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LU-6210 utils: Use C99 initializers in lfs_getstripe_internal
[fs/lustre-release.git] / lustre / utils / lfs.c
index f522852..1c77560 100644 (file)
 #include <dirent.h>
 #include <time.h>
 #include <ctype.h>
-#ifdef HAVE_SYS_QUOTA_H
-# include <sys/quota.h>
-#endif
 
 #include <libcfs/util/string.h>
 #include <libcfs/util/ioctl.h>
 #include <libcfs/util/parser.h>
 #include <lustre/lustreapi.h>
 #include <lustre_ver.h>
-#include <lustre_param.h>
+#include <linux/lustre_param.h>
 
 #ifndef ARRAY_SIZE
 # define ARRAY_SIZE(a) ((sizeof(a)) / (sizeof((a)[0])))
@@ -160,7 +157,7 @@ static int lfs_list_commands(int argc, char **argv);
 #define SETDIRSTRIPE_USAGE                                     \
        "               [--mdt-count|-c stripe_count>\n"        \
        "               [--mdt-index|-i mdt_index]\n"           \
-       "               [--mdt-hash|-t mdt_hash]\n"             \
+       "               [--mdt-hash|-H mdt_hash]\n"             \
        "               [--default|-D] [--mode|-m mode] <dir>\n"        \
        "\tstripe_count: stripe count of the striped directory\n"       \
        "\tmdt_index: MDT index of first stripe\n"                      \
@@ -190,6 +187,7 @@ command_t cmdlist[] = {
         "                               <filename>\n"
         "\tcomp_id:     Unique component ID\n"
         "\tcomp_flags:  'init' indicating all instantiated components\n"
+        "\t             '^init' indicating all uninstantiated components\n"
         "\t-I and -F can't be specified at the same time\n"
         " or\n"
         "To add component(s) to an existing composite file:\n"
@@ -203,13 +201,13 @@ command_t cmdlist[] = {
         "usage: getstripe [--ost|-O <uuid>] [--quiet|-q] [--verbose|-v]\n"
         "                 [--stripe-count|-c] [--stripe-index|-i]\n"
         "                 [--pool|-p] [--stripe-size|-S] [--directory|-d]\n"
-        "                 [--mdt|-m] [--recursive|-r] [--raw|-R]\n"
+        "                 [--mdt|-m] [--recursive|-r] [--raw|-R] [--yaml|-y]\n"
         "                 [--layout|-L] [--fid|-F] [--generation|-g]\n"
-        "                 [--component-id|-I [comp_id]]\n"
-        "                 [--component-flags [comp_flags]]\n"
-        "                 [--component-count [comp_count]]\n"
-        "                 [--component-start [comp_start]]\n"
-        "                 [--component-end|-E [comp_end]]\n"
+        "                 [--component-id[=comp_id]|-I[comp_id]]\n"
+        "                 [--component-flags[=comp_flags]]\n"
+        "                 [--component-count]\n"
+        "                 [--component-start[=[+-]comp_start]]\n"
+        "                 [--component-end[=[+-]comp_end]|-E[[+-]comp_end]]\n"
         "                 <directory|filename> ..."},
        {"setdirstripe", lfs_setdirstripe, 0,
         "To create a striped directory on a specified MDT. This can only\n"
@@ -221,7 +219,8 @@ command_t cmdlist[] = {
         "or recursively for all directories in a directory tree.\n"
         "usage: getdirstripe [--obd|-O <uuid>] [--mdt-count|-c]\n"
         "                    [--mdt-index|-i] [--mdt-hash|-t]\n"
-        "                    [--recursive|-r] [--default|-D] <dir> ..."},
+        "                    [--recursive|-r] [--yaml|-y]\n"
+        "                    [--default|-D] <dir> ..."},
        {"mkdir", lfs_setdirstripe, 0,
         "To create a striped directory on a specified MDT. This can only\n"
         "be done on MDT0 with the right of administrator.\n"
@@ -249,14 +248,20 @@ command_t cmdlist[] = {
          "     [[!] --stripe-size|-S [+-]N[kMGT]] [[!] --type|-t <filetype>]\n"
          "     [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
          "     [[!] --uid|-u|--user|-U <uid>|<uname>] [[!] --pool <pool>]\n"
+        "     [[!] --projid <projid>]\n"
         "     [[!] --layout|-L released,raid0]\n"
         "     [[!] --component-count [+-]<comp_cnt>]\n"
         "     [[!] --component-start [+-]N[kMGTPE]]\n"
         "     [[!] --component-end|-E [+-]N[kMGTPE]]\n"
         "     [[!] --component-flags <comp_flags>]\n"
+        "     [[!] --mdt-count|-T [+-]<stripes>]\n"
+        "     [[!] --mdt-hash|-H <hashtype>\n"
          "\t !: used before an option indicates 'NOT' requested attribute\n"
-         "\t -: used before a value indicates 'AT MOST' requested value\n"
-         "\t +: used before a value indicates 'AT LEAST' requested value\n"},
+         "\t -: used before a value indicates less than requested value\n"
+         "\t +: used before a value indicates more than requested value\n"
+        "\tmdt-hash:   hash type of the striped directory.\n"
+        "\t            fnv_1a_64 FNV-1a hash algorithm\n"
+        "\t            all_char  sum of characters % MDT_COUNT\n"},
         {"check", lfs_check, 0,
          "Display the status of MDS or OSTs (as specified in the command)\n"
          "or all the servers (MDS and OSTs).\n"
@@ -274,15 +279,15 @@ command_t cmdlist[] = {
          "Usage: getname [-h]|[path ...] "},
 #ifdef HAVE_SYS_QUOTA_H
         {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
-         "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
+        "usage: setquota <-u|-g|-p> <uname>|<uid>|<gname>|<gid>|<projid>\n"
          "                -b <block-softlimit> -B <block-hardlimit>\n"
          "                -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
-         "       setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
+        "       setquota <-u|--user|-g|--group|-p|--projid> <uname>|<uid>|<gname>|<gid>|<projid>\n"
          "                [--block-softlimit <block-softlimit>]\n"
          "                [--block-hardlimit <block-hardlimit>]\n"
          "                [--inode-softlimit <inode-softlimit>]\n"
          "                [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
-         "       setquota [-t] <-u|--user|-g|--group>\n"
+        "       setquota [-t] <-u|--user|-g|--group|-p|--projid>\n"
          "                [--block-grace <block-grace>]\n"
          "                [--inode-grace <inode-grace>] <filesystem>\n"
          "       -b can be used instead of --block-softlimit/--block-grace\n"
@@ -299,8 +304,8 @@ command_t cmdlist[] = {
         {"quota", lfs_quota, 0, "Display disk usage and limits.\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>"},
+        "             [<-u|-g|-p> <uname>|<uid>|<gname>|<gid>|<projid>] <filesystem>\n"
+        "       quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g|-p> <filesystem>"},
 #endif
         {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
          "usage: flushctx [-k] [mountpoint...]"},
@@ -397,7 +402,7 @@ command_t cmdlist[] = {
         "usage: ladvise [--advice|-a ADVICE] [--start|-s START[kMGT]]\n"
         "               [--background|-b]\n"
         "               {[--end|-e END[kMGT]] | [--length|-l LENGTH[kMGT]]}\n"
-        "               <file> ..."},
+        "               <file> ...\n"},
        {"help", Parser_help, 0, "help"},
        {"exit", Parser_quit, 0, "quit"},
        {"quit", Parser_quit, 0, "quit"},
@@ -411,6 +416,17 @@ command_t cmdlist[] = {
 
 #define MIGRATION_NONBLOCK     1
 
+static int check_hashtype(const char *hashtype)
+{
+       int i;
+
+       for (i = LMV_HASH_TYPE_ALL_CHARS; i < LMV_HASH_TYPE_MAX; i++)
+               if (strcmp(hashtype, mdt_hash_name[i]) == 0)
+                       return i;
+
+       return 0;
+}
+
 /**
  * Internal helper for migrate_copy_data(). Check lease and report error if
  * need be.
@@ -669,13 +685,12 @@ static int lfs_component_del(char *fname, __u32 comp_id, __u32 flags)
                        fprintf(stderr, "Invalid component flags %#x\n", flags);
                        return -EINVAL;
                }
-               comp_id = LCME_ID_NONE | flags;
        } else if (comp_id > LCME_ID_MAX) {
                fprintf(stderr, "Invalid component id %u\n", comp_id);
                return -EINVAL;
        }
 
-       rc = llapi_layout_file_comp_del(fname, comp_id);
+       rc = llapi_layout_file_comp_del(fname, comp_id, flags);
        if (rc)
                fprintf(stderr, "Delete component %#x from %s failed. %s\n",
                        comp_id, fname, strerror(errno));
@@ -706,15 +721,10 @@ static int lfs_component_create(char *fname, int open_flags, mode_t open_mode,
                return -EINVAL;
 
        fd = lstat(fname, &st);
-       if (fd == 0 && S_ISDIR(st.st_mode)) {
+       if (fd == 0 && S_ISDIR(st.st_mode))
                open_flags = O_DIRECTORY | O_RDONLY;
-               fd = llapi_layout_file_open(fname, open_flags, open_mode,
-                                           layout);
-       } else {
-               fd = llapi_layout_file_create(fname, open_flags, open_mode,
-                                             layout);
-       }
 
