Whamcloud - gitweb
LU-2675 llapi: find_param cleanup part II 51/12851/3
authorJohn L. Hammond <john.hammond@intel.com>
Mon, 27 Oct 2014 19:40:29 +0000 (14:40 -0500)
committerOleg Drokin <oleg.drokin@intel.com>
Thu, 18 Dec 2014 03:12:42 +0000 (03:12 +0000)
Add fp_ prefixes to the remaining members of struct find_param. Also
add underscores between words in several member names:
  obduuid -> fp_obd_uuid
  stripesize_units -> fp_stripe_size_units
  ...

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Change-Id: Iaa62a6b44e2929f3925525a97fec0434243dec1b
Reviewed-on: http://review.whamcloud.com/12851
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
lustre/include/lustre/lustreapi.h
lustre/utils/lfs.c
lustre/utils/liblustreapi.c

index 52b352d..48f2f8a 100644 (file)
@@ -157,76 +157,75 @@ struct find_param {
        int                      fp_msign;
        int                      fp_csign;
        /* these need to be signed values */
-       int                      size_sign:2,
-                                stripesize_sign:2,
-                                stripecount_sign:2;
-       unsigned long long       size;
-       unsigned long long       size_units;
-
-       unsigned long            zeroend:1,
-                                recursive:1,
-                                exclude_pattern:1,
+       int                      fp_size_sign:2,
+                                fp_stripe_size_sign:2,
+                                fp_stripe_count_sign:2;
+       unsigned long long       fp_size;
+       unsigned long long       fp_size_units;
+
+       unsigned long            fp_zero_end:1,
+                                fp_recursive:1,
+                                fp_exclude_pattern:1,
                                 fp_exclude_type:1,
-                                exclude_obd:1,
-                                exclude_mdt:1,
+                                fp_exclude_obd:1,
+                                fp_exclude_mdt:1,
                                 fp_exclude_gid:1,
                                 fp_exclude_uid:1,
                                 fp_check_gid:1,
                                 fp_check_uid:1,
-                                check_pool:1,          /* LOV pool name */
-                                check_size:1,          /* file size */
-                                exclude_pool:1,
-                                exclude_size:1,
+                                fp_check_pool:1,       /* LOV pool name */
+                                fp_check_size:1,       /* file size */
+                                fp_exclude_pool:1,
+                                fp_exclude_size:1,
                                 fp_exclude_atime:1,
                                 fp_exclude_mtime:1,
                                 fp_exclude_ctime:1,
-                                get_lmv:1,     /* get MDT list from LMV */
-                                raw:1,         /* do not fill in defaults */
-                                check_stripesize:1,    /* LOV stripe size */
-                                exclude_stripesize:1,
-                                check_stripecount:1,   /* LOV stripe count */
-                                exclude_stripecount:1,
-                                check_layout:1,
-                                exclude_layout:1,
-                                get_default_lmv:1, /* Get default LMV */
-                                migrate:1;
-
-       int                      verbose;
-       int                      quiet;
+                                fp_get_lmv:1,  /* get MDT list from LMV */
+                                fp_raw:1,      /* do not fill in defaults */
+                                fp_check_stripe_size:1, /* LOV stripe size */
+                                fp_exclude_stripe_size:1,
+                                fp_check_stripe_count:1, /* LOV stripe count */
+                                fp_exclude_stripe_count:1,
+                                fp_check_layout:1,
+                                fp_exclude_layout:1,
+                                fp_get_default_lmv:1, /* Get default LMV */
+                                fp_migrate:1;
+
+       int                      fp_verbose;
+       int                      fp_quiet;
 
        /* regular expression */
-       char                    *pattern;
+       char                    *fp_pattern;
 
-       struct  obd_uuid        *obduuid;
-       int                      num_obds;
-       int                      num_alloc_obds;
-       int                      obdindex;
-       int                     *obdindexes;
+       struct  obd_uuid        *fp_obd_uuid;
+       int                      fp_num_obds;
+       int                      fp_num_alloc_obds;
+       int                      fp_obd_index;
+       int                     *fp_obd_indexes;
 
-       struct  obd_uuid        *mdtuuid;
-       int                      num_mdts;
-       int                      num_alloc_mdts;
-       int                      mdtindex;
-       int                     *mdtindexes;
-       int                      file_mdtindex;
+       struct  obd_uuid        *fp_mdt_uuid;
+       int                      fp_num_mdts;
+       int                      fp_num_alloc_mdts;
+       int                      fp_mdt_index;
+       int                     *fp_mdt_indexes;
+       int                      fp_file_mdt_index;
 
-       int                      lumlen;
-       struct  lov_user_mds_data       *lmd;
+       size_t                   fp_lum_size;
+       struct  lov_user_mds_data *fp_lmd;
 
-       char                    poolname[LOV_MAXPOOLNAME + 1];
+       char                     fp_poolname[LOV_MAXPOOLNAME + 1];
 
-       int                      fp_lmv_count;
+       __u32                    fp_lmv_stripe_count;
        struct lmv_user_md      *fp_lmv_md;
 
-       unsigned long long       stripesize;
-       unsigned long long       stripesize_units;
-       unsigned long long       stripecount;
-       __u32                    layout;
+       unsigned long long       fp_stripe_size;
+       unsigned long long       fp_stripe_size_units;
+       unsigned long long       fp_stripe_count;
+       __u32                    fp_layout;
 
        /* In-process parameters. */
-       unsigned long            got_uuids:1,
-                                obds_printed:1,
-                                have_fileinfo:1; /* file attrs and LOV xattr */
+       unsigned long            fp_got_uuids:1,
+                                fp_obds_printed:1;
        unsigned int             fp_depth;
 };
 
index 47860f7..a047513 100644 (file)
@@ -1055,7 +1055,7 @@ static int lfs_find(int argc, char **argv)
         time_t t;
        struct find_param param = {
                .fp_max_depth = -1,
-               .quiet = 1,
+               .fp_quiet = 1,
        };
         struct option long_opts[] = {
                 {"atime",        required_argument, 0, 'A'},
@@ -1163,22 +1163,22 @@ static int lfs_find(int argc, char **argv)
                        break;
                 case 'c':
                         if (optarg[0] == '+') {
-                                param.stripecount_sign = -1;
+                               param.fp_stripe_count_sign = -1;
                                 optarg++;
                         } else if (optarg[0] == '-') {
-                                param.stripecount_sign =  1;
+                               param.fp_stripe_count_sign =  1;
                                 optarg++;
                         }
 
-                        param.stripecount = strtoul(optarg, &endptr, 0);
+                       param.fp_stripe_count = strtoul(optarg, &endptr, 0);
                         if (*endptr != '\0') {
                                 fprintf(stderr,"error: bad stripe_count '%s'\n",
                                         optarg);
                                 ret = -1;
                                 goto err;
                         }
-                        param.check_stripecount = 1;
-                        param.exclude_stripecount = !!neg_opt;
+                       param.fp_check_stripe_count = 1;
+                       param.fp_exclude_stripe_count = !!neg_opt;
                         break;
                case 'D':
                        param.fp_max_depth = strtol(optarg, 0, 0);
@@ -1199,11 +1199,11 @@ static int lfs_find(int argc, char **argv)
                        param.fp_check_gid = 1;
                         break;
                case 'L':
-                       ret = name2layout(&param.layout, optarg);
+                       ret = name2layout(&param.fp_layout, optarg);
                        if (ret)
                                goto err;
-                       param.exclude_layout = !!neg_opt;
-                       param.check_layout = 1;
+                       param.fp_exclude_layout = !!neg_opt;
+                       param.fp_check_layout = 1;
                        break;
                 case 'u':
                 case 'U':
@@ -1231,14 +1231,14 @@ static int lfs_find(int argc, char **argv)
                         }
                         /* we do check for empty pool because empty pool
                          * is used to find V1 lov attributes */
-                        strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
-                        param.poolname[LOV_MAXPOOLNAME] = '\0';
-                        param.exclude_pool = !!neg_opt;
-                        param.check_pool = 1;
+                       strncpy(param.fp_poolname, optarg, LOV_MAXPOOLNAME);
+                       param.fp_poolname[LOV_MAXPOOLNAME] = '\0';
+                       param.fp_exclude_pool = !!neg_opt;
+                       param.fp_check_pool = 1;
                         break;
                 case 'n':
-                        param.pattern = (char *)optarg;
-                        param.exclude_pattern = !!neg_opt;
+                       param.fp_pattern = (char *)optarg;
+                       param.fp_exclude_pattern = !!neg_opt;
                         break;
                 case 'm':
                 case 'i':
@@ -1253,7 +1253,7 @@ static int lfs_find(int argc, char **argv)
                                 goto err;
                         }
 
