",              no_argument,            0, 'L'},
                {"mdt-index",           no_argument,            0, 'M'},
                {"mdt_index",           no_argument,            0, 'M'},
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --offset option"
-#else
+#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. */
@@ -1274,9 +1283,7 @@ static int lfs_getstripe_internal(int argc, char **argv,
                {"quiet",               no_argument,            0, 'q'},
                {"recursive",           no_argument,            0, 'r'},
                {"raw",                 no_argument,            0, 'R'},
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --size option"
-#else
+#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. */
@@ -1289,9 +1296,9 @@ static int lfs_getstripe_internal(int argc, char **argv,
        };
        int c, rc;
 
-       param->maxdepth = 1;
+       param->fp_max_depth = 1;
        optind = 0;
-       while ((c = getopt_long(argc, argv, "cdghiLMoO:pqrRsSv",
+       while ((c = getopt_long(argc, argv, "cdDghiLMoO:pqrRsSv",
                                long_opts, NULL)) != -1) {
                switch (c) {
                case 'O':
@@ -1307,7 +1314,10 @@ static int lfs_getstripe_internal(int argc, char **argv,
                        param->quiet++;
                        break;
                case 'd':
-                       param->maxdepth = 0;
+                       param->fp_max_depth = 0;
+                       break;
+               case 'D':
+                       param->get_default_lmv = 1;
                        break;
                case 'r':
                        param->recursive = 1;
@@ -1316,75 +1326,66 @@ static int lfs_getstripe_internal(int argc, char **argv,
                        param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
                        break;
                case 'c':
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --count option"
-#elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
+#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->maxdepth = 0;
+                               param->fp_max_depth = 0;
                        }
                        break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
                case 's':
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --size option"
-#elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
+#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->maxdepth = 0;
+                               param->fp_max_depth = 0;
                        }
                        break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0)
                case 'o':
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,4,50,0)
                        fprintf(stderr, "warning: '--offset|-o' deprecated, "
                                "use '--stripe-index|-i' instead\n");
-#else
-                       if (strcmp(argv[optind - 1], "--offset") == 0)
-                               /* need --stripe-index established first */
-                               fprintf(stderr, "warning: '--offset' deprecated"
-                                       ", use '--index' instead\n");
 #endif
                case 'i':
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(2,9,50,0)
-#warning "remove deprecated --offset and --index options"
-#elif LUSTRE_VERSION >= OBD_OCD_VERSION(2,6,50,0)
+#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->maxdepth = 0;
+                               param->fp_max_depth = 0;
                        }
                        break;
                case 'p':
                        if (!(param->verbose & VERBOSE_DETAIL)) {
                                param->verbose |= VERBOSE_POOL;
-                               param->maxdepth = 0;
+                               param->fp_max_depth = 0;
                        }
                        break;
                case 'g':
                        if (!(param->verbose & VERBOSE_DETAIL)) {
                                param->verbose |= VERBOSE_GENERATION;
-                               param->maxdepth = 0;
+                               param->fp_max_depth = 0;
                        }
                        break;
                case 'L':
                        if (!(param->verbose & VERBOSE_DETAIL)) {
                                param->verbose |= VERBOSE_LAYOUT;
-                               param->maxdepth = 0;
+                               param->fp_max_depth = 0;
                        }
                        break;
                case 'M':
                        if (!(param->verbose & VERBOSE_DETAIL))
-                               param->maxdepth = 0;
+                               param->fp_max_depth = 0;
                        param->verbose |= VERBOSE_MDTINDEX;
                        break;
                case 'R':
@@ -1399,7 +1400,7 @@ static int lfs_getstripe_internal(int argc, char **argv,
                return CMD_HELP;
 
        if (param->recursive)
-               param->maxdepth = -1;
+               param->fp_max_depth = -1;
 
        if (!param->verbose)
                param->verbose = VERBOSE_ALL;
@@ -1472,30 +1473,44 @@ static int lfs_getdirstripe(int argc, char **argv)
 /* functions */
 static int lfs_setdirstripe(int argc, char **argv)
 {
-       char *dname;
-       int result;
-       int  st_offset, st_count;
-       char *end;
-       int c;
-       char *stripe_off_arg = NULL;
-       int  flags = 0;
+       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;
+       int                     default_stripe = 0;
 
        struct option long_opts[] = {
-               {"index",    required_argument, 0, 'i'},
+               {"count",       required_argument, 0, 'c'},
+               {"index",       required_argument, 0, 'i'},
+               {"hash-type",   required_argument, 0, 't'},
+               {"default_stripe", required_argument, 0, 'D'},
                {0, 0, 0, 0}
        };
 
-       st_offset = -1;
-       st_count = 1;
        optind = 0;
-       while ((c = getopt_long(argc, argv, "i:o",
-                               long_opts, NULL)) >= 0) {
+
+       while ((c = getopt_long(argc, argv, "c:Di: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_off_arg = optarg;
+                       stripe_offset_opt = optarg;
+                       break;
+               case 't':
+                       stripe_hash_opt = optarg;
                        break;
                default:
                        fprintf(stderr, "error: %s: option '%s' "
@@ -1511,22 +1526,55 @@ static int lfs_setdirstripe(int argc, char **argv)
                return CMD_HELP;
        }
 