+       fd = llapi_layout_file_open(fname, open_flags, open_mode, layout);
        if (fd < 0)
                fprintf(stderr, "%s %s failed. %s\n",
                        S_ISDIR(st.st_mode) ?
@@ -1001,46 +1011,23 @@ static int parse_targets(__u32 *osts, int size, int offset, char *arg)
 
 static int verify_pool_name(char *prog_name, char *pool_name)
 {
-       char    *ptr;
-       int      rc;
+       char *ptr;
 
        if (pool_name == NULL)
                return 0;
 
        ptr = strchr(pool_name, '.');
-       if (ptr == NULL) {
-               ptr = pool_name;
-       } else {
-               if (ptr == pool_name) {
-                       fprintf(stderr, "error: %s: fsname is empty "
-                               "in pool name '%s'\n",
-                               prog_name, pool_name);
-                       return -EINVAL;
-               }
-               ++ptr;
-       }
-
-       rc = lustre_is_poolname_valid(ptr, 1, LOV_MAXPOOLNAME);
-       if (rc == -1) {
-               fprintf(stderr, "error: %s: poolname '%s' is empty\n",
+       if (ptr != NULL && ptr == pool_name) {
+               fprintf(stderr, "error: %s: fsname is empty in pool name '%s'\n",
                        prog_name, pool_name);
                return -EINVAL;
-       } else if (rc == -2) {
-               fprintf(stderr, "error: %s: pool name '%s' is too long "
-                       "(max is %d characters)\n",
-                       prog_name, pool_name, LOV_MAXPOOLNAME);
-               return -EINVAL;
-       } else if (rc > 0) {
-               fprintf(stderr, "error: %s: char '%c' not allowed in "
-                       "pool name '%s'\n",
-                       prog_name, rc, pool_name);
-               return -EINVAL;
        }
-       return rc;
+
+       return 0;
 }
 
 struct lfs_setstripe_args {
-       __u64                    lsa_comp_end;
+       unsigned long long       lsa_comp_end;
        unsigned long long       lsa_stripe_size;
        int                      lsa_stripe_count;
        int                      lsa_stripe_off;
@@ -1173,14 +1160,24 @@ static int adjust_first_extent(char *fname, struct llapi_layout *layout)
        if (layout == NULL)
                return -EINVAL;
 
+       errno = 0;
        head = llapi_layout_get_by_path(fname, 0);
        if (head == NULL) {
                fprintf(stderr, "Read layout from %s failed. %s\n",
                        fname, strerror(errno));
                return -EINVAL;
+       } else if (errno == ENODATA) {
+               /* file without LOVEA, this component-add will be turned
+                * into a component-create. */
+               llapi_layout_free(head);
+               return -ENODATA;
+       } else if (!llapi_layout_is_composite(head)) {
+               fprintf(stderr, "'%s' isn't a composite file.\n",
+                       fname);
+               llapi_layout_free(head);
+               return -EINVAL;
        }
 
-       /* Current component of 'head' should be tail of component list. */
        rc = llapi_layout_comp_extent_get(head, &start, &prev_end);
        if (rc) {
                fprintf(stderr, "Get prev extent failed. %s\n",
@@ -1192,7 +1189,7 @@ static int adjust_first_extent(char *fname, struct llapi_layout *layout)
        llapi_layout_free(head);
 
        /* Make sure we use the first component of the layout to be added. */
-       rc = llapi_layout_comp_move(layout, LLAPI_LAYOUT_COMP_POS_FIRST);
+       rc = llapi_layout_comp_use(layout, LLAPI_LAYOUT_COMP_USE_FIRST);
        if (rc < 0) {
                fprintf(stderr, "Move component cursor failed. %s\n",
                        strerror(errno));
@@ -1236,24 +1233,73 @@ static int adjust_first_extent(char *fname, struct llapi_layout *layout)
        return 0;
 }
 
-static int comp_name2flags(__u32 *flags, char *name)
+static inline bool comp_flags_is_neg(__u32 flags)
 {
-       char *ptr;
+       return flags & LCME_FL_NEG;
+}
+
+static inline void comp_flags_set_neg(__u32 *flags)
+{
+       *flags |= LCME_FL_NEG;
+}
+
+static inline void comp_flags_clear_neg(__u32 *flags)
+{
+       *flags &= ~LCME_FL_NEG;
+}
+
+static int comp_str2flags(__u32 *flags, char *string)
+{
+       char *name;
+       __u32 neg_flags = 0;
 
-       if (name == NULL)
+       if (string == NULL)
                return -EINVAL;
 
        *flags = 0;
-       for (ptr = name; ; ptr = NULL) {
-               char *flg = strtok(ptr, ",");
-               if (flg == NULL)
-                       break;
-               if (strcmp(flg, "init") == 0)
-                       *flags |= LCME_FL_INIT;
-               else
+       for (name = strtok(string, ","); name; name = strtok(NULL, ",")) {
+               bool found = false;
+               int i;
+
+               for (i = 0; i < ARRAY_SIZE(comp_flags_table); i++) {
+                       __u32 comp_flag = comp_flags_table[i].cfn_flag;
+                       const char *comp_name = comp_flags_table[i].cfn_name;
+
+                       if (strcmp(name, comp_name) == 0) {
+                               *flags |= comp_flag;
+                               found = true;
+                       } else if (strncmp(name, "^", 1) == 0 &&
+                                  strcmp(name + 1, comp_name) == 0) {
+                               neg_flags |= comp_flag;
+                               found = true;
+                       }
+               }
+               if (!found) {
+                       llapi_printf(LLAPI_MSG_ERROR, "Component flag "
+                                    "'%s' is not supported.\n", name);
                        return -EINVAL;
+               }
+       }
+
+       if (*flags == 0 && neg_flags == 0)
+               return -EINVAL;
+       /* don't support mixed flags for now */
+       if (*flags && neg_flags)
+               return -EINVAL;
+
+       if (neg_flags) {
+               *flags = neg_flags;
+               comp_flags_set_neg(flags);
        }
-       return (*flags == 0) ? -EINVAL : 0;
+
+       return 0;
+}
+
+static inline bool arg_is_eof(char *arg)
+{
+       return !strncmp(arg, "-1", strlen("-1")) ||
+              !strncmp(arg, "EOF", strlen("EOF")) ||
+              !strncmp(arg, "eof", strlen("eof"));
 }
 
 enum {
@@ -1263,7 +1309,8 @@ enum {
        LFS_COMP_FLAGS_OPT,
        LFS_COMP_DEL_OPT,
        LFS_COMP_SET_OPT,
-       LFS_COMP_ADD_OPT
+       LFS_COMP_ADD_OPT,
+       LFS_PROJID_OPT,
 };
 
 /* functions */
@@ -1292,55 +1339,87 @@ static int lfs_setstripe(int argc, char **argv)
        __u32                            comp_id = 0;
        struct llapi_layout             *layout = NULL;
 
-       struct option            long_opts[] = {
+       struct option long_opts[] = {
                /* --block is only valid in migrate mode */
-               {"block",        no_argument,       0, 'b'},
-               {"component-add", no_argument, 0, LFS_COMP_ADD_OPT},
-               {"component-del", no_argument, 0, LFS_COMP_DEL_OPT},
-               {"component-flags", required_argument, 0, LFS_COMP_FLAGS_OPT},
-               {"component-set", no_argument, 0, LFS_COMP_SET_OPT},
+       { .val = 'b',   .name = "block",        .has_arg = no_argument},
+       { .val = LFS_COMP_ADD_OPT,
+                       .name = "comp-add",     .has_arg = no_argument},
+       { .val = LFS_COMP_ADD_OPT,
+                       .name = "component-add",
+                                               .has_arg = no_argument},
+       { .val = LFS_COMP_DEL_OPT,
+                       .name = "comp-del",     .has_arg = no_argument},
+       { .val = LFS_COMP_DEL_OPT,
+                       .name = "component-del",
+                                               .has_arg = no_argument},
+       { .val = LFS_COMP_FLAGS_OPT,
+                       .name = "comp-flags",   .has_arg = required_argument},
+       { .val = LFS_COMP_FLAGS_OPT,
+                       .name = "component-flags",
+                                               .has_arg = required_argument},
+       { .val = LFS_COMP_SET_OPT,
+                       .name = "comp-set",     .has_arg = no_argument},
+       { .val = LFS_COMP_SET_OPT,
+                       .name = "component-set",
+                                               .has_arg = no_argument},
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
-               /* This formerly implied "stripe-count", but was explicitly
-                * made "stripe-count" for consistency with other options,
-                * and to separate it from "mdt-count" when DNE arrives. */
-               {"count",        required_argument, 0, 'c'},
+       /* This formerly implied "stripe-count", but was explicitly
+        * made "stripe-count" for consistency with other options,
+        * and to separate it from "mdt-count" when DNE arrives. */
+       { .val = 'c',   .name = "count",        .has_arg = required_argument },
 #endif
-               {"stripe-count", required_argument, 0, 'c'},
-               {"stripe_count", required_argument, 0, 'c'},
-               {"delete",       no_argument,       0, 'd'},
-               {"component-end", required_argument, 0, 'E'},
+       { .val = 'c',   .name = "stripe-count", .has_arg = required_argument},
+       { .val = 'c',   .name = "stripe_count", .has_arg = required_argument},
+       { .val = 'd',   .name = "delete",       .has_arg = no_argument},
+       { .val = 'E',   .name = "comp-end",     .has_arg = required_argument},
+       { .val = 'E',   .name = "component-end",
+                                               .has_arg = required_argument},
+       /* dirstripe {"mdt-hash",     required_argument, 0, 'H'}, */
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
-               /* This formerly implied "stripe-index", but was explicitly
-                * made "stripe-index" for consistency with other options,
-                * and to separate it from "mdt-index" when DNE arrives. */
-               {"index",        required_argument, 0, 'i'},
+       /* This formerly implied "stripe-index", but was explicitly
+        * made "stripe-index" for consistency with other options,
+        * and to separate it from "mdt-index" when DNE arrives. */
+       { .val = 'i',   .name = "index",        .has_arg = required_argument },
 #endif
-               {"stripe-index", required_argument, 0, 'i'},
-               {"stripe_index", required_argument, 0, 'i'},
-               {"component-id", required_argument, 0, 'I'},
-               {"mdt",          required_argument, 0, 'm'},
-               {"mdt-index",    required_argument, 0, 'm'},
-               {"mdt_index",    required_argument, 0, 'm'},
-               /* --non-block is only valid in migrate mode */
-               {"non-block",    no_argument,       0, 'n'},
-               {"ost",          required_argument, 0, 'o'},
+       { .val = 'i',   .name = "stripe-index", .has_arg = required_argument},
+       { .val = 'i',   .name = "stripe_index", .has_arg = required_argument},
+       { .val = 'I',   .name = "comp-id",      .has_arg = required_argument},
+       { .val = 'I',   .name = "component-id", .has_arg = required_argument},
+       { .val = 'm',   .name = "mdt",          .has_arg = required_argument},
+       { .val = 'm',   .name = "mdt-index",    .has_arg = required_argument},
+       { .val = 'm',   .name = "mdt_index",    .has_arg = required_argument},
+       /* --non-block is only valid in migrate mode */
+       { .val = 'n',   .name = "non-block",    .has_arg = no_argument},
+       { .val = 'o',   .name = "ost",          .has_arg = required_argument},
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
-               {"ost-list",     required_argument, 0, 'o'},
-               {"ost_list",     required_argument, 0, 'o'},
+       { .val = 'o',   .name = "ost-list",     .has_arg = required_argument },
+       { .val = 'o',   .name = "ost_list",     .has_arg = required_argument },
 #endif
-               {"pool",         required_argument, 0, 'p'},
+       { .val = 'p',   .name = "pool",         .has_arg = required_argument },
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
-               /* This formerly implied "--stripe-size", but was confusing
-                * with "lfs find --size|-s", which means "file size", so use
-                * the consistent "--stripe-size|-S" for all commands. */
-               {"size",         required_argument, 0, 's'},
+       /* This formerly implied "--stripe-size", but was confusing
+        * with "lfs find --size|-s", which means "file size", so use
+        * the consistent "--stripe-size|-S" for all commands. */
+       { .val = 's',   .name = "size",         .has_arg = required_argument },
 #endif
-               {"stripe-size",  required_argument, 0, 'S'},
-               {"stripe_size",  required_argument, 0, 'S'},
-               /* --verbose is only valid in migrate mode */
-               {"verbose",      no_argument,       0, 'v'},
-               {0, 0, 0, 0}
-       };
+       { .val = 'S',   .name = "stripe-size",  .has_arg = required_argument },
+       { .val = 'S',   .name = "stripe_size",  .has_arg = required_argument },
+       /* dirstripe {"mdt-count",    required_argument, 0, 'T'}, */
+       /* --verbose is only valid in migrate mode */
+       { .val = 'v',   .name = "verbose",      .has_arg = no_argument },
+       { .val = LFS_COMP_ADD_OPT,
+                       .name = "component-add",
+                                               .has_arg = no_argument },
+       { .val = LFS_COMP_DEL_OPT,
+                       .name = "component-del",
+                                               .has_arg = no_argument },
+       { .val = LFS_COMP_FLAGS_OPT,
+                       .name = "component-flags",
+                                               .has_arg = required_argument },
+       { .val = LFS_COMP_SET_OPT,
+                       .name = "component-set",
+                                               .has_arg = no_argument },
+       { .name = NULL } };
 