-                        param.exclude_obd = !!neg_opt;
+                       param.fp_exclude_obd = !!neg_opt;
 
                         token = buf;
                         while (token && *token) {
@@ -1264,38 +1264,38 @@ static int lfs_find(int argc, char **argv)
                                 }
                         }
                         if (c == 'm') {
-                                param.exclude_mdt = !!neg_opt;
-                                param.num_alloc_mdts += len;
-                                tmp = realloc(param.mdtuuid,
-                                              param.num_alloc_mdts *
-                                              sizeof(*param.mdtuuid));
+                               param.fp_exclude_mdt = !!neg_opt;
+                               param.fp_num_alloc_mdts += len;
+                               tmp = realloc(param.fp_mdt_uuid,
+                                             param.fp_num_alloc_mdts *
+                                             sizeof(*param.fp_mdt_uuid));
                                if (tmp == NULL) {
                                        ret = -ENOMEM;
                                        goto err_free;
                                }
 
-                                param.mdtuuid = tmp;
+                               param.fp_mdt_uuid = tmp;
                         } else {
-                                param.exclude_obd = !!neg_opt;
-                                param.num_alloc_obds += len;
-                                tmp = realloc(param.obduuid,
-                                              param.num_alloc_obds *
-                                              sizeof(*param.obduuid));
+                               param.fp_exclude_obd = !!neg_opt;
+                               param.fp_num_alloc_obds += len;
+                               tmp = realloc(param.fp_obd_uuid,
+                                             param.fp_num_alloc_obds *
+                                             sizeof(*param.fp_obd_uuid));
                                if (tmp == NULL) {
                                        ret = -ENOMEM;
                                        goto err_free;
                                }
 
-                                param.obduuid = tmp;
+                               param.fp_obd_uuid = tmp;
                         }
                         for (token = buf; token && *token; token = next) {
                                struct obd_uuid *puuid;
                                if (c == 'm') {
                                        puuid =
-                                         &param.mdtuuid[param.num_mdts++];
+                                       &param.fp_mdt_uuid[param.fp_num_mdts++];
                                } else {
                                        puuid =
-                                         &param.obduuid[param.num_obds++];
+                                       &param.fp_obd_uuid[param.fp_num_obds++];
                                }
                                 p = strchr(token, ',');
                                 next = 0;
@@ -1318,47 +1318,47 @@ err_free:
                         break;
                 }
                 case 'p':
-                        param.zeroend = 1;
+                       param.fp_zero_end = 1;
                         break;
                 case 'P':
                         break;
                case 's':
                        if (optarg[0] == '+') {
-                               param.size_sign = -1;
+                               param.fp_size_sign = -1;
                                optarg++;
                        } else if (optarg[0] == '-') {
-                               param.size_sign =  1;
+                               param.fp_size_sign =  1;
                                optarg++;
                        }
 
-                       ret = llapi_parse_size(optarg, &param.size,
-                                              &param.size_units, 0);
+                       ret = llapi_parse_size(optarg, &param.fp_size,
+                                              &param.fp_size_units, 0);
                        if (ret) {
                                fprintf(stderr, "error: bad file size '%s'\n",
                                        optarg);
                                goto err;
                        }
-                       param.check_size = 1;
-                       param.exclude_size = !!neg_opt;
+                       param.fp_check_size = 1;
+                       param.fp_exclude_size = !!neg_opt;
                        break;
                case 'S':
                        if (optarg[0] == '+') {
-                               param.stripesize_sign = -1;
+                               param.fp_stripe_size_sign = -1;
                                optarg++;
                        } else if (optarg[0] == '-') {
-                               param.stripesize_sign =  1;
+                               param.fp_stripe_size_sign =  1;
                                optarg++;
                        }
 
-                       ret = llapi_parse_size(optarg, &param.stripesize,
-                                              &param.stripesize_units, 0);
+                       ret = llapi_parse_size(optarg, &param.fp_stripe_size,
+                                              &param.fp_stripe_size_units, 0);
                        if (ret) {
                                fprintf(stderr, "error: bad stripe_size '%s'\n",
                                        optarg);
                                goto err;
                        }
-                       param.check_stripesize = 1;
-                       param.exclude_stripesize = !!neg_opt;
+                       param.fp_check_stripe_size = 1;
+                       param.fp_exclude_stripe_size = !!neg_opt;
                        break;
                case 't':
                        param.fp_exclude_type = !!neg_opt;
@@ -1417,11 +1417,11 @@ err_free:
                 fprintf(stderr, "error: %s failed for %s.\n",
                         argv[0], argv[optind - 1]);
 err:
-        if (param.obduuid && param.num_alloc_obds)
-                free(param.obduuid);
+       if (param.fp_obd_uuid && param.fp_num_alloc_obds)
+               free(param.fp_obd_uuid);
 
-        if (param.mdtuuid && param.num_alloc_mdts)
-                free(param.mdtuuid);
+       if (param.fp_mdt_uuid && param.fp_num_alloc_mdts)
+               free(param.fp_mdt_uuid);
 
         return ret;
 }
@@ -1483,28 +1483,28 @@ static int lfs_getstripe_internal(int argc, char **argv,
                                long_opts, NULL)) != -1) {
                switch (c) {
                case 'O':
-                       if (param->obduuid) {
+                       if (param->fp_obd_uuid) {
                                fprintf(stderr,
                                        "error: %s: only one obduuid allowed",
                                        argv[0]);
                                return CMD_HELP;
                        }
-                       param->obduuid = (struct obd_uuid *)optarg;
+                       param->fp_obd_uuid = (struct obd_uuid *)optarg;
                        break;
                case 'q':
-                       param->quiet++;
+                       param->fp_quiet++;
                        break;
                case 'd':
                        param->fp_max_depth = 0;
                        break;
                case 'D':
-                       param->get_default_lmv = 1;
+                       param->fp_get_default_lmv = 1;
                        break;
                case 'r':
-                       param->recursive = 1;
+                       param->fp_recursive = 1;
                        break;
                case 'v':
-                       param->verbose = VERBOSE_ALL | VERBOSE_DETAIL;
+                       param->fp_verbose = VERBOSE_ALL | VERBOSE_DETAIL;
                        break;
                case 'c':
 #if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(2, 6, 53, 0)
@@ -1512,8 +1512,8 @@ static int lfs_getstripe_internal(int argc, char **argv,
                                fprintf(stderr, "warning: '--count' deprecated,"
                                        " use '--stripe-count' instead\n");
 #endif
-                       if (!(param->verbose & VERBOSE_DETAIL)) {
-                               param->verbose |= VERBOSE_COUNT;
+                       if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+                               param->fp_verbose |= VERBOSE_COUNT;
                                param->fp_max_depth = 0;
                        }
                        break;
@@ -1525,8 +1525,8 @@ static int lfs_getstripe_internal(int argc, char **argv,
 #endif
 #endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 9, 53, 0) */
                case 'S':
-                       if (!(param->verbose & VERBOSE_DETAIL)) {
-                               param->verbose |= VERBOSE_SIZE;
+                       if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+                               param->fp_verbose |= VERBOSE_SIZE;
                                param->fp_max_depth = 0;
                        }
                        break;
@@ -1541,36 +1541,36 @@ static int lfs_getstripe_internal(int argc, char **argv,
                                fprintf(stderr, "warning: '--index' deprecated"
                                        ", use '--stripe-index' instead\n");
 #endif
-                       if (!(param->verbose & VERBOSE_DETAIL)) {
-                               param->verbose |= VERBOSE_OFFSET;
+                       if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+                               param->fp_verbose |= VERBOSE_OFFSET;
                                param->fp_max_depth = 0;
                        }
                        break;
                case 'p':
-                       if (!(param->verbose & VERBOSE_DETAIL)) {
-                               param->verbose |= VERBOSE_POOL;
+                       if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+                               param->fp_verbose |= VERBOSE_POOL;
                                param->fp_max_depth = 0;
                        }
                        break;
                case 'g':
-                       if (!(param->verbose & VERBOSE_DETAIL)) {
-                               param->verbose |= VERBOSE_GENERATION;
+                       if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+                               param->fp_verbose |= VERBOSE_GENERATION;
                                param->fp_max_depth = 0;
                        }
                        break;
                case 'L':
-                       if (!(param->verbose & VERBOSE_DETAIL)) {
-                               param->verbose |= VERBOSE_LAYOUT;
+                       if (!(param->fp_verbose & VERBOSE_DETAIL)) {
+                               param->fp_verbose |= VERBOSE_LAYOUT;
                                param->fp_max_depth = 0;
                        }
                        break;
                case 'M':
-                       if (!(param->verbose & VERBOSE_DETAIL))
+                       if (!(param->fp_verbose & VERBOSE_DETAIL))
                                param->fp_max_depth = 0;
-                       param->verbose |= VERBOSE_MDTINDEX;
+                       param->fp_verbose |= VERBOSE_MDTINDEX;
                        break;
                case 'R':
-                       param->raw = 1;
+                       param->fp_raw = 1;
                        break;
                default:
                        return CMD_HELP;
@@ -1580,13 +1580,13 @@ static int lfs_getstripe_internal(int argc, char **argv,
        if (optind >= argc)
                return CMD_HELP;
 