-       dname = argv[optind];
-       if (stripe_off_arg == NULL) {
-               fprintf(stderr, "error: %s: missing stripe_off.\n",
+       if (stripe_offset_opt == NULL && stripe_count_opt == NULL) {
+               fprintf(stderr, "error: %s: missing stripe offset and count.\n",
                        argv[0]);
                return CMD_HELP;
        }
-       /* get the stripe offset */
-       st_offset = strtoul(stripe_off_arg, &end, 0);
-       if (*end != '\0') {
-               fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
-                       argv[0], stripe_off_arg);
+
+       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 (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 {
-               result = llapi_dir_create_pool(dname, flags, st_offset,
-                                              st_count, 0, NULL);
+               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, 0, stripe_offset,
+                                                      stripe_count, hash_type,
+                                                      NULL);
+               }
+
                if (result) {
                        fprintf(stderr, "error: %s: create stripe dir '%s' "
                                "failed\n", argv[0], dname);
@@ -1565,6 +1613,61 @@ static int lfs_rmentry(int argc, char **argv)
        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], &param);
+       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);
@@ -1680,16 +1783,17 @@ struct ll_stat_type {
 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_LMV, "MDT" },
-                                        { LL_STATFS_LOV, "OST" },
-                                        { 0, NULL } };
-        struct ll_stat_type *tp;
-        __u32 index;
-        __u32 type;
-        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, '.');
@@ -1743,23 +1847,32 @@ static int mntdf(char *mntdir, char *fsname, char *pool, int ishow,
                                         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;
-                        }
-                }
-        }
+                                       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;
+                       }
+               }
+       }
 
-        printf("\n");
-        showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
-        printf("\n");
-        return 0;
+       /* 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)
@@ -2518,29 +2631,50 @@ static void diff2str(time_t seconds, char *buf, time_t now)
         __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 && dqb->dqb_btime) {
                         if (dqb->dqb_btime > now) {
@@ -2561,61 +2695,60 @@ static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
                        }
                 }
 
-#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];
@@ -2628,7 +2761,8 @@ static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
         }
 }
 
-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;
@@ -2657,29 +2791,33 @@ static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt)
                         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;
+       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:qtuv")) != -1) {
+       optind = 0;
+       while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
                 switch (c) {
                 case 'u':
                         if (qctl.qc_type != UGQUOTA) {
@@ -2716,6 +2854,9 @@ static int lfs_quota(int argc, char **argv)
                 case 'q':
                         quiet = 1;
                         break;
+               case 'h':
+                       human_readable = true;
+                       break;
                 default:
                         fprintf(stderr, "error: %s: option '-%c' "
                                         "unrecognized\n", argv[0], c);
@@ -2786,8 +2927,8 @@ ug_output:
                 }
         }
 
-        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);
@@ -2795,15 +2936,24 @@ ug_output:
         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. "
@@ -3020,7 +3170,8 @@ static int lfs_changelog(int argc, char **argv)
                         /* namespace rec includes parent and filename */
                        printf(" p="DFID" %.*s", PFID(&rec->cr_pfid),
                                rec->cr_namelen, rec->cr_name);
-               if (fid_is_sane(&rec->cr_sfid))
+
+               if (!fid_is_zero(&rec->cr_sfid))
                        printf(" s="DFID" sp="DFID" %.*s",
                                PFID(&rec->cr_sfid), PFID(&rec->cr_spfid),
                                changelog_rec_snamelen(rec),
@@ -3394,7 +3545,7 @@ static int lfs_hsm_action(int argc, char **argv)
                if ((hps == HPS_RUNNING) &&
                    (hua == HUA_ARCHIVE || hua == HUA_RESTORE))
                        printf("("LPX64 " bytes moved)\n", he.length);
-               else if ((he.offset + he.length) == OBD_OBJECT_EOF)
+               else if ((he.offset + he.length) == LUSTRE_EOF)
                        printf("(from "LPX64 " to EOF)\n", he.offset);
                else
                        printf("(from "LPX64 " to "LPX64")\n",
@@ -3532,8 +3683,13 @@ static int lfs_hsm_request(int argc, char **argv, int action)
        hur->hur_request.hr_flags = 0;
 
        /* All remaining args are files, add them */
-       if (nbfile != 0)
-               strcpy(some_file, argv[optind]);
+       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;
@@ -3573,6 +3729,7 @@ static int lfs_hsm_request(int argc, char **argv, int action)
                                                strerror(errno));
                                        hur = oldhur;
                                        rc = -errno;
+                                       fclose(fp);
                                        goto out_free;
                                }
                                memcpy(hur, oldhur, hur_len(oldhur));
@@ -3589,8 +3746,10 @@ static int lfs_hsm_request(int argc, char **argv, int action)
                        rc = lfs_hsm_prepare_file(line, &hui->hui_fid,
                                                  &last_dev);
                        hur->hur_request.hr_itemcount++;
-                       if (rc)
+                       if (rc) {
+                               fclose(fp);
                                goto out_free;
+                       }
 
                        if ((some_file[0] == '\0') &&
                            (strlen(line) < sizeof(some_file)))
@@ -3681,3 +3840,7 @@ int main(int argc, char **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_ */