        setstripe_args_init(&lsa);
 
@@ -1360,7 +1439,7 @@ static int lfs_setstripe(int argc, char **argv)
                        comp_del = 1;
                        break;
                case LFS_COMP_FLAGS_OPT:
-                       result = comp_name2flags(&lsa.lsa_comp_flags, optarg);
+                       result = comp_str2flags(&lsa.lsa_comp_flags, optarg);
                        if (result != 0) {
                                fprintf(stderr, "error: %s: bad comp flags "
                                        "'%s'\n", argv[0], optarg);
@@ -1404,9 +1483,7 @@ static int lfs_setstripe(int argc, char **argv)
                                setstripe_args_init(&lsa);
                        }
 
-                       if (!strncmp(optarg, "-1", strlen("-1")) ||
-                           !strncmp(optarg, "EOF", strlen("EOF")) ||
-                           !strncmp(optarg, "eof", strlen("eof"))) {
+                       if (arg_is_eof(optarg)) {
                                lsa.lsa_comp_end = LUSTRE_EOF;
                        } else {
                                result = llapi_parse_size(optarg,
@@ -1433,7 +1510,8 @@ static int lfs_setstripe(int argc, char **argv)
                        break;
                case 'I':
                        comp_id = strtoul(optarg, &end, 0);
-                       if (*end != '\0' || comp_id == 0) {
+                       if (*end != '\0' || comp_id == 0 ||
+                           comp_id > LCME_ID_MAX) {
                                fprintf(stderr, "error: %s: bad comp ID "
                                        "'%s'\n", argv[0], optarg);
                                goto error;
@@ -1557,6 +1635,18 @@ static int lfs_setstripe(int argc, char **argv)
                goto error;
        }
 
+       if (comp_add || comp_del) {
+               struct stat st;
+
+               result = lstat(fname, &st);
+               if (result == 0 && S_ISDIR(st.st_mode)) {
+                       fprintf(stderr, "error: %s: can't use --component-add "
+                               "or --component-del for directory.\n",
+                               argv[0]);
+                       goto error;
+               }
+       }
+
        if (comp_add) {
                if (layout == NULL) {
                        fprintf(stderr, "error: %s: -E option must be present"
@@ -1564,7 +1654,9 @@ static int lfs_setstripe(int argc, char **argv)
                        goto error;
                }
                result = adjust_first_extent(fname, layout);
-               if (result != 0)
+               if (result == -ENODATA)
+                       comp_add = 0;
+               else if (result != 0)
                        goto error;
        }
 
@@ -1581,10 +1673,9 @@ static int lfs_setstripe(int argc, char **argv)
                goto error;
        }
 
-       /* support --component-id option for migrate later. */
-       if (migrate_mode && comp_id != 0) {
-               fprintf(stderr, "error: %s: -I isn't supported yet.\n",
-                       argv[0]);
+       if (!comp_del && !comp_set && comp_id != 0) {
+               fprintf(stderr, "error: %s: -I can only be used with "
+                       "--component-del.\n", argv[0]);
                goto error;
        }
 
@@ -1721,62 +1812,57 @@ static int set_time(time_t *time, time_t *set, char *str)
         *set = *time - t * 24 * 60 * 60;
         return res;
 }
-
-#define USER 0
-#define GROUP 1
-
-static int name2id(unsigned int *id, char *name, int type)
+static int name2uid(unsigned int *id, const char *name)
 {
-        if (type == USER) {
-                struct passwd *entry;
+       struct passwd *passwd;
 
-                if (!(entry = getpwnam(name))) {
-                        if (!errno)
-                                errno = ENOENT;
-                        return -1;
-                }
+       passwd = getpwnam(name);
+       if (passwd == NULL)
+               return -ENOENT;
+       *id = passwd->pw_uid;
 
-                *id = entry->pw_uid;
-        } else {
-                struct group *entry;
+       return 0;
+}
 
-                if (!(entry = getgrnam(name))) {
-                        if (!errno)
-                                errno = ENOENT;
-                        return -1;
-                }
+static int name2gid(unsigned int *id, const char *name)
+{
+       struct group *group;
 
-                *id = entry->gr_gid;
-        }
+       group = getgrnam(name);
+       if (group == NULL)
+               return -ENOENT;
+       *id = group->gr_gid;
 
-        return 0;
+       return 0;
 }
 
-static int id2name(char **name, unsigned int id, int type)
+static inline int name2projid(unsigned int *id, const char *name)
 {
-        if (type == USER) {
-                struct passwd *entry;
+       return -ENOTSUP;
+}
 
-                if (!(entry = getpwuid(id))) {
-                        if (!errno)
-                                errno = ENOENT;
-                        return -1;
-                }
+static int uid2name(char **name, unsigned int id)
+{
+       struct passwd *passwd;
 
-                *name = entry->pw_name;
-        } else {
-                struct group *entry;
+       passwd = getpwuid(id);
+       if (passwd == NULL)
+               return -ENOENT;
+       *name = passwd->pw_name;
 
-                if (!(entry = getgrgid(id))) {
-                        if (!errno)
-                                errno = ENOENT;
-                        return -1;
-                }
+       return 0;
+}
 
-                *name = entry->gr_name;
-        }
+static inline int gid2name(char **name, unsigned int id)
+{
+       struct group *group;
 
-        return 0;
+       group = getgrgid(id);
+       if (group == NULL)
+               return -ENOENT;
+       *name = group->gr_name;
+
+       return 0;
 }
 