-       if (param->recursive)
+       if (param->fp_recursive)
                param->fp_max_depth = -1;
 
-       if (!param->verbose)
-               param->verbose = VERBOSE_ALL;
-       if (param->quiet)
-               param->verbose = VERBOSE_OBJID;
+       if (!param->fp_verbose)
+               param->fp_verbose = VERBOSE_ALL;
+       if (param->fp_quiet)
+               param->fp_verbose = VERBOSE_OBJID;
 
        do {
                rc = llapi_getstripe(argv[optind], param);
@@ -1621,7 +1621,7 @@ static int lfs_tgts(int argc, char **argv)
 
                 memset(&param, 0, sizeof(param));
                 if (!strcmp(argv[0], "mdts"))
-                        param.get_lmv = 1;
+                       param.fp_get_lmv = 1;
 
                 rc = llapi_ostlist(mntdir, &param);
                 if (rc) {
@@ -1647,7 +1647,7 @@ static int lfs_getdirstripe(int argc, char **argv)
 {
        struct find_param param = { 0 };
 
-       param.get_lmv = 1;
+       param.fp_get_lmv = 1;
        return lfs_getstripe_internal(argc, argv, &param);
 }
 
@@ -1820,7 +1820,7 @@ static int lfs_mv(int argc, char **argv)
 {
        struct  find_param param = {
                .fp_max_depth = -1,
-               .mdtindex = -1,
+               .fp_mdt_index = -1,
        };
        char   *end;
        int     c;
@@ -1834,7 +1834,7 @@ static int lfs_mv(int argc, char **argv)
        while ((c = getopt_long(argc, argv, "M:v", long_opts, NULL)) != -1) {
                switch (c) {
                case 'M': {
-                       param.mdtindex = strtoul(optarg, &end, 0);
+                       param.fp_mdt_index = strtoul(optarg, &end, 0);
                        if (*end != '\0') {
                                fprintf(stderr, "%s: invalid MDT index'%s'\n",
                                        argv[0], optarg);
@@ -1843,7 +1843,7 @@ static int lfs_mv(int argc, char **argv)
                        break;
                }
                case 'v': {
-                       param.verbose = VERBOSE_DETAIL;
+                       param.fp_verbose = VERBOSE_DETAIL;
                        break;
                }
                default:
@@ -1853,7 +1853,7 @@ static int lfs_mv(int argc, char **argv)
                }
        }
 
-       if (param.mdtindex == -1) {
+       if (param.fp_mdt_index == -1) {
                fprintf(stderr, "%s MDT index must be indicated\n", argv[0]);
                return CMD_HELP;
        }
@@ -1863,11 +1863,11 @@ static int lfs_mv(int argc, char **argv)
                return CMD_HELP;
        }
 
-       param.migrate = 1;
+       param.fp_migrate = 1;
        rc = llapi_mv(argv[optind], &param);
        if (rc != 0)
                fprintf(stderr, "cannot migrate '%s' to MDT%04x: %s\n",
-                       argv[optind], param.mdtindex, strerror(-rc));
+                       argv[optind], param.fp_mdt_index, strerror(-rc));
        return rc;
 }
 
index 3f4e370..00465f9 100644 (file)
@@ -1542,44 +1542,46 @@ typedef int (semantic_func_t)(char *path, DIR *parent, DIR **d,
 
 static int common_param_init(struct find_param *param, char *path)
 {
-       int lumlen = get_mds_md_size(path);
+       int lum_size = get_mds_md_size(path);
 
-       if (lumlen < PATH_MAX + 1)
-               lumlen = PATH_MAX + 1;
+       if (lum_size < PATH_MAX + 1)
+               lum_size = PATH_MAX + 1;
 
-       param->lumlen = lumlen;
-       param->lmd = malloc(sizeof(lstat_t) + param->lumlen);
-       if (param->lmd == NULL) {
+       param->fp_lum_size = lum_size;
+       param->fp_lmd = malloc(sizeof(lstat_t) + param->fp_lum_size);
+       if (param->fp_lmd == NULL) {
                llapi_error(LLAPI_MSG_ERROR, -ENOMEM,
                            "error: allocation of %zu bytes for ioctl",
-                           sizeof(lstat_t) + param->lumlen);
+                           sizeof(lstat_t) + param->fp_lum_size);
                return -ENOMEM;
        }
 
-       param->fp_lmv_count = 256;
-       param->fp_lmv_md = malloc(lmv_user_md_size(256, LMV_MAGIC_V1));
+       param->fp_lmv_stripe_count = 256;
+       param->fp_lmv_md = malloc(lmv_user_md_size(param->fp_lmv_stripe_count,
+                                                  LMV_MAGIC_V1));
        if (param->fp_lmv_md == NULL) {
                llapi_error(LLAPI_MSG_ERROR, -ENOMEM,
                            "error: allocation of %d bytes for ioctl",
-                           lmv_user_md_size(256, LMV_MAGIC_V1));
+                           lmv_user_md_size(param->fp_lmv_stripe_count,
+                                            LMV_MAGIC_V1));
                return -ENOMEM;
        }
 
-       param->got_uuids = 0;
-       param->obdindexes = NULL;
-       param->obdindex = OBD_NOT_FOUND;
-       if (!param->migrate)
-               param->mdtindex = OBD_NOT_FOUND;
+       param->fp_got_uuids = 0;
+       param->fp_obd_indexes = NULL;
+       param->fp_obd_index = OBD_NOT_FOUND;
+       if (!param->fp_migrate)
+               param->fp_mdt_index = OBD_NOT_FOUND;
        return 0;
 }
 
 static void find_param_fini(struct find_param *param)
 {
-       if (param->obdindexes)
-               free(param->obdindexes);
+       if (param->fp_obd_indexes)
+               free(param->fp_obd_indexes);
 
-       if (param->lmd)
-               free(param->lmd);
+       if (param->fp_lmd)
+               free(param->fp_lmd);
 
        if (param->fp_lmv_md)
                free(param->fp_lmv_md);
@@ -1617,8 +1619,8 @@ static int cb_get_dirstripe(char *path, DIR *d, struct find_param *param)
        struct lmv_user_md *lmv = (struct lmv_user_md *)param->fp_lmv_md;
        int ret = 0;
 
-       lmv->lum_stripe_count = param->fp_lmv_count;
-       if (param->get_default_lmv)
+       lmv->lum_stripe_count = param->fp_lmv_stripe_count;
+       if (param->fp_get_default_lmv)
                lmv->lum_magic = LMV_USER_MAGIC;
        else
                lmv->lum_magic = LMV_MAGIC_V1;
@@ -1716,8 +1718,6 @@ static int llapi_semantic_traverse(char *path, int size, DIR *parent,
        while ((dent = readdir64(d)) != NULL) {
                int rc;
 
