LU-7502 utils: add --mdt-count & --mdt-hash options

[fs/lustre-release.git] / lustre / utils / liblustreapi.c

diff --git a/lustre/utils/liblustreapi.c b/lustre/utils/liblustreapi.c
index 022dad7..2b2bae8 100644 (file)
--- a/lustre/utils/liblustreapi.c
+++ b/lustre/utils/liblustreapi.c
@@ -3321,13 +3321,20 @@ static int cb_find_init(char *path, DIR *parent, DIR **dirp,
        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->fp_check_size || find_check_lmm_info(param))
+           param->fp_check_size || find_check_lmm_info(param) ||
+           param->fp_check_mdt_count || param->fp_check_hash_type)
                decision = 0;
 
        if (param->fp_type != 0 && checked_type == 0)
                 decision = 0;
 
        if (decision == 0) {
+               if (param->fp_check_mdt_count || param->fp_check_hash_type) {
+                       param->fp_get_lmv = 1;
+                       ret = cb_get_dirstripe(path, dir, param);
+                       if (ret != 0)
+                               return ret;
+               }
                ret = get_lmd_info(path, parent, dir, param->fp_lmd,
                                   param->fp_lum_size);
                if (ret == 0 && param->fp_lmd->lmd_lmm.lmm_magic == 0 &&
@@ -3435,12 +3442,33 @@ static int cb_find_init(char *path, DIR *parent, DIR **dirp,
                        goto decided;
        }
 
+       if (param->fp_check_mdt_count) {
+               decision = find_value_cmp(
+                               param->fp_lmv_md->lum_stripe_count,
+                               param->fp_mdt_count,
+                               param->fp_mdt_count_sign,
+                               param->fp_exclude_mdt_count, 1, 0);
+               if (decision == -1)
+                       goto decided;
+       }
+
        if (param->fp_check_layout) {
                decision = find_check_layout(param);
                if (decision == -1)
                        goto decided;
        }
 
+       if (param->fp_check_hash_type) {
+               __u32 found;
+
+               found = param->fp_lmv_md->lum_hash_type & param->fp_hash_type;
+               if ((found && param->fp_exclude_hash_type) ||
+                   (!found && !param->fp_exclude_hash_type)) {
+                       decision = -1;
+                       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))