 static int name2layout(__u32 *layout, char *name)
@@ -1802,47 +1888,65 @@ static int lfs_find(int argc, char **argv)
 {
        int c, rc;
        int ret = 0;
-        time_t t;
+       time_t t;
        struct find_param param = {
                .fp_max_depth = -1,
                .fp_quiet = 1,
        };
         struct option long_opts[] = {
-               {"atime",        required_argument, 0, 'A'},
-               {"component-count", required_argument, 0, LFS_COMP_COUNT_OPT},
-               {"component-flags", required_argument, 0, LFS_COMP_FLAGS_OPT},
-               {"component-start", required_argument, 0, LFS_COMP_START_OPT},
-               {"stripe-count", required_argument, 0, 'c'},
-               {"stripe_count", required_argument, 0, 'c'},
-               {"ctime",        required_argument, 0, 'C'},
-               {"maxdepth",     required_argument, 0, 'D'},
-               {"component-end", required_argument, 0, 'E'},
-               {"gid",          required_argument, 0, 'g'},
-               {"group",        required_argument, 0, 'G'},
-               {"stripe-index", required_argument, 0, 'i'},
-               {"stripe_index", required_argument, 0, 'i'},
-               /*{"component-id", required_argument, 0, 'I'},*/
-               {"layout",       required_argument, 0, 'L'},
-                {"mdt",          required_argument, 0, 'm'},
-                {"mdt-index",    required_argument, 0, 'm'},
-                {"mdt_index",    required_argument, 0, 'm'},
-                {"mtime",        required_argument, 0, 'M'},
-                {"name",         required_argument, 0, 'n'},
+       { .val = 'A',   .name = "atime",        .has_arg = required_argument },
+       { .val = LFS_COMP_COUNT_OPT,
+                       .name = "comp-count",   .has_arg = required_argument },
+       { .val = LFS_COMP_COUNT_OPT,
+                       .name = "component-count",
+                                               .has_arg = required_argument },
+       { .val = LFS_COMP_FLAGS_OPT,
+                       .name = "comp-flags",   .has_arg = required_argument },
+       { .val = LFS_COMP_FLAGS_OPT,
+                       .name = "component-flags",
+                                               .has_arg = required_argument },
+       { .val = LFS_COMP_START_OPT,
+                       .name = "comp-start",   .has_arg = required_argument },
+       { .val = LFS_COMP_START_OPT,
+                       .name = "component-start",
+                                               .has_arg = required_argument },
+       { .val = 'c',   .name = "stripe-count", .has_arg = required_argument },
+       { .val = 'c',   .name = "stripe_count", .has_arg = required_argument },
+       { .val = 'C',   .name = "ctime",        .has_arg = required_argument },
+       { .val = 'D',   .name = "maxdepth",     .has_arg = required_argument },
+       { .val = 'E',   .name = "comp-end",     .has_arg = required_argument },
+       { .val = 'E',   .name = "component-end",
+                                               .has_arg = required_argument },
+       { .val = 'g',   .name = "gid",          .has_arg = required_argument },
+       { .val = 'G',   .name = "group",        .has_arg = required_argument },
+       { .val = 'H',   .name = "mdt-hash",     .has_arg = required_argument },
+       { .val = 'i',   .name = "stripe-index", .has_arg = required_argument },
+       { .val = 'i',   .name = "stripe_index", .has_arg = required_argument },
+       /*{"component-id", required_argument, 0, 'I'},*/
+       { .val = 'L',   .name = "layout",       .has_arg = required_argument },
+       { .val = 'm',   .name = "mdt",          .has_arg = required_argument },
+       { .val = 'm',   .name = "mdt-index",    .has_arg = required_argument },
+       { .val = 'm',   .name = "mdt_index",    .has_arg = required_argument },
+       { .val = 'M',   .name = "mtime",        .has_arg = required_argument },
+       { .val = 'n',   .name = "name",         .has_arg = required_argument },
      /* reserve {"or",           no_argument,     , 0, 'o'}, to match find(1) */
-                {"obd",          required_argument, 0, 'O'},
-                {"ost",          required_argument, 0, 'O'},
-                /* no short option for pool, p/P already used */
-               {"pool",         required_argument, 0, LFS_POOL_OPT},
-                {"print0",       no_argument,       0, 'p'},
-                {"print",        no_argument,       0, 'P'},
-                {"size",         required_argument, 0, 's'},
-                {"stripe-size",  required_argument, 0, 'S'},
-                {"stripe_size",  required_argument, 0, 'S'},
-                {"type",         required_argument, 0, 't'},
-                {"uid",          required_argument, 0, 'u'},
-                {"user",         required_argument, 0, 'U'},
-                {0, 0, 0, 0}
-        };
+       { .val = 'O',   .name = "obd",          .has_arg = required_argument },
+       { .val = 'O',   .name = "ost",          .has_arg = required_argument },
+       /* no short option for pool, p/P already used */
+       { .val = LFS_POOL_OPT,
+                       .name = "pool",         .has_arg = required_argument },
+       { .val = 'p',   .name = "print0",       .has_arg = no_argument },
+       { .val = 'P',   .name = "print",        .has_arg = no_argument },
+       { .val = LFS_PROJID_OPT,
+                       .name = "projid",       .has_arg = required_argument },
+       { .val = 's',   .name = "size",         .has_arg = required_argument },
+       { .val = 'S',   .name = "stripe-size",  .has_arg = required_argument },
+       { .val = 'S',   .name = "stripe_size",  .has_arg = required_argument },
+       { .val = 't',   .name = "type",         .has_arg = required_argument },
+       { .val = 'T',   .name = "mdt-count",    .has_arg = required_argument },
+       { .val = 'u',   .name = "uid",          .has_arg = required_argument },
+       { .val = 'U',   .name = "user",         .has_arg = required_argument },
+       { .name = NULL } };
         int pathstart = -1;
         int pathend = -1;
         int neg_opt = 0;
@@ -1855,8 +1959,8 @@ static int lfs_find(int argc, char **argv)
 
        /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
        while ((c = getopt_long_only(argc, argv,
-                               "-A:c:C:D:E:g:G:i:L:m:M:n:O:Ppqrs:S:t:u:U:v",
-                               long_opts, NULL)) >= 0) {
+                       "-A:c:C:D:E:g:G:H:i:L:m:M:n:O:Ppqrs:S:t:T:u:U:v",
+                       long_opts, NULL)) >= 0) {
                 xtime = NULL;
                 xsign = NULL;
                 if (neg_opt)
@@ -1936,8 +2040,8 @@ static int lfs_find(int argc, char **argv)
                        param.fp_exclude_comp_count = !!neg_opt;
                        break;
                case LFS_COMP_FLAGS_OPT:
-                       rc = comp_name2flags(&param.fp_comp_flags, optarg);
-                       if (rc) {
+                       rc = comp_str2flags(&param.fp_comp_flags, optarg);
+                       if (rc || comp_flags_is_neg(param.fp_comp_flags)) {
                                fprintf(stderr, "error: bad component flags "
                                        "'%s'\n", optarg);
                                goto err;
@@ -1995,8 +2099,15 @@ static int lfs_find(int argc, char **argv)
                                optarg++;
                        }
 
-                       rc = llapi_parse_size(optarg, &param.fp_comp_end,
-                                             &param.fp_comp_end_units, 0);
+                       if (arg_is_eof(optarg)) {
+                               param.fp_comp_end = LUSTRE_EOF;
+                               param.fp_comp_end_units = 1;
+                               rc = 0;
+                       } else {
+                               rc = llapi_parse_size(optarg,
+                                               &param.fp_comp_end,
+                                               &param.fp_comp_end_units, 0);
+                       }
                        if (rc) {
                                fprintf(stderr, "error: bad component end "
                                        "'%s'\n", optarg);
@@ -2007,7 +2118,7 @@ static int lfs_find(int argc, char **argv)
                        break;
                case 'g':
                case 'G':
-                       rc = name2id(&param.fp_gid, optarg, GROUP);
+                       rc = name2gid(&param.fp_gid, optarg);
                        if (rc) {
                                param.fp_gid = strtoul(optarg, &endptr, 10);
                                 if (*endptr != '\0') {
@@ -2020,6 +2131,17 @@ static int lfs_find(int argc, char **argv)
                        param.fp_exclude_gid = !!neg_opt;
                        param.fp_check_gid = 1;
                         break;
+               case 'H':
+                       param.fp_hash_type = check_hashtype(optarg);
+                       if (param.fp_hash_type == 0) {
+                               fprintf(stderr, "error: bad hash_type '%s'\n",
+                                       optarg);
+                               ret = -1;
+                               goto err;
+                       }
+                       param.fp_check_hash_type = 1;
+                       param.fp_exclude_hash_type = !!neg_opt;
+                       break;
                case 'L':
                        ret = name2layout(&param.fp_layout, optarg);
                        if (ret)
@@ -2027,13 +2149,13 @@ static int lfs_find(int argc, char **argv)
                        param.fp_exclude_layout = !!neg_opt;
                        param.fp_check_layout = 1;
                        break;
-                case 'u':
-                case 'U':
-                       rc = name2id(&param.fp_uid, optarg, USER);
+               case 'u':
+               case 'U':
+                       rc = name2uid(&param.fp_uid, optarg);
                        if (rc) {
                                param.fp_uid = strtoul(optarg, &endptr, 10);
-                                if (*endptr != '\0') {
-                                        fprintf(stderr, "User/UID: %s cannot "
+                               if (*endptr != '\0') {
+                                       fprintf(stderr, "User/UID: %s cannot "
                                                 "be found.\n", optarg);
                                         ret = -1;
                                         goto err;
@@ -2133,17 +2255,32 @@ static int lfs_find(int argc, char **argv)
 