-               param->have_fileinfo = 0;
-
                 if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, ".."))
                         continue;
 
@@ -1736,10 +1736,10 @@ static int llapi_semantic_traverse(char *path, int size, DIR *parent,
                 strcat(path, dent->d_name);
 
                 if (dent->d_type == DT_UNKNOWN) {
-                       lstat_t *st = &param->lmd->lmd_st;
+                       lstat_t *st = &param->fp_lmd->lmd_st;
 
-                       rc = get_lmd_info(path, d, NULL, param->lmd,
-                                          param->lumlen);
+                       rc = get_lmd_info(path, d, NULL, param->fp_lmd,
+                                          param->fp_lum_size);
                        if (rc == 0)
                                dent->d_type = IFTODT(st->st_mode);
                        else if (ret == 0)
@@ -1979,8 +1979,8 @@ int llapi_uuid_match(char *real_uuid, char *search_uuid)
         return (strncmp(search_uuid, real_uuid, cmplen) == 0);
 }
 
-/* Here, param->obduuid points to a single obduuid, the index of which is
- * returned in param->obdindex */
+/* Here, param->fp_obd_uuid points to a single obduuid, the index of which is
+ * returned in param->fp_obd_index */
 static int setup_obd_uuid(DIR *dir, char *dname, struct find_param *param)
 {
        struct obd_uuid obd_uuid;
@@ -1989,11 +1989,11 @@ static int setup_obd_uuid(DIR *dir, char *dname, struct find_param *param)
        FILE *fp;
        int rc = 0;
 
-        if (param->got_uuids)
+       if (param->fp_got_uuids)
                 return rc;
 
         /* Get the lov/lmv name */
-        if (param->get_lmv)
+       if (param->fp_get_lmv)
                 rc = llapi_file_fget_lmv_uuid(dirfd(dir), &obd_uuid);
         else
                 rc = llapi_file_fget_lov_uuid(dirfd(dir), &obd_uuid);
@@ -2007,11 +2007,11 @@ static int setup_obd_uuid(DIR *dir, char *dname, struct find_param *param)
                 return rc;
         }
 
-        param->got_uuids = 1;
+       param->fp_got_uuids = 1;
 
-        /* Now get the ost uuids from /proc */
-        snprintf(buf, sizeof(buf), "/proc/fs/lustre/%s/%s/target_obd",
-                 param->get_lmv ? "lmv" : "lov", obd_uuid.uuid);
+       /* Now get the ost uuids from /proc */
+       snprintf(buf, sizeof(buf), "/proc/fs/lustre/%s/%s/target_obd",
+                param->fp_get_lmv ? "lmv" : "lov", obd_uuid.uuid);
         fp = fopen(buf, "r");
         if (fp == NULL) {
                 rc = -errno;
@@ -2019,9 +2019,9 @@ static int setup_obd_uuid(DIR *dir, char *dname, struct find_param *param)
                 return rc;
         }
 
-        if (!param->obduuid && !param->quiet && !param->obds_printed)
-                llapi_printf(LLAPI_MSG_NORMAL, "%s:\n",
-                             param->get_lmv ? "MDTS" : "OBDS:");
+       if (!param->fp_obd_uuid && !param->fp_quiet && !param->fp_obds_printed)
+               llapi_printf(LLAPI_MSG_NORMAL, "%s:\n",
+                            param->fp_get_lmv ? "MDTS" : "OBDS:");
 
        snprintf(format, sizeof(format),
                 "%%d: %%%zus", sizeof(obd_uuid.uuid) - 1);
@@ -2031,34 +2031,34 @@ static int setup_obd_uuid(DIR *dir, char *dname, struct find_param *param)
                if (sscanf(buf, format, &index, obd_uuid.uuid) < 2)
                        break;
 
-               if (param->obduuid) {
+               if (param->fp_obd_uuid) {
                        if (llapi_uuid_match(obd_uuid.uuid,
-                                            param->obduuid->uuid)) {
-                                param->obdindex = index;
-                                break;
-                        }
-                } else if (!param->quiet && !param->obds_printed) {
-                        /* Print everything */
-                        llapi_printf(LLAPI_MSG_NORMAL, "%s", buf);
-                }
-        }
-        param->obds_printed = 1;
+                                            param->fp_obd_uuid->uuid)) {
+                               param->fp_obd_index = index;
+                               break;
+                       }
+               } else if (!param->fp_quiet && !param->fp_obds_printed) {
+                       /* Print everything */
+                       llapi_printf(LLAPI_MSG_NORMAL, "%s", buf);
+               }
+       }
+       param->fp_obds_printed = 1;
 
         fclose(fp);
 
-        if (param->obduuid && (param->obdindex == OBD_NOT_FOUND)) {
-                llapi_err_noerrno(LLAPI_MSG_ERROR,
-                                  "error: %s: unknown obduuid: %s",
-                                  __func__, param->obduuid->uuid);
-                rc = -EINVAL;
-        }
+       if (param->fp_obd_uuid && (param->fp_obd_index == OBD_NOT_FOUND)) {
+               llapi_err_noerrno(LLAPI_MSG_ERROR,
+                                 "error: %s: unknown obduuid: %s",
+                                 __func__, param->fp_obd_uuid->uuid);
+               rc = -EINVAL;
+       }
 
         return (rc);
 }
 
-/* In this case, param->obduuid will be an array of obduuids and
+/* In this case, param->fp_obd_uuid will be an array of obduuids and
  * obd index for all these obduuids will be returned in
- * param->obdindexes */
+ * param->fp_obd_indexes */
 static int setup_indexes(DIR *dir, char *path, struct obd_uuid *obduuids,
                          int num_obds, int **obdindexes, int *obdindex,
                          enum tgt_type type)
@@ -2152,20 +2152,27 @@ static int setup_target_indexes(DIR *dir, char *path, struct find_param *param)
 {
         int ret = 0;
 
-        if (param->mdtuuid) {
-                ret = setup_indexes(dir, path, param->mdtuuid, param->num_mdts,
-                              &param->mdtindexes, &param->mdtindex, LMV_TYPE);
-                if (ret)
-                        return ret;
-        }
-        if (param->obduuid) {
-                ret = setup_indexes(dir, path, param->obduuid, param->num_obds,
-                              &param->obdindexes, &param->obdindex, LOV_TYPE);
-                if (ret)
-                        return ret;
-        }
-        param->got_uuids = 1;
-        return ret;
+       if (param->fp_mdt_uuid) {
+               ret = setup_indexes(dir, path, param->fp_mdt_uuid,
+                                   param->fp_num_mdts,
+                                   &param->fp_mdt_indexes,
+                                   &param->fp_mdt_index, LMV_TYPE);
+               if (ret)
+                       return ret;
+       }
+
+       if (param->fp_obd_uuid) {
+               ret = setup_indexes(dir, path, param->fp_obd_uuid,
+                                   param->fp_num_obds,
+                                   &param->fp_obd_indexes,
+                                   &param->fp_obd_index, LOV_TYPE);
+               if (ret)
+                       return ret;
+       }
+
+       param->fp_got_uuids = 1;
+
+       return ret;
 }
 
 int llapi_ostlist(char *path, struct find_param *param)
@@ -2618,30 +2625,30 @@ void llapi_lov_dump_user_lmm(struct find_param *param, char *path, int is_dir)
 {
        __u32 magic;
 