                                strncpy(puuid->uuid, token,
                                        sizeof(puuid->uuid));
-                        }
+                       }
 err_free:
-                        if (buf)
-                                free(buf);
-                        break;
-                }
-                case 'p':
+                       if (buf)
+                               free(buf);
+                       break;
+               }
+               case 'p':
                        param.fp_zero_end = 1;
-                        break;
-                case 'P':
-                        break;
+                       break;
+               case 'P':
+                       break;
+               case LFS_PROJID_OPT:
+                       rc = name2projid(&param.fp_projid, optarg);
+                       if (rc) {
+                               param.fp_projid = strtoul(optarg, &endptr, 10);
+                               if (*endptr != '\0') {
+                                       fprintf(stderr,
+                                               "Invalid project ID: %s",
+                                               optarg);
+                                       ret = -1;
+                                       goto err;
+                               }
+                       }
+                       param.fp_exclude_projid = !!neg_opt;
+                       param.fp_check_projid = 1;
+                       break;
                case 's':
                        if (optarg[0] == '+') {
                                param.fp_size_sign = -1;
@@ -2213,6 +2350,25 @@ err_free:
                                goto err;
                        };
                        break;
+               case 'T':
+                       if (optarg[0] == '+') {
+                               param.fp_mdt_count_sign = -1;
+                               optarg++;
+                       } else if (optarg[0] == '-') {
+                               param.fp_mdt_count_sign =  1;
+                               optarg++;
+                       }
+
+                       param.fp_mdt_count = strtoul(optarg, &endptr, 0);
+                       if (*endptr != '\0') {
+                               fprintf(stderr, "error: bad mdt_count '%s'\n",
+                                       optarg);
+                               ret = -1;
+                               goto err;
+                       }
+                       param.fp_check_mdt_count = 1;
+                       param.fp_exclude_mdt_count = !!neg_opt;
+                       break;
                 default:
                         ret = CMD_HELP;
                         goto err;
@@ -2252,79 +2408,92 @@ static int lfs_getstripe_internal(int argc, char **argv,
                                  struct find_param *param)
 {
        struct option long_opts[] = {
-               {"component-count",     no_argument, 0, LFS_COMP_COUNT_OPT},
-               {"component-flags", required_argument, 0, LFS_COMP_FLAGS_OPT},
-               {"component-start", required_argument, 0, LFS_COMP_START_OPT},
+       { .val = LFS_COMP_COUNT_OPT,
+                       .name = "comp-count",   .has_arg = no_argument },
+       { .val = LFS_COMP_COUNT_OPT,
+               .name = "component-count",      .has_arg = no_argument },
+       { .val = LFS_COMP_FLAGS_OPT,
+                       .name = "comp-flags",   .has_arg = optional_argument },
+       { .val = LFS_COMP_FLAGS_OPT,
+               .name = "component-flags",      .has_arg = optional_argument },
+       { .val = LFS_COMP_START_OPT,
+                       .name = "comp-start",   .has_arg = optional_argument },
+       { .val = LFS_COMP_START_OPT,
+               .name = "component-start",      .has_arg = optional_argument },
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
-               /* This formerly implied "stripe-count", but was explicitly
-                * made "stripe-count" for consistency with other options,
-                * and to separate it from "mdt-count" when DNE arrives. */
-               {"count",               no_argument,            0, 'c'},
+       /* This formerly implied "stripe-count", but was explicitly
+        * made "stripe-count" for consistency with other options,
+        * and to separate it from "mdt-count" when DNE arrives. */
+       { .val = 'c',   .name = "count",        .has_arg = no_argument },
 #endif
-               {"stripe-count",        no_argument,            0, 'c'},
-               {"stripe_count",        no_argument,            0, 'c'},
-               {"directory",           no_argument,            0, 'd'},
-               {"default",             no_argument,            0, 'D'},
-               {"component-end",       required_argument,      0, 'E'},
-               {"fid",                 no_argument,            0, 'F'},
-               {"generation",          no_argument,            0, 'g'},
+       { .val = 'c',   .name = "stripe-count", .has_arg = no_argument },
+       { .val = 'c',   .name = "stripe_count", .has_arg = no_argument },
+       { .val = 'd',   .name = "directory",    .has_arg = no_argument },
+       { .val = 'D',   .name = "default",      .has_arg = no_argument },
+       { .val = 'E',   .name = "comp-end",     .has_arg = optional_argument },
+       { .val = 'E',   .name = "component-end",
+                                               .has_arg = optional_argument },
+       { .val = 'F',   .name = "fid",          .has_arg = no_argument },
+       { .val = 'g',   .name = "generation",   .has_arg = no_argument },
+       /* dirstripe { .val = 'H',      .name = "mdt-hash",
+        *             .has_arg = required_argument }, */
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
-               /* This formerly implied "stripe-index", but was explicitly
-                * made "stripe-index" for consistency with other options,
-                * and to separate it from "mdt-index" when DNE arrives. */
-               {"index",               no_argument,            0, 'i'},
+       /* This formerly implied "stripe-index", but was explicitly
+        * made "stripe-index" for consistency with other options,
+        * and to separate it from "mdt-index" when DNE arrives. */
+       { .val = 'i',   .name = "index",        .has_arg = no_argument },
 #endif
-               {"stripe-index",        no_argument,            0, 'i'},
-               {"stripe_index",        no_argument,            0, 'i'},
-               {"component-id",        required_argument,      0, 'I'},
-               {"layout",              no_argument,            0, 'L'},
-               {"mdt",                 no_argument,            0, 'm'},
-               {"mdt-index",           no_argument,            0, 'm'},
-               {"mdt_index",           no_argument,            0, 'm'},
+       { .val = 'i',   .name = "stripe-index", .has_arg = no_argument },
+       { .val = 'i',   .name = "stripe_index", .has_arg = no_argument },
+       { .val = 'I',   .name = "comp-id",      .has_arg = optional_argument },
+       { .val = 'I',   .name = "component-id", .has_arg = optional_argument },
+       { .val = 'L',   .name = "layout",       .has_arg = no_argument },
+       { .val = 'm',   .name = "mdt",          .has_arg = no_argument },
+       { .val = 'm',   .name = "mdt-index",    .has_arg = no_argument },
+       { .val = 'm',   .name = "mdt_index",    .has_arg = no_argument },
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
-               {"mdt-index",           no_argument,            0, 'M'},
-               {"mdt_index",           no_argument,            0, 'M'},
+       { .val = 'M',   .name = "mdt-index",    .has_arg = no_argument },
+       { .val = 'M',   .name = "mdt_index",    .has_arg = no_argument },
 #endif
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
-               /* This formerly implied "stripe-index", but was confusing
-                * with "file offset" (which will eventually be needed for
-                * with different layouts by offset), so deprecate it. */
-               {"offset",              no_argument,            0, 'o'},
+       /* This formerly implied "stripe-index", but was confusing
+        * with "file offset" (which will eventually be needed for
+        * with different layouts by offset), so deprecate it. */
+       { .val = 'o',   .name = "offset",       .has_arg = no_argument },
 #endif
-               {"obd",                 required_argument,      0, 'O'},
-               {"ost",                 required_argument,      0, 'O'},
-               {"pool",                no_argument,            0, 'p'},
-               {"quiet",               no_argument,            0, 'q'},
-               {"recursive",           no_argument,            0, 'r'},
-               {"raw",                 no_argument,            0, 'R'},
+       { .val = 'O',   .name = "obd",          .has_arg = required_argument },
+       { .val = 'O',   .name = "ost",          .has_arg = required_argument },
+       { .val = 'p',   .name = "pool",         .has_arg = no_argument },
+       { .val = 'q',   .name = "quiet",        .has_arg = no_argument },
+       { .val = 'r',   .name = "recursive",    .has_arg = no_argument },
+       { .val = 'R',   .name = "raw",          .has_arg = no_argument },
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
-               /* This formerly implied "--stripe-size", but was confusing
-                * with "lfs find --size|-s", which means "file size", so use
-                * the consistent "--stripe-size|-S" for all commands. */
-               {"size",                no_argument,            0, 's'},
+       /* This formerly implied "--stripe-size", but was confusing
+        * with "lfs find --size|-s", which means "file size", so use
+        * the consistent "--stripe-size|-S" for all commands. */
+       { .val = 's',   .name = "size",         .has_arg = no_argument },
 #endif
-               {"stripe-size",         no_argument,            0, 'S'},
-               {"stripe_size",         no_argument,            0, 'S'},
-               {"verbose",             no_argument,            0, 'v'},
-               {0, 0, 0, 0}
-       };
+       { .val = 'S',   .name = "stripe-size",  .has_arg = no_argument },
+       { .val = 'S',   .name = "stripe_size",  .has_arg = no_argument },
+       /* dirstripe { .val = 'T',      .name = "mdt-count",
+        *             .has_arg = required_argument }, */
+       { .val = 'v',   .name = "verbose",      .has_arg = no_argument },
+       { .val = 'y',   .name = "yaml",         .has_arg = no_argument },
+       { .name = NULL } };
        int c, rc;
        char *end, *tmp;
 