-       if (param->get_lmv || param->get_default_lmv)
+       if (param->fp_get_lmv || param->fp_get_default_lmv)
                magic = (__u32)param->fp_lmv_md->lum_magic;
        else
-               magic = *(__u32 *)&param->lmd->lmd_lmm; /* lum->lmm_magic */
+               magic = *(__u32 *)&param->fp_lmd->lmd_lmm; /* lum->lmm_magic */
 
        switch (magic) {
         case LOV_USER_MAGIC_V1:
-                lov_dump_user_lmm_v1v3(&param->lmd->lmd_lmm, NULL,
-                                       param->lmd->lmd_lmm.lmm_objects,
-                                       path, is_dir,
-                                      param->obdindex, param->fp_max_depth,
-                                       param->verbose, param->raw);
+               lov_dump_user_lmm_v1v3(&param->fp_lmd->lmd_lmm, NULL,
+                                      param->fp_lmd->lmd_lmm.lmm_objects,
+                                      path, is_dir,
+                                      param->fp_obd_index, param->fp_max_depth,
+                                      param->fp_verbose, param->fp_raw);
                 break;
         case LOV_USER_MAGIC_V3: {
                 char pool_name[LOV_MAXPOOLNAME + 1];
                 struct lov_user_ost_data_v1 *objects;
-                struct lov_user_md_v3 *lmmv3 = (void *)&param->lmd->lmd_lmm;
+               struct lov_user_md_v3 *lmmv3 = (void *)&param->fp_lmd->lmd_lmm;
 
                strlcpy(pool_name, lmmv3->lmm_pool_name, sizeof(pool_name));
-                objects = lmmv3->lmm_objects;
-                lov_dump_user_lmm_v1v3(&param->lmd->lmd_lmm, pool_name,
-                                       objects, path, is_dir,
-                                      param->obdindex, param->fp_max_depth,
-                                       param->verbose, param->raw);
+               objects = lmmv3->lmm_objects;
+               lov_dump_user_lmm_v1v3(&param->fp_lmd->lmd_lmm, pool_name,
+                                      objects, path, is_dir,
+                                      param->fp_obd_index, param->fp_max_depth,
+                                      param->fp_verbose, param->fp_raw);
                 break;
         }
        case LMV_MAGIC_V1:
@@ -2652,14 +2659,14 @@ void llapi_lov_dump_user_lmm(struct find_param *param, char *path, int is_dir)
                lum = (struct lmv_user_md *)param->fp_lmv_md;
                strlcpy(pool_name, lum->lum_pool_name, sizeof(pool_name));
                lmv_dump_user_lmm(lum, pool_name, path,
-                                 param->obdindex, param->fp_max_depth,
-                                 param->verbose);
+                                 param->fp_obd_index, param->fp_max_depth,
+                                 param->fp_verbose);
                break;
        }
        default:
                llapi_printf(LLAPI_MSG_NORMAL, "unknown lmm_magic:  %#x "
                             "(expecting one of %#x %#x %#x %#x)\n",
-                            *(__u32 *)&param->lmd->lmd_lmm,
+                            *(__u32 *)&param->fp_lmd->lmd_lmm,
                             LOV_USER_MAGIC_V1, LOV_USER_MAGIC_V3,
                             LMV_USER_MAGIC, LMV_MAGIC_V1);
                return;
@@ -2839,66 +2846,68 @@ static int find_time_check(lstat_t *st, struct find_param *param, int mds)
  */
 static int check_obd_match(struct find_param *param)
 {
-        lstat_t *st = &param->lmd->lmd_st;
-        struct lov_user_ost_data_v1 *lmm_objects;
-        int i, j;
+       lstat_t *st = &param->fp_lmd->lmd_st;
+       struct lov_user_ost_data_v1 *lmm_objects;
+       int i, j;
 
-        if (param->obduuid && param->obdindex == OBD_NOT_FOUND)
-                return 0;
+       if (param->fp_obd_uuid && param->fp_obd_index == OBD_NOT_FOUND)
+               return 0;
 
-        if (!S_ISREG(st->st_mode))
-                return 0;
+       if (!S_ISREG(st->st_mode))
+               return 0;
 
-        /* Only those files should be accepted, which have a
-         * stripe on the specified OST. */
-        if (!param->lmd->lmd_lmm.lmm_stripe_count)
-                return 0;
+       /* Only those files should be accepted, which have a
+        * stripe on the specified OST. */
+       if (!param->fp_lmd->lmd_lmm.lmm_stripe_count)
+               return 0;
 
-        if (param->lmd->lmd_lmm.lmm_magic ==
-            LOV_USER_MAGIC_V3) {
-                struct lov_user_md_v3 *lmmv3 = (void *)&param->lmd->lmd_lmm;
+       if (param->fp_lmd->lmd_lmm.lmm_magic ==
+           LOV_USER_MAGIC_V3) {
+               struct lov_user_md_v3 *lmmv3 = (void *)&param->fp_lmd->lmd_lmm;
 
-                lmm_objects = lmmv3->lmm_objects;
-        } else if (param->lmd->lmd_lmm.lmm_magic ==  LOV_USER_MAGIC_V1) {
-                lmm_objects = param->lmd->lmd_lmm.lmm_objects;
-        } else {
-                llapi_err_noerrno(LLAPI_MSG_ERROR, "%s:Unknown magic: 0x%08X\n",
-                                  __func__, param->lmd->lmd_lmm.lmm_magic);
-                return -EINVAL;
-        }
+               lmm_objects = lmmv3->lmm_objects;
+       } else if (param->fp_lmd->lmd_lmm.lmm_magic ==  LOV_USER_MAGIC_V1) {
+               lmm_objects = param->fp_lmd->lmd_lmm.lmm_objects;
+       } else {
+               llapi_err_noerrno(LLAPI_MSG_ERROR, "%s:Unknown magic: 0x%08X\n",
+                                 __func__, param->fp_lmd->lmd_lmm.lmm_magic);
+               return -EINVAL;
+       }
 
-        for (i = 0; i < param->lmd->lmd_lmm.lmm_stripe_count; i++) {
-                for (j = 0; j < param->num_obds; j++) {
-                        if (param->obdindexes[j] ==
-                            lmm_objects[i].l_ost_idx) {
-                                if (param->exclude_obd)
-                                        return 0;
-                                return 1;
-                        }
-                }
-        }
+       for (i = 0; i < param->fp_lmd->lmd_lmm.lmm_stripe_count; i++) {
+               for (j = 0; j < param->fp_num_obds; j++) {
+                       if (param->fp_obd_indexes[j] ==
+                           lmm_objects[i].l_ost_idx) {
+                               if (param->fp_exclude_obd)
+                                       return 0;
+                               return 1;
+                       }
+               }
+       }
 
-        if (param->exclude_obd)
+       if (param->fp_exclude_obd)
                 return 1;
-        return 0;
+
+       return 0;
 }
 
 static int check_mdt_match(struct find_param *param)
 {
-        int i;
+       int i;
 
-        if (param->mdtuuid && param->mdtindex == OBD_NOT_FOUND)
-                return 0;
+       if (param->fp_mdt_uuid && param->fp_mdt_index == OBD_NOT_FOUND)
+               return 0;
 
-        /* FIXME: For striped dir, we should get stripe information and check */
-       for (i = 0; i < param->num_mdts; i++) {
-               if (param->mdtindexes[i] == param->file_mdtindex)
-                       return !param->exclude_mdt;
+       /* FIXME: For striped dir, we should get stripe information and check */
+       for (i = 0; i < param->fp_num_mdts; i++) {
+               if (param->fp_mdt_indexes[i] == param->fp_file_mdt_index)
+                       return !param->fp_exclude_mdt;
        }
 
-        if (param->exclude_mdt)
-                return 1;
-        return 0;
+       if (param->fp_exclude_mdt)
+               return 1;
+
+       return 0;
 }
 
 /**
@@ -2916,16 +2925,17 @@ static int print_failed_tgt(struct find_param *param, char *path, int type)
 
         memset(&stat_buf, 0, sizeof(struct obd_statfs));
         memset(&uuid_buf, 0, sizeof(struct obd_uuid));
-        ret = llapi_obd_statfs(path, type,
-                               param->obdindex, &stat_buf,
-                               &uuid_buf);
-        if (ret) {
-                llapi_printf(LLAPI_MSG_NORMAL,
-                             "obd_uuid: %s failed %s ",
-                             param->obduuid->uuid,
-                             strerror(errno));
-        }
-        return ret;
+       ret = llapi_obd_statfs(path, type,
+                              param->fp_obd_index, &stat_buf,
+                              &uuid_buf);
+       if (ret) {
+               llapi_printf(LLAPI_MSG_NORMAL,
+                            "obd_uuid: %s failed %s ",
+                            param->fp_obd_uuid->uuid,
+                            strerror(errno));
+       }
+
+       return ret;
 }
 
 static int cb_find_init(char *path, DIR *parent, DIR **dirp,
@@ -2934,25 +2944,24 @@ static int cb_find_init(char *path, DIR *parent, DIR **dirp,
         struct find_param *param = (struct find_param *)data;
        DIR *dir = dirp == NULL ? NULL : *dirp;
         int decision = 1; /* 1 is accepted; -1 is rejected. */
-        lstat_t *st = &param->lmd->lmd_st;
+       lstat_t *st = &param->fp_lmd->lmd_st;
         int lustre_fs = 1;
         int checked_type = 0;
         int ret = 0;
 