-       while ((c = getopt_long(argc, argv, "cdDE:FghiI:LmMoO:pqrRsSv",
+       while ((c = getopt_long(argc, argv, "cdDE::FghiI::LmMoO:pqrRsSvy",
                                long_opts, NULL)) != -1) {
                switch (c) {
-               case 'O':
-                       if (param->fp_obd_uuid) {
-                               fprintf(stderr,
-                                       "error: %s: only one obduuid allowed",
-                                       argv[0]);
-                               return CMD_HELP;
+               case 'c':
+                       if (strcmp(argv[optind - 1], "--count") == 0)
+                               fprintf(stderr, "warning: '--count' deprecated,"
+                                       " use '--stripe-count' instead\n");
+                       if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+                               param->fp_verbose |= VERBOSE_COUNT;
+                               param->fp_max_depth = 0;
                        }
-                       param->fp_obd_uuid = (struct obd_uuid *)optarg;
-                       break;
-               case 'q':
-                       param->fp_quiet++;
                        break;
                case LFS_COMP_COUNT_OPT:
                        param->fp_verbose |= VERBOSE_COMP_COUNT;
@@ -2332,15 +2501,18 @@ static int lfs_getstripe_internal(int argc, char **argv,
                        break;
                case LFS_COMP_FLAGS_OPT:
                        if (optarg != NULL) {
-                               rc = comp_name2flags(&param->fp_comp_flags,
-                                                    optarg);
+                               __u32 *flags = &param->fp_comp_flags;
+                               rc = comp_str2flags(flags, optarg);
                                if (rc != 0) {
-                                       param->fp_verbose |=
-                                               VERBOSE_COMP_FLAGS;
-                                       param->fp_max_depth = 0;
-                                       optind--;
+                                       fprintf(stderr, "error: %s bad "
+                                               "component flags '%s'.\n",
+                                               argv[0], optarg);
+                                       return CMD_HELP;
                                } else {
                                        param->fp_check_comp_flags = 1;
+                                       param->fp_exclude_comp_flags =
+                                               comp_flags_is_neg(*flags);
+                                       comp_flags_clear_neg(flags);
                                }
                        } else {
                                param->fp_verbose |= VERBOSE_COMP_FLAGS;
@@ -2351,19 +2523,20 @@ static int lfs_getstripe_internal(int argc, char **argv,
                        if (optarg != NULL) {
                                tmp = optarg;
                                if (tmp[0] == '+') {
-                                       param->fp_comp_start_sign = 1;
+                                       param->fp_comp_start_sign = -1;
                                        tmp++;
                                } else if (tmp[0] == '-') {
-                                       param->fp_comp_start_sign = -1;
+                                       param->fp_comp_start_sign = 1;
                                        tmp++;
                                }
                                rc = llapi_parse_size(tmp,
                                                &param->fp_comp_start,
                                                &param->fp_comp_start_units, 0);
                                if (rc != 0) {
-                                       param->fp_verbose |= VERBOSE_COMP_START;
-                                       param->fp_max_depth = 0;
-                                       optind--;
+                                       fprintf(stderr, "error: %s bad "
+                                               "component start '%s'.\n",
+                                               argv[0], tmp);
+                                       return CMD_HELP;
                                } else {
                                        param->fp_check_comp_start = 1;
                                }
@@ -2382,22 +2555,29 @@ static int lfs_getstripe_internal(int argc, char **argv,
                        if (optarg != NULL) {
                                tmp = optarg;
                                if (tmp[0] == '+') {
-                                       param->fp_comp_end_sign = 1;
+                                       param->fp_comp_end_sign = -1;
                                        tmp++;
                                } else if (tmp[0] == '-') {
-                                       param->fp_comp_end_sign = -1;
+                                       param->fp_comp_end_sign = 1;
                                        tmp++;
                                }
-                               rc = llapi_parse_size(tmp,
+
+                               if (arg_is_eof(tmp)) {
+                                       param->fp_comp_end = LUSTRE_EOF;
+                                       param->fp_comp_end_units = 1;
+                                       rc = 0;
+                               } else {
+                                       rc = llapi_parse_size(tmp,
                                                &param->fp_comp_end,
                                                &param->fp_comp_end_units, 0);
+                               }
                                if (rc != 0) {
-                                       param->fp_verbose |= VERBOSE_COMP_END;
-                                       param->fp_max_depth = 0;
-                                       optind--;
-                               } else {
-                                       param->fp_check_comp_end = 1;
+                                       fprintf(stderr, "error: %s bad "
+                                               "component end '%s'.\n",
+                                               argv[0], tmp);
+                                       return CMD_HELP;
                                }
+                               param->fp_check_comp_end = 1;
                        } else {
                                param->fp_verbose |= VERBOSE_COMP_END;
                                param->fp_max_depth = 0;
@@ -2409,33 +2589,9 @@ static int lfs_getstripe_internal(int argc, char **argv,
                                param->fp_max_depth = 0;
                        }
                        break;
-               case 'r':
-                       param->fp_recursive = 1;
-                       break;
-               case 'v':
-                       param->fp_verbose = VERBOSE_DEFAULT | VERBOSE_DETAIL;
-                       break;
-               case 'c':
-#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
-                       if (strcmp(argv[optind - 1], "--count") == 0)
-                               fprintf(stderr, "warning: '--count' deprecated,"
-                                       " use '--stripe-count' instead\n");
-#endif
-                       if (!(param->fp_verbose & VERBOSE_DETAIL)) {
-                               param->fp_verbose |= VERBOSE_COUNT;
-                               param->fp_max_depth = 0;
-                       }
-                       break;
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
-               case 's':
-#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
-                       fprintf(stderr, "warning: '--size|-s' deprecated, "
-                               "use '--stripe-size|-S' instead\n");
-#endif
-#endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0) */
-               case 'S':
+               case 'g':
                        if (!(param->fp_verbose & VERBOSE_DETAIL)) {
-                               param->fp_verbose |= VERBOSE_SIZE;
+                               param->fp_verbose |= VERBOSE_GENERATION;
                                param->fp_max_depth = 0;
                        }
                        break;
@@ -2458,10 +2614,12 @@ static int lfs_getstripe_internal(int argc, char **argv,
                case 'I':
                        if (optarg != NULL) {
                                param->fp_comp_id = strtoul(optarg, &end, 0);
-                               if (*end != '\0') {
-                                       param->fp_verbose |= VERBOSE_COMP_ID;
-                                       param->fp_max_depth = 0;
-                                       optind--;
+                               if (*end != '\0' || param->fp_comp_id == 0 ||
+                                   param->fp_comp_id > LCME_ID_MAX) {
+                                       fprintf(stderr, "error: %s bad "
+                                               "component id '%s'\n",
+                                               argv[0], optarg);
+                                       return CMD_HELP;
                                } else {
                                        param->fp_check_comp_id = 1;
                                }
@@ -2470,18 +2628,6 @@ static int lfs_getstripe_internal(int argc, char **argv,
                                param->fp_verbose |= VERBOSE_COMP_ID;
                        }
                        break;
-               case 'p':
-                       if (!(param->fp_verbose & VERBOSE_DETAIL)) {
-                               param->fp_verbose |= VERBOSE_POOL;
-                               param->fp_max_depth = 0;
-                       }
-                       break;
-               case 'g':
-                       if (!(param->fp_verbose & VERBOSE_DETAIL)) {
-                               param->fp_verbose |= VERBOSE_GENERATION;
-                               param->fp_max_depth = 0;
-                       }
-                       break;
                case 'L':
                        if (!(param->fp_verbose & VERBOSE_DETAIL)) {
                                param->fp_verbose |= VERBOSE_LAYOUT;
@@ -2500,9 +2646,47 @@ static int lfs_getstripe_internal(int argc, char **argv,
                                param->fp_max_depth = 0;
                        param->fp_verbose |= VERBOSE_MDTINDEX;
                        break;
+               case 'O':
+                       if (param->fp_obd_uuid) {
+                               fprintf(stderr,
+                                       "error: %s: only one obduuid allowed",
+                                       argv[0]);
+                               return CMD_HELP;
+                       }
+                       param->fp_obd_uuid = (struct obd_uuid *)optarg;
+                       break;
+               case 'p':
+                       if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+                               param->fp_verbose |= VERBOSE_POOL;
+                               param->fp_max_depth = 0;
+                       }
+                       break;
+               case 'q':
+                       param->fp_quiet++;
+                       break;
+               case 'r':
+                       param->fp_recursive = 1;
+                       break;
                case 'R':
                        param->fp_raw = 1;
                        break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0)
+               case 's':
+                       fprintf(stderr, "warning: '--size|-s' deprecated, "
+                               "use '--stripe-size|-S' instead\n");
+#endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 59, 0) */
+               case 'S':
+                       if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+                               param->fp_verbose |= VERBOSE_SIZE;
+                               param->fp_max_depth = 0;
+                       }
+                       break;
+               case 'v':
+                       param->fp_verbose = VERBOSE_DEFAULT | VERBOSE_DETAIL;
+                       break;
+               case 'y':
+                       param->fp_yaml = 1;
+                       break;
                default:
                        return CMD_HELP;
                }
@@ -2582,19 +2766,27 @@ static int lfs_getdirstripe(int argc, char **argv)
 {
        struct find_param param = { 0 };
        struct option long_opts[] = {
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
                {"mdt-count",   no_argument,            0, 'c'},
+#endif
+               {"mdt-hash",    no_argument,            0, 'H'},
                {"mdt-index",   no_argument,            0, 'i'},
                {"recursive",   no_argument,            0, 'r'},
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
                {"mdt-hash",    no_argument,            0, 't'},
+#endif
                {"default",     no_argument,            0, 'D'},
                {"obd",         required_argument,      0, 'O'},
+               {"mdt-count",   no_argument,            0, 'T'},
+               {"yaml",        no_argument,            0, 'y'},
                {0, 0, 0, 0}
        };
        int c, rc;
 
        param.fp_get_lmv = 1;
 
-       while ((c = getopt_long(argc, argv, "cirtDO:", long_opts, NULL)) != -1)
+       while ((c = getopt_long(argc, argv,
+                               "cDHiO:rtTy", long_opts, NULL)) != -1)
        {
                switch (c) {
                case 'O':
@@ -2606,13 +2798,23 @@ static int lfs_getdirstripe(int argc, char **argv)
                        }
                        param.fp_obd_uuid = (struct obd_uuid *)optarg;
                        break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
                case 'c':
+#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 10, 50, 0)
+                       fprintf(stderr, "warning: '-c' deprecated"
+                               ", use '-T' instead\n");
+#endif
+#endif
+               case 'T':
                        param.fp_verbose |= VERBOSE_COUNT;
                        break;
                case 'i':
                        param.fp_verbose |= VERBOSE_OFFSET;
                        break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
                case 't':
+#endif
+               case 'H':
                        param.fp_verbose |= VERBOSE_HASH_TYPE;
                        break;
                case 'D':
@@ -2621,6 +2823,9 @@ static int lfs_getdirstripe(int argc, char **argv)
                case 'r':
                        param.fp_recursive = 1;
                        break;
+               case 'y':
+                       param.fp_yaml = 1;
+                       break;
                default:
                        return CMD_HELP;
                }
@@ -2666,27 +2871,28 @@ static int lfs_setdirstripe(int argc, char **argv)
 
        struct option long_opts[] = {
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
-               {"count",       required_argument, 0, 'c'},
+       { .val = 'c',   .name = "count",        .has_arg = required_argument },
 #endif
-               {"mdt-count",   required_argument, 0, 'c'},
-               {"delete",      no_argument, 0, 'd'},
+       { .val = 'c',   .name = "mdt-count",    .has_arg = required_argument },
+       { .val = 'd',   .name = "delete",       .has_arg = no_argument },
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
-               {"index",       required_argument, 0, 'i'},
+       { .val = 'i',   .name = "index",        .has_arg = required_argument },
 #endif
-               {"mdt-index",   required_argument, 0, 'i'},
-               {"mode",        required_argument, 0, 'm'},
+       { .val = 'i',   .name = "mdt-index",    .has_arg = required_argument },
+       { .val = 'm',   .name = "mode",         .has_arg = required_argument },
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
-               {"hash-type",   required_argument, 0, 't'},
+       { .val = 't',   .name = "hash-type",    .has_arg = required_argument },
+       { .val = 't',   .name = "mdt-hash",     .has_arg = required_argument },
 #endif
-               {"mdt-hash",    required_argument, 0, 't'},
+               {"mdt-hash",    required_argument, 0, 'H'},
 #if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
-               {"default_stripe", no_argument, 0, 'D'},
+       { .val = 'D',   .name = "default_stripe",
+                                               .has_arg = no_argument },
 #endif
-               {"default",     no_argument, 0, 'D'},
-               {0, 0, 0, 0}
-       };
+       { .val = 'D',   .name = "default",      .has_arg = no_argument },
+       { .name = NULL } };
 
-       while ((c = getopt_long(argc, argv, "c:dDi:m:t:", long_opts,
+       while ((c = getopt_long(argc, argv, "c:dDi:H:m:t:", long_opts,
                                NULL)) >= 0) {
                switch (c) {
                case 0:
@@ -2718,7 +2924,10 @@ static int lfs_setdirstripe(int argc, char **argv)
                case 'm':
                        mode_opt = optarg;
                        break;
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
                case 't':
+#endif
+               case 'H':
 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 11, 53, 0)
                        if (strcmp(argv[optind - 1], "--hash-type") == 0)
                                fprintf(stderr, "warning: '--hash-type' "
@@ -2781,20 +2990,13 @@ static int lfs_setdirstripe(int argc, char **argv)
        if (stripe_hash_opt == NULL) {
                hash_type = LMV_HASH_TYPE_FNV_1A_64;
        } else {
-               int i;
-
-               for (i = LMV_HASH_TYPE_ALL_CHARS; i < LMV_HASH_TYPE_MAX; i++)
-                       if (strcmp(stripe_hash_opt, mdt_hash_name[i]) == 0)
-                               break;
-
-               if (i == LMV_HASH_TYPE_MAX) {
+               hash_type = check_hashtype(stripe_hash_opt);
+               if (hash_type == 0) {
                        fprintf(stderr,
                                "error: %s: bad stripe hash type '%s'\n",
                                argv[0], stripe_hash_opt);
                        return CMD_HELP;
                }
-
-               hash_type = i;
        }
 
        /* get the stripe count */
@@ -2871,10 +3073,9 @@ static int lfs_mv(int argc, char **argv)
        int     c;
        int     rc = 0;
        struct option long_opts[] = {
-               {"mdt-index", required_argument, 0, 'M'},
-               {"verbose",     no_argument,       0, 'v'},
-               {0, 0, 0, 0}
-       };
+       { .val = 'M',   .name = "mdt-index",    .has_arg = required_argument },
+       { .val = 'v',   .name = "verbose",      .has_arg = no_argument },
+       { .name = NULL } };
 
        while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
                switch (c) {
@@ -3065,9 +3266,10 @@ static int mntdf(char *mntdir, char *fsname, char *pool, enum mntdf_flags flags)
        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 types[] = {
+               { .st_op = LL_STATFS_LMV,       .st_name = "MDT" },
+               { .st_op = LL_STATFS_LOV,       .st_name = "OST" },
+               { .st_name = NULL } };
        struct ll_stat_type *tp;
        __u64 ost_ffree = 0;
        __u32 index;
@@ -3181,13 +3383,13 @@ static int lfs_df(int argc, char **argv)
        int c, rc = 0, index = 0;
        char fsname[PATH_MAX] = "", *pool_name = NULL;
        struct option long_opts[] = {
-               {"human-readable", 0, 0, 'h'},
-               {"inodes", 0, 0, 'i'},
-               {"lazy", 0, 0, 'l'},
-               {"pool", required_argument, 0, 'p'},
-               {"verbose", 0, 0, 'v'},
-               {0, 0, 0, 0}
-       };
+       { .val = 'h',   .name = "human-readable",
+                                               .has_arg = no_argument },
+       { .val = 'i',   .name = "inodes",       .has_arg = no_argument },
+       { .val = 'l',   .name = "lazy",         .has_arg = no_argument },
+       { .val = 'p',   .name = "pool",         .has_arg = required_argument },
+       { .val = 'v',   .name = "verbose",      .has_arg = no_argument },
+       { .name = NULL} };
 
        while ((c = getopt_long(argc, argv, "hilp:v", long_opts, NULL)) != -1) {
                switch (c) {
@@ -3417,29 +3619,38 @@ int lfs_setquota_times(int argc, char **argv)
         struct obd_dqblk *dqb = &qctl.qc_dqblk;
         struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
         struct option long_opts[] = {
-                {"block-grace",     required_argument, 0, 'b'},
-                {"group",           no_argument,       0, 'g'},
-                {"inode-grace",     required_argument, 0, 'i'},
-                {"times",           no_argument,       0, 't'},
-                {"user",            no_argument,       0, 'u'},
-                {0, 0, 0, 0}
-        };
-
-        memset(&qctl, 0, sizeof(qctl));
-        qctl.qc_cmd  = LUSTRE_Q_SETINFO;
-        qctl.qc_type = UGQUOTA;
-
-        while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
-                switch (c) {
-                case 'u':
-                case 'g':
-                        if (qctl.qc_type != UGQUOTA) {
-                                fprintf(stderr, "error: -u and -g can't be used "
+       { .val = 'b',   .name = "block-grace",  .has_arg = required_argument },
+       { .val = 'g',   .name = "group",        .has_arg = no_argument },
+       { .val = 'i',   .name = "inode-grace",  .has_arg = required_argument },
+       { .val = 'p',   .name = "projid",       .has_arg = no_argument },
+       { .val = 't',   .name = "times",        .has_arg = no_argument },
+       { .val = 'u',   .name = "user",         .has_arg = no_argument },
+       { .name = NULL } };
+       int qtype;
+
+       memset(&qctl, 0, sizeof(qctl));
+       qctl.qc_cmd  = LUSTRE_Q_SETINFO;
+       qctl.qc_type = ALLQUOTA;
+
+       while ((c = getopt_long(argc, argv, "b:gi:ptu",
+                               long_opts, NULL)) != -1) {
+               switch (c) {
+               case 'u':
+                       qtype = USRQUOTA;
+                       goto quota_type;
+               case 'g':
+                       qtype = GRPQUOTA;
+                       goto quota_type;
+               case 'p':
+                       qtype = PRJQUOTA;
+quota_type:
+                       if (qctl.qc_type != ALLQUOTA) {
+                               fprintf(stderr, "error: -u/g/p can't be used "
                                                 "more than once\n");
-                                return CMD_HELP;
-                        }
-                        qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
-                        break;
+                               return CMD_HELP;
+                       }
+                       qctl.qc_type = qtype;
+                       break;
                 case 'b':
                         if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
                                 fprintf(stderr, "error: bad block-grace: %s\n",
@@ -3463,8 +3674,8 @@ int lfs_setquota_times(int argc, char **argv)
                 }
         }
 
-        if (qctl.qc_type == UGQUOTA) {
-                fprintf(stderr, "error: neither -u nor -g specified\n");
+       if (qctl.qc_type == ALLQUOTA) {
+               fprintf(stderr, "error: neither -u, -g nor -p specified\n");
                 return CMD_HELP;
         }
 
@@ -3504,45 +3715,56 @@ int lfs_setquota(int argc, char **argv)
                 {"inode-softlimit", required_argument, 0, 'i'},
                 {"inode-hardlimit", required_argument, 0, 'I'},
                 {"user",            required_argument, 0, 'u'},
+               {"projid",         required_argument, 0, 'p'},
                 {0, 0, 0, 0}
         };
         unsigned limit_mask = 0;
         char *endptr;
+       int qtype;
 
-        if (has_times_option(argc, argv))
-                return lfs_setquota_times(argc, argv);
+       if (has_times_option(argc, argv))
+               return lfs_setquota_times(argc, argv);
 
-        memset(&qctl, 0, sizeof(qctl));
-        qctl.qc_cmd  = LUSTRE_Q_SETQUOTA;
-        qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
-                                 * so it can be used as a marker that qc_type
-                                 * isn't reinitialized from command line */
+       memset(&qctl, 0, sizeof(qctl));
+       qctl.qc_cmd  = LUSTRE_Q_SETQUOTA;
+       qctl.qc_type = ALLQUOTA; /* ALLQUOTA makes no sense for setquota,
+                                 * so it can be used as a marker that qc_type
+                                 * isn't reinitialized from command line */
 
-        while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
-                switch (c) {
-                case 'u':
+       while ((c = getopt_long(argc, argv, "b:B:g:i:I:p:u:",
+               long_opts, NULL)) != -1) {
+               switch (c) {
+               case 'u':
+                       qtype = USRQUOTA;
+                       rc = name2uid(&qctl.qc_id, optarg);
+                       goto quota_type;
                 case 'g':
-                        if (qctl.qc_type != UGQUOTA) {
-                                fprintf(stderr, "error: -u and -g can't be used"
-                                                " more than once\n");
-                                return CMD_HELP;
-                        }
-                        qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
-                        rc = name2id(&qctl.qc_id, optarg,
-                                     (qctl.qc_type == USRQUOTA) ? USER : GROUP);
-                        if (rc) {
-                                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;
-                                }
+                       qtype = GRPQUOTA;
+                       rc = name2gid(&qctl.qc_id, optarg);
+                       goto quota_type;
+               case 'p':
+                       qtype = PRJQUOTA;
+                       rc = name2projid(&qctl.qc_id, optarg);
+quota_type:
+                       if (qctl.qc_type != ALLQUOTA) {
+                               fprintf(stderr, "error: -u and -g can't be used"
+                                               " more than once\n");
+                               return CMD_HELP;
                         }
-                        break;
+                       qctl.qc_type = qtype;
+                       if (rc) {
+                               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':
-                        ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
-                        dqb->dqb_bsoftlimit >>= 10;
-                        limit_mask |= BSLIMIT;
+                       ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
+                       dqb->dqb_bsoftlimit >>= 10;
+                       limit_mask |= BSLIMIT;
                        if (dqb->dqb_bsoftlimit &&
                            dqb->dqb_bsoftlimit <= 1024) /* <= 1M? */
                                fprintf(stderr, "warning: block softlimit is "
@@ -3582,14 +3804,14 @@ int lfs_setquota(int argc, char **argv)
                                        "Lustre manual for details.\n");
                         break;
                 default: /* getopt prints error message for us when opterr != 0 */
-                        return CMD_HELP;
-                }
-        }
+                       return CMD_HELP;
+               }
+       }
 
-        if (qctl.qc_type == UGQUOTA) {
-                fprintf(stderr, "error: neither -u nor -g was specified\n");
-                return CMD_HELP;
-        }
+       if (qctl.qc_type == ALLQUOTA) {
+               fprintf(stderr, "error: neither -u, -g nor -p was specified\n");
+               return CMD_HELP;
+       }
 
         if (limit_mask == 0) {
                 fprintf(stderr, "error: at least one limit must be specified\n");
@@ -3654,16 +3876,6 @@ int lfs_setquota(int argc, char **argv)
         return 0;
 }
 
-static inline char *type2name(int check_type)
-{
-        if (check_type == USRQUOTA)
-                return "user";
-        else if (check_type == GRPQUOTA)
-                return "group";
-        else
-                return "unknown";
-}
-
 /* Converts seconds value into format string
  * result is returned in buf
  * Notes:
@@ -3723,8 +3935,8 @@ 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);
+              qtype_name(qctl->qc_type), name,
+              *qtype_name(qctl->qc_type), qctl->qc_id);
        printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
               "Filesystem", human_readable ? "used" : "kbytes",
               "quota", "limit", "grace",
@@ -3875,8 +4087,8 @@ static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt,
                 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
                 rc = llapi_quotactl(mnt, qctl);
                 if (rc) {
-                        /* It is remote client case. */
-                        if (-rc == EOPNOTSUPP) {
+                       /* It is remote client case. */
+                       if (rc == -EOPNOTSUPP) {
                                 rc = 0;
                                 goto out;
                         }
@@ -3903,32 +4115,34 @@ 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 };
+                                   .qc_type = ALLQUOTA };
        char *obd_type = (char *)qctl.obd_type;
        char *obd_uuid = (char *)qctl.obd_uuid.uuid;
-       int rc, rc1 = 0, rc2 = 0, rc3 = 0,
+       int rc = 0, 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;
+       int qtype;
 
-       while ((c = getopt(argc, argv, "gi:I:o:qtuvh")) != -1) {
-                switch (c) {
-                case 'u':
-                        if (qctl.qc_type != UGQUOTA) {
-                                fprintf(stderr, "error: use either -u or -g\n");
-                                return CMD_HELP;
-                        }
-                        qctl.qc_type = USRQUOTA;
-                        break;
-                case 'g':
-                        if (qctl.qc_type != UGQUOTA) {
-                                fprintf(stderr, "error: use either -u or -g\n");
-                                return CMD_HELP;
-                        }
-                        qctl.qc_type = GRPQUOTA;
-                        break;
+       while ((c = getopt(argc, argv, "gi:I:o:pqtuvh")) != -1) {
+               switch (c) {
+               case 'u':
+                       qtype = USRQUOTA;
+                       goto quota_type;
+               case 'g':
+                       qtype = GRPQUOTA;
+                       goto quota_type;
+               case 'p':
+                       qtype = PRJQUOTA;
+quota_type:
+                       if (qctl.qc_type != ALLQUOTA) {
+                               fprintf(stderr, "error: use either -u or -g\n");
+                               return CMD_HELP;
+                       }
+                       qctl.qc_type = qtype;
+                       break;
                 case 't':
                         qctl.qc_cmd = LUSTRE_Q_GETINFO;
                         break;
@@ -3961,56 +4175,73 @@ static int lfs_quota(int argc, char **argv)
         }
 