         LASSERT(parent != NULL || dir != NULL);
 
-        if (param->have_fileinfo == 0)
-                param->lmd->lmd_lmm.lmm_stripe_count = 0;
+       param->fp_lmd->lmd_lmm.lmm_stripe_count = 0;
 
-        /* If a regular expression is presented, make the initial decision */
-        if (param->pattern != NULL) {
-                char *fname = strrchr(path, '/');
-                fname = (fname == NULL ? path : fname + 1);
-                ret = fnmatch(param->pattern, fname, 0);
-                if ((ret == FNM_NOMATCH && !param->exclude_pattern) ||
-                    (ret == 0 && param->exclude_pattern))
-                        goto decided;
-        }
+       /* If a regular expression is presented, make the initial decision */
+       if (param->fp_pattern != NULL) {
+               char *fname = strrchr(path, '/');
+               fname = (fname == NULL ? path : fname + 1);
+               ret = fnmatch(param->fp_pattern, fname, 0);
+               if ((ret == FNM_NOMATCH && !param->fp_exclude_pattern) ||
+                   (ret == 0 && param->fp_exclude_pattern))
+                       goto decided;
+       }
 
        /* See if we can check the file type from the dirent. */
        if (param->fp_type != 0 && de != NULL && de->d_type != DT_UNKNOWN) {
@@ -2967,28 +2976,28 @@ static int cb_find_init(char *path, DIR *parent, DIR **dirp,
                }
        }
 
-        ret = 0;
+       ret = 0;
 
-        /* Request MDS for the stat info if some of these parameters need
-         * to be compared. */
-       if (param->obduuid || param->mdtuuid ||
+       /* Request MDS for the stat info if some of these parameters need
+        * to be compared. */
+       if (param->fp_obd_uuid || param->fp_mdt_uuid ||
            param->fp_check_uid || param->fp_check_gid ||
            param->fp_atime || param->fp_mtime || param->fp_ctime ||
-           param->check_pool || param->check_size ||
-           param->check_stripecount || param->check_stripesize ||
-           param->check_layout)
+           param->fp_check_pool || param->fp_check_size ||
+           param->fp_check_stripe_count || param->fp_check_stripe_size ||
+           param->fp_check_layout)
                decision = 0;
 
        if (param->fp_type != 0 && checked_type == 0)
                 decision = 0;
 
-        if (param->have_fileinfo == 0 && decision == 0) {
-                ret = get_lmd_info(path, parent, dir, param->lmd,
-                                   param->lumlen);
+       if (decision == 0) {
+               ret = get_lmd_info(path, parent, dir, param->fp_lmd,
+                                  param->fp_lum_size);
                 if (ret == 0) {
                         if (dir) {
-                                ret = llapi_file_fget_mdtidx(dirfd(dir),
-                                                     &param->file_mdtindex);
+                               ret = llapi_file_fget_mdtidx(dirfd(dir),
+                                               &param->fp_file_mdt_index);
                         } else {
                                 int fd;
                                 lstat_t tmp_st;
@@ -3005,7 +3014,7 @@ static int cb_find_init(char *path, DIR *parent, DIR **dirp,
                                         fd = open(path, O_RDONLY);
                                         if (fd > 0) {
                                                 ret = llapi_file_fget_mdtidx(fd,
-                                                         &param->file_mdtindex);
+                                                    &param->fp_file_mdt_index);
                                                 close(fd);
                                         } else {
                                                 ret = fd;
@@ -3015,8 +3024,8 @@ static int cb_find_init(char *path, DIR *parent, DIR **dirp,
                                          * reside on the same MDT with the
                                          * parent */
                                         fd = dirfd(parent);
-                                        ret = llapi_file_fget_mdtidx(fd,
-                                                        &param->file_mdtindex);
+                                       ret = llapi_file_fget_mdtidx(fd,
+                                                    &param->fp_file_mdt_index);
                                 }
                         }
                 }
@@ -3040,96 +3049,102 @@ static int cb_find_init(char *path, DIR *parent, DIR **dirp,
        }
 
         /* Prepare odb. */
-        if (param->obduuid || param->mdtuuid) {
-                if (lustre_fs && param->got_uuids &&
+       if (param->fp_obd_uuid || param->fp_mdt_uuid) {
+               if (lustre_fs && param->fp_got_uuids &&
                    param->fp_dev != st->st_dev) {
-                        /* A lustre/lustre mount point is crossed. */
-                        param->got_uuids = 0;
-                        param->obds_printed = 0;
-                        param->obdindex = param->mdtindex = OBD_NOT_FOUND;
-                }
+                       /* A lustre/lustre mount point is crossed. */
+                       param->fp_got_uuids = 0;
+                       param->fp_obds_printed = 0;
+                       param->fp_mdt_index = OBD_NOT_FOUND;
+                       param->fp_obd_index = OBD_NOT_FOUND;
+               }
 
-                if (lustre_fs && !param->got_uuids) {
-                        ret = setup_target_indexes(dir ? dir : parent, path,
-                                                   param);
-                        if (ret)
-                                return ret;
+               if (lustre_fs && !param->fp_got_uuids) {
+                       ret = setup_target_indexes(dir ? dir : parent, path,
+                                                  param);
+                       if (ret)
+                               return ret;
 
                        param->fp_dev = st->st_dev;
-                } else if (!lustre_fs && param->got_uuids) {
-                        /* A lustre/non-lustre mount point is crossed. */
-                        param->got_uuids = 0;
-                        param->obdindex = param->mdtindex = OBD_NOT_FOUND;
+               } else if (!lustre_fs && param->fp_got_uuids) {
+                       /* A lustre/non-lustre mount point is crossed. */
+                       param->fp_got_uuids = 0;
+                       param->fp_mdt_index = OBD_NOT_FOUND;
+                       param->fp_obd_index = OBD_NOT_FOUND;
                 }
         }
 
-        if (param->check_stripesize) {
-                decision = find_value_cmp(param->lmd->lmd_lmm.lmm_stripe_size,
-                                          param->stripesize,
-                                          param->stripesize_sign,
-                                          param->exclude_stripesize,
-                                          param->stripesize_units, 0);
-                if (decision == -1)
-                        goto decided;
-        }
+       if (param->fp_check_stripe_size) {
+               decision = find_value_cmp(
+                               param->fp_lmd->lmd_lmm.lmm_stripe_size,
+                               param->fp_stripe_size,
+                               param->fp_stripe_size_sign,
+                               param->fp_exclude_stripe_size,
+                               param->fp_stripe_size_units, 0);
+               if (decision == -1)
+                       goto decided;
+       }
 
-        if (param->check_stripecount) {
-                decision = find_value_cmp(param->lmd->lmd_lmm.lmm_stripe_count,
-                                          param->stripecount,
-                                          param->stripecount_sign,
-                                          param->exclude_stripecount, 1, 0);
-                if (decision == -1)
-                        goto decided;
+       if (param->fp_check_stripe_count) {
+               decision = find_value_cmp(
+                               param->fp_lmd->lmd_lmm.lmm_stripe_count,
+                               param->fp_stripe_count,
+                               param->fp_stripe_count_sign,
+                               param->fp_exclude_stripe_count, 1, 0);
+               if (decision == -1)
+                       goto decided;
         }
 
-       if (param->check_layout) {
+       if (param->fp_check_layout) {
                __u32 found;
 
-               found = (param->lmd->lmd_lmm.lmm_pattern & param->layout);
-               if ((param->lmd->lmd_lmm.lmm_pattern == 0xFFFFFFFF) ||
-                   (found && param->exclude_layout) ||
-                   (!found && !param->exclude_layout)) {
+               found = (param->fp_lmd->lmd_lmm.lmm_pattern & param->fp_layout);
+               if ((param->fp_lmd->lmd_lmm.lmm_pattern == 0xFFFFFFFF) ||
+                   (found && param->fp_exclude_layout) ||
+                   (!found && !param->fp_exclude_layout)) {
                        decision = -1;
                        goto decided;
                }
        }
 
-        /* If an OBD UUID is specified but none matches, skip this file. */
-        if ((param->obduuid && param->obdindex == OBD_NOT_FOUND) ||
-            (param->mdtuuid && param->mdtindex == OBD_NOT_FOUND))
-                goto decided;
-
-        /* If a OST or MDT UUID is given, and some OST matches,
-         * check it here. */
-        if (param->obdindex != OBD_NOT_FOUND ||
-            param->mdtindex != OBD_NOT_FOUND) {
-                if (param->obduuid) {
-                        if (check_obd_match(param)) {
-                                /* If no mdtuuid is given, we are done.
-                                 * Otherwise, fall through to the mdtuuid
-                                 * check below. */
-                                if (!param->mdtuuid)
-                                        goto obd_matches;
-                        } else {
-                                goto decided;
-                        }
-                }
-                if (param->mdtuuid) {
-                        if (check_mdt_match(param))
-                                goto obd_matches;
-                        goto decided;
-                }
-        }
+       /* If an OBD UUID is specified but none matches, skip this file. */
+       if ((param->fp_obd_uuid && param->fp_obd_index == OBD_NOT_FOUND) ||
+           (param->fp_mdt_uuid && param->fp_mdt_index == OBD_NOT_FOUND))
+               goto decided;
+
+       /* If a OST or MDT UUID is given, and some OST matches,
+        * check it here. */
+       if (param->fp_obd_index != OBD_NOT_FOUND ||
+           param->fp_mdt_index != OBD_NOT_FOUND) {
+               if (param->fp_obd_uuid) {
+                       if (check_obd_match(param)) {
+                               /* If no mdtuuid is given, we are done.
+                                * Otherwise, fall through to the mdtuuid
+                                * check below. */
+                               if (!param->fp_mdt_uuid)
+                                       goto obd_matches;
+                       } else {
+                               goto decided;
+                       }
+               }
+
+               if (param->fp_mdt_uuid) {
+                       if (check_mdt_match(param))
+                               goto obd_matches;
+                       goto decided;
+               }
+       }
+
 obd_matches:
        if (param->fp_check_uid) {
                if (st->st_uid == param->fp_uid) {
                        if (param->fp_exclude_uid)
                                goto decided;
-       } else {
+               } else {
                        if (!param->fp_exclude_uid)
                                goto decided;
-                }
-        }
+               }
+       }
 
        if (param->fp_check_gid) {
                if (st->st_gid == param->fp_gid) {
@@ -3141,33 +3156,33 @@ obd_matches:
                }
        }
 
-        if (param->check_pool) {
-                struct lov_user_md_v3 *lmmv3 = (void *)&param->lmd->lmd_lmm;
-
-                /* empty requested pool is taken as no pool search => V1 */
-                if (((param->lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V1) &&
-                     (param->poolname[0] == '\0')) ||
-                    ((param->lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V3) &&
-                     (strncmp(lmmv3->lmm_pool_name,
-                              param->poolname, LOV_MAXPOOLNAME) == 0)) ||
-                    ((param->lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V3) &&
-                     (strcmp(param->poolname, "*") == 0))) {
-                        if (param->exclude_pool)
-                                goto decided;
-                } else {
-                        if (!param->exclude_pool)
-                                goto decided;
-                }
-        }
+       if (param->fp_check_pool) {
+               struct lov_user_md_v3 *lmmv3 = (void *)&param->fp_lmd->lmd_lmm;
+
+               /* empty requested pool is taken as no pool search => V1 */
+               if (((param->fp_lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V1) &&
+                    (param->fp_poolname[0] == '\0')) ||
+                   ((param->fp_lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V3) &&
+                    (strncmp(lmmv3->lmm_pool_name,
+                             param->fp_poolname, LOV_MAXPOOLNAME) == 0)) ||
+                   ((param->fp_lmd->lmd_lmm.lmm_magic == LOV_USER_MAGIC_V3) &&
+                    (strcmp(param->fp_poolname, "*") == 0))) {
+                       if (param->fp_exclude_pool)
+                               goto decided;
+               } else {
+                       if (!param->fp_exclude_pool)
+                               goto decided;
+               }
+       }
 
        /* Check the time on mds. */
        decision = 1;
        if (param->fp_atime || param->fp_mtime || param->fp_ctime) {
                 int for_mds;
 
-                for_mds = lustre_fs ? (S_ISREG(st->st_mode) &&
-                                       param->lmd->lmd_lmm.lmm_stripe_count)
-                                    : 0;
+               for_mds = lustre_fs ? (S_ISREG(st->st_mode) &&
+                                      param->fp_lmd->lmd_lmm.lmm_stripe_count)
+                       : 0;
                 decision = find_time_check(st, param, for_mds);
                 if (decision == -1)
                         goto decided;
@@ -3177,30 +3192,30 @@ obd_matches:
            The regular stat is almost of the same speed as some new
            'glimpse-size-ioctl'. */
 
-        if (param->check_size && S_ISREG(st->st_mode) &&
-            param->lmd->lmd_lmm.lmm_stripe_count)
+       if (param->fp_check_size && S_ISREG(st->st_mode) &&
+           param->fp_lmd->lmd_lmm.lmm_stripe_count)
                 decision = 0;
 
         while (!decision) {
                 /* For regular files with the stripe the decision may have not
                  * been taken yet if *time or size is to be checked. */
                 LASSERT((S_ISREG(st->st_mode) &&
-                        param->lmd->lmd_lmm.lmm_stripe_count) ||
-                        param->mdtindex != OBD_NOT_FOUND);
+                       param->fp_lmd->lmd_lmm.lmm_stripe_count) ||
+                       param->fp_mdt_index != OBD_NOT_FOUND);
 
-                if (param->obdindex != OBD_NOT_FOUND)
+               if (param->fp_obd_index != OBD_NOT_FOUND)
                         print_failed_tgt(param, path, LL_STATFS_LOV);
 
-                if (param->mdtindex != OBD_NOT_FOUND)
+               if (param->fp_mdt_index != OBD_NOT_FOUND)
                         print_failed_tgt(param, path, LL_STATFS_LMV);
 
-                if (dir) {
-                        ret = ioctl(dirfd(dir), IOC_LOV_GETINFO,
-                                    (void *)param->lmd);
-                } else if (parent) {
-                        ret = ioctl(dirfd(parent), IOC_LOV_GETINFO,
-                                    (void *)param->lmd);
-                }
+               if (dir) {
+                       ret = ioctl(dirfd(dir), IOC_LOV_GETINFO,
+                                   (void *)param->fp_lmd);
+               } else if (parent) {
+                       ret = ioctl(dirfd(parent), IOC_LOV_GETINFO,
+                                   (void *)param->fp_lmd);
+               }
 
                 if (ret) {
                         if (errno == ENOENT) {
@@ -3225,14 +3240,15 @@ obd_matches:
                 break;
         }
 