         /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
-        if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
-            optind == argc - 1) {
-ug_output:
-                memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
-                qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
-                qctl.qc_valid = valid;
-                qctl.qc_idx = idx;
-                if (pass++ == 0) {
-                        qctl.qc_type = USRQUOTA;
-                        qctl.qc_id = geteuid();
-                } else {
-                        qctl.qc_type = GRPQUOTA;
-                        qctl.qc_id = getegid();
-                }
-                rc = id2name(&name, qctl.qc_id,
-                             (qctl.qc_type == USRQUOTA) ? USER : GROUP);
-                if (rc)
-                        name = "<unknown>";
-        /* lfs quota -u username /path/to/lustre/mount */
-        } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
-                /* options should be followed by u/g-name and mntpoint */
-                if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
-                        fprintf(stderr, "error: missing quota argument(s)\n");
-                        return CMD_HELP;
-                }
-
-                name = argv[optind++];
-                rc = name2id(&qctl.qc_id, name,
-                             (qctl.qc_type == USRQUOTA) ? USER : GROUP);
-                if (rc) {
-                        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 && qctl.qc_type == ALLQUOTA &&
+           optind == argc - 1) {
+all_output:
+               memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
+               qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
+               qctl.qc_valid = valid;
+               qctl.qc_idx = idx;
+               qctl.qc_type = pass;
+               switch (qctl.qc_type) {
+               case USRQUOTA:
+                       qctl.qc_id = geteuid();
+                       rc = uid2name(&name, qctl.qc_id);
+                       break;
+               case GRPQUOTA:
+                       qctl.qc_id = getegid();
+                       rc = gid2name(&name, qctl.qc_id);
+                       break;
+               default:
+                       rc = -ENOTSUP;
+                       break;
+               }
+               if (rc)
+                       name = "<unknown>";
+               pass++;
+       /* lfs quota -u username /path/to/lustre/mount */
+       } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
+               /* options should be followed by u/g-name and mntpoint */
+               if (optind + 2 != argc || qctl.qc_type == ALLQUOTA) {
+                       fprintf(stderr, "error: missing quota argument(s)\n");
+                       return CMD_HELP;
+               }
 
-        mnt = argv[optind];
+               name = argv[optind++];
+               switch (qctl.qc_type) {
+               case USRQUOTA:
+                       rc = name2uid(&qctl.qc_id, name);
+                       break;
+               case GRPQUOTA:
+                       rc = name2gid(&qctl.qc_id, name);
+                       break;
+               case PRJQUOTA:
+                       rc = name2projid(&qctl.qc_id, name);
+                       break;
+               default:
+                       rc = -ENOTSUP;
+                       break;
+               }
+               if (rc) {
+                       qctl.qc_id = strtoul(name, &endptr, 10);
+                       if (*endptr != '\0') {
+                               fprintf(stderr, "error: can't find id for name: %s\n",
+                                               name);
+                               return CMD_HELP;
+                       }
+               }
+       } else if (optind + 1 != argc || qctl.qc_type == ALLQUOTA) {
+               fprintf(stderr, "error: missing quota info argument(s)\n");
+               return CMD_HELP;
+       }
 
-        rc1 = llapi_quotactl(mnt, &qctl);
+       mnt = argv[optind];
+       rc1 = llapi_quotactl(mnt, &qctl);
        if (rc1 < 0) {
                switch (rc1) {
                case -ESRCH:
                        fprintf(stderr, "%s quotas are not enabled.\n",
-                               qctl.qc_type == USRQUOTA ? "user" : "group");
+                               qtype_name(qctl.qc_type));
                        goto out;
                case -EPERM:
                        fprintf(stderr, "Permission denied.\n");
@@ -4054,16 +4285,16 @@ ug_output:
                       strbuf);
        }
 
-        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");
+       if (rc1 || rc2 || rc3 || inacc)
+               printf("Some errors happened when getting quota info. "
+                      "Some devices may be not working or deactivated. "
+                      "The data in \"[]\" is inaccurate.\n");
 
 out:
-        if (pass == 1)
-                goto ug_output;
+       if (pass > 0 && pass < LL_MAXQUOTAS)
+               goto all_output;
 
-        return rc1;
+       return rc1;
 }
 #endif /* HAVE_SYS_QUOTA_H! */
 
@@ -4196,26 +4427,26 @@ static int lfs_changelog(int argc, char **argv)
                return rc;
        }
 
-        while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
-                time_t secs;
-                struct tm ts;
+       while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
+               time_t secs;
+               struct tm ts;
 
-                if (endrec && rec->cr_index > endrec) {
-                        llapi_changelog_free(&rec);
-                        break;
-                }
-                if (rec->cr_index < startrec) {
-                        llapi_changelog_free(&rec);
-                        continue;
-                }
+               if (endrec && rec->cr_index > endrec) {
+                       llapi_changelog_free(&rec);
+                       break;
+               }
+               if (rec->cr_index < startrec) {
+                       llapi_changelog_free(&rec);
+                       continue;
+               }
 
                secs = rec->cr_time >> 30;
                gmtime_r(&secs, &ts);
-               printf("%ju %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
-                      "0x%x t="DFID, (uintmax_t) rec->cr_index, rec->cr_type,
+               printf("%ju %02d%-5s %02d:%02d:%02d.%09d %04d.%02d.%02d "
+                      "0x%x t="DFID, (uintmax_t)rec->cr_index, rec->cr_type,
                       changelog_type2str(rec->cr_type),
                       ts.tm_hour, ts.tm_min, ts.tm_sec,
-                      (int)(rec->cr_time & ((1<<30) - 1)),
+                      (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));
 
@@ -4285,22 +4516,21 @@ static int lfs_changelog_clear(int argc, char **argv)
 
 static int lfs_fid2path(int argc, char **argv)
 {
-        struct option long_opts[] = {
-                {"cur", no_argument, 0, 'c'},
-                {"link", required_argument, 0, 'l'},
-                {"rec", required_argument, 0, 'r'},
-                {0, 0, 0, 0}
-        };
-        char  short_opts[] = "cl:r:";
-        char *device, *fid, *path;
-        long long recno = -1;
-        int linkno = -1;
-        int lnktmp;
-        int printcur = 0;
+       struct option long_opts[] = {
+               { .val = 'c',   .name = "cur",  .has_arg = no_argument },
+               { .val = 'l',   .name = "link", .has_arg = required_argument },
+               { .val = 'r',   .name = "rec",  .has_arg = required_argument },
+               { .name = NULL } };
+       char  short_opts[] = "cl:r:";
+       char *device, *fid, *path;
+       long long recno = -1;
+       int linkno = -1;
+       int lnktmp;
+       int printcur = 0;
        int rc = 0;
 
-        while ((rc = getopt_long(argc, argv, short_opts,
-                                long_opts, NULL)) != -1) {
+       while ((rc = getopt_long(argc, argv, short_opts,
+               long_opts, NULL)) != -1) {
                 switch (rc) {
                 case 'c':
                         printcur++;
@@ -4375,10 +4605,9 @@ static int lfs_fid2path(int argc, char **argv)
 
 static int lfs_path2fid(int argc, char **argv)
 {
-       struct option     long_opts[] = {
-               {"parents", no_argument, 0, 'p'},
-               {0, 0, 0, 0}
-       };
+       struct option long_opts[] = {
+               { .val = 'p', .name = "parents", .has_arg = no_argument },
+               { .name = NULL } };
        char            **path;
        const char        short_opts[] = "p";
        const char       *sep = "";
@@ -4553,14 +4782,13 @@ static int lfs_hsm_state(int argc, char **argv)
 static int lfs_hsm_change_flags(int argc, char **argv, int mode)
 {
        struct option long_opts[] = {
-               {"lost", 0, 0, 'l'},
-               {"norelease", 0, 0, 'r'},
-               {"noarchive", 0, 0, 'a'},
-               {"archived", 0, 0, 'A'},
-               {"dirty", 0, 0, 'd'},
-               {"exists", 0, 0, 'e'},
-               {0, 0, 0, 0}
-       };
+       { .val = 'A',   .name = "archived",     .has_arg = no_argument },
+       { .val = 'a',   .name = "noarchive",    .has_arg = no_argument },
+       { .val = 'd',   .name = "dirty",        .has_arg = no_argument },
+       { .val = 'e',   .name = "exists",       .has_arg = no_argument },
+       { .val = 'l',   .name = "lost",         .has_arg = no_argument },
+       { .val = 'r',   .name = "norelease",    .has_arg = no_argument },
+       { .name = NULL } };
        char short_opts[] = "lraAde";
        __u64 mask = 0;
        int c, rc;
@@ -5019,14 +5247,13 @@ static enum lu_ladvise_type lfs_get_ladvice(const char *string)
 
 static int lfs_ladvise(int argc, char **argv)
 {
-       struct option            long_opts[] = {
-               {"advice",      required_argument,      0, 'a'},
-               {"background",  no_argument,            0, 'b'},
-               {"end",         required_argument,      0, 'e'},
-               {"start",       required_argument,      0, 's'},
-               {"length",      required_argument,      0, 'l'},
-               {0, 0, 0, 0}
-       };
+       struct option long_opts[] = {
+       { .val = 'a',   .name = "advice",       .has_arg = required_argument },
+       { .val = 'b',   .name = "background",   .has_arg = no_argument },
+       { .val = 'e',   .name = "end",          .has_arg = required_argument },
+       { .val = 'l',   .name = "length",       .has_arg = required_argument },
+       { .val = 's',   .name = "start",        .has_arg = required_argument },
+       { .name = NULL } };
        char                     short_opts[] = "a:be:l:s:";
        int                      c;
        int                      rc = 0;