-        if (param->check_size)
-                decision = find_value_cmp(st->st_size, param->size,
-                                          param->size_sign, param->exclude_size,
-                                          param->size_units, 0);
+       if (param->fp_check_size)
+               decision = find_value_cmp(st->st_size, param->fp_size,
+                                         param->fp_size_sign,
+                                         param->fp_exclude_size,
+                                         param->fp_size_units, 0);
 
         if (decision != -1) {
                 llapi_printf(LLAPI_MSG_NORMAL, "%s", path);
-                if (param->zeroend)
+               if (param->fp_zero_end)
                         llapi_printf(LLAPI_MSG_NORMAL, "%c", '\0');
                 else
                         llapi_printf(LLAPI_MSG_NORMAL, "\n");
@@ -3280,8 +3296,8 @@ static int cb_mv_init(char *path, DIR *parent, DIR **dirp,
        filename = basename(path);
        data.ioc_inlbuf1 = (char *)filename;
        data.ioc_inllen1 = strlen(filename) + 1;
-       data.ioc_inlbuf2 = (char *)&param->mdtindex;
-       data.ioc_inllen2 = sizeof(param->mdtindex);
+       data.ioc_inlbuf2 = (char *)&param->fp_mdt_index;
+       data.ioc_inllen2 = sizeof(param->fp_mdt_index);
        ret = obd_ioctl_pack(&data, &rawbuf, sizeof(raw));
        if (ret != 0) {
                llapi_error(LLAPI_MSG_ERROR, ret,
@@ -3294,8 +3310,9 @@ static int cb_mv_init(char *path, DIR *parent, DIR **dirp,
                ret = -errno;
                fprintf(stderr, "%s migrate failed %d\n", path, ret);
                goto out;
-       } else if (param->verbose & VERBOSE_DETAIL) {
-               fprintf(stdout, "migrate %s to MDT%d\n", path, param->mdtindex);
+       } else if (param->fp_verbose & VERBOSE_DETAIL) {
+               fprintf(stdout, "migrate %s to MDT%d\n",
+                       path, param->fp_mdt_index);
        }
 
 out:
@@ -3368,7 +3385,7 @@ static int cb_get_mdt_index(char *path, DIR *parent, DIR **dirp, void *data,
 
         if (ret) {
                 if (ret == -ENODATA) {
-                        if (!param->obduuid)
+                       if (!param->fp_obd_uuid)
                                 llapi_printf(LLAPI_MSG_NORMAL,
                                              "%s has no stripe info\n", path);
                         goto out;
@@ -3393,7 +3410,7 @@ static int cb_get_mdt_index(char *path, DIR *parent, DIR **dirp, void *data,
         * that either 'd' or 'parent' is not null.
         * So in all cases llapi_file_fget_mdtidx() is called,
         * thus initializing 'mdtidx'. */
-        if (param->quiet || !(param->verbose & VERBOSE_DETAIL))
+       if (param->fp_quiet || !(param->fp_verbose & VERBOSE_DETAIL))
                /* coverity[uninit_use_in_call] */
                 llapi_printf(LLAPI_MSG_NORMAL, "%d\n", mdtidx);
         else
@@ -3420,29 +3437,30 @@ static int cb_getstripe(char *path, DIR *parent, DIR **dirp, void *data,
 
         LASSERT(parent != NULL || d != NULL);
 
-        if (param->obduuid) {
-                param->quiet = 1;
+       if (param->fp_obd_uuid) {
+               param->fp_quiet = 1;
                 ret = setup_obd_uuid(d ? d : parent, path, param);
                 if (ret)
                         return ret;
         }
 
        if (d) {
-               if (param->get_lmv || param->get_default_lmv) {
+               if (param->fp_get_lmv || param->fp_get_default_lmv) {
                        ret = cb_get_dirstripe(path, d, param);
                } else {
                        ret = ioctl(dirfd(d), LL_IOC_LOV_GETSTRIPE,
-                                    (void *)&param->lmd->lmd_lmm);
+                                    (void *)&param->fp_lmd->lmd_lmm);
                }
 
-       } else if (parent && !param->get_lmv && !param->get_default_lmv) {
+       } else if (parent && !param->fp_get_lmv && !param->fp_get_default_lmv) {
                char *fname = strrchr(path, '/');
                fname = (fname == NULL ? path : fname + 1);
 
-               strlcpy((char *)&param->lmd->lmd_lmm, fname, param->lumlen);
+               strlcpy((char *)&param->fp_lmd->lmd_lmm, fname,
+                       param->fp_lum_size);
 
                ret = ioctl(dirfd(parent), IOC_MDC_GETFILESTRIPE,
-                           (void *)&param->lmd->lmd_lmm);
+                           (void *)&param->fp_lmd->lmd_lmm);
        } else {
                return 0;
        }
@@ -3455,14 +3473,14 @@ static int cb_getstripe(char *path, DIR *parent, DIR **dirp, void *data,
                         * a check later on in the code path.
                         * The object_seq needs to be set for the "(Default)"
                         * prefix to be displayed. */
-                       if (param->get_default_lmv) {
+                       if (param->fp_get_default_lmv) {
                                struct lmv_user_md *lum = param->fp_lmv_md;
 
                                lum->lum_magic = LMV_USER_MAGIC;
                                lum->lum_stripe_count = 0;
                                lum->lum_stripe_offset = -1;
                                goto dump;
-                       } else if (param->get_lmv) {
+                       } else if (param->fp_get_lmv) {
                                struct lmv_user_md *lum = param->fp_lmv_md;
                                int mdtidx;
 
@@ -3474,9 +3492,11 @@ static int cb_getstripe(char *path, DIR *parent, DIR **dirp, void *data,
                                lum->lum_stripe_offset = mdtidx;
                                goto dump;
                        } else {
-                               struct lov_user_md *lmm = &param->lmd->lmd_lmm;
+                               struct lov_user_md *lmm =
+                                       &param->fp_lmd->lmd_lmm;
+
                                lmm->lmm_magic = LOV_USER_MAGIC_V1;
-                               if (!param->raw)
+                               if (!param->fp_raw)
                                        ostid_set_seq(&lmm->lmm_oi,
                                                      FID_SEQ_LOV_DEFAULT);
                                lmm->lmm_stripe_count = 0;
@@ -3485,7 +3505,7 @@ static int cb_getstripe(char *path, DIR *parent, DIR **dirp, void *data,
                                goto dump;
                        }
                 } else if (errno == ENODATA && parent != NULL) {
-                       if (!param->obduuid && !param->mdtuuid)
+                       if (!param->fp_obd_uuid && !param->fp_mdt_uuid)
                                 llapi_printf(LLAPI_MSG_NORMAL,
                                              "%s has no stripe info\n", path);
                         goto out;
@@ -3512,7 +3532,7 @@ err_out:
         }
 
 dump:
-        if (!(param->verbose & VERBOSE_MDTINDEX))
+       if (!(param->fp_verbose & VERBOSE_MDTINDEX))
                 llapi_lov_dump_user_lmm(param, path, d ? 1 : 0);
 
 out:
@@ -3527,7 +3547,7 @@ out:
 
 int llapi_getstripe(char *path, struct find_param *param)
 {
-        return param_callback(path, (param->verbose & VERBOSE_MDTINDEX) ?
+       return param_callback(path, (param->fp_verbose & VERBOSE_MDTINDEX) ?
                               cb_get_mdt_index : cb_getstripe,
                               cb_common_fini, param);
 }
@@ -3761,10 +3781,10 @@ static int cb_quotachown(char *path, DIR *parent, DIR **dirp, void *data,
 
         LASSERT(parent != NULL || d != NULL);
 
-        rc = get_lmd_info(path, parent, d, param->lmd, param->lumlen);
+       rc = get_lmd_info(path, parent, d, param->fp_lmd, param->fp_lum_size);
         if (rc) {
                 if (rc == -ENODATA) {
-                        if (!param->obduuid && !param->quiet)
+                       if (!param->fp_obd_uuid && !param->fp_quiet)
                                 llapi_error(LLAPI_MSG_ERROR, -ENODATA,
                                           "%s has no stripe info", path);
                         rc = 0;
@@ -3774,7 +3794,7 @@ static int cb_quotachown(char *path, DIR *parent, DIR **dirp, void *data,
                 return rc;
         }
 
-        st = &param->lmd->lmd_st;
+       st = &param->fp_lmd->lmd_st;
 
         /* libc chown() will do extra check, and if the real owner is
          * the same as the ones to set, it won't fall into kernel, so
@@ -3799,9 +3819,9 @@ int llapi_quotachown(char *path, int flag)
         struct find_param param;
 
         memset(&param, 0, sizeof(param));
-        param.recursive = 1;
-        param.verbose = 0;
-        param.quiet = 1;
+       param.fp_recursive = 1;
+       param.fp_verbose = 0;
+       param.fp_quiet = 1;
 
         return param_callback(path, cb_quotachown, NULL, &param);
 }