LU-4690 osp: some cleanup for patch 9511

[fs/lustre-release.git] / lustre / osd-zfs / osd_index.c

diff --git a/lustre/osd-zfs/osd_index.c b/lustre/osd-zfs/osd_index.c
index cbf391c..7fb8326 100644 (file)
--- a/lustre/osd-zfs/osd_index.c
+++ b/lustre/osd-zfs/osd_index.c
@@ -969,6 +969,44 @@ out:
        RETURN(rc);
 }
 
+static int osd_dir_it_rec_size(const struct lu_env *env, const struct dt_it *di,
+                              __u32 attr)
+{
+       struct osd_zap_it   *it = (struct osd_zap_it *)di;
+       zap_attribute_t     *za = &osd_oti_get(env)->oti_za;
+       int                  rc, namelen = 0;
+       ENTRY;
+
+       if (it->ozi_pos <= 1)
+               namelen = 1;
+       else if (it->ozi_pos == 2)
+               namelen = 2;
+
+       if (namelen > 0) {
+               rc = lu_dirent_calc_size(namelen, attr);
+               RETURN(rc);
+       }
+
+       rc = -zap_cursor_retrieve(it->ozi_zc, za);
+       if (unlikely(rc != 0))
+               RETURN(rc);
+
+       if (za->za_integer_length != 8 || za->za_num_integers < 3) {
+               CERROR("%s: unsupported direntry format: %d %d\n",
+                      osd_obj2dev(it->ozi_obj)->od_svname,
+                      za->za_integer_length, (int)za->za_num_integers);
+               RETURN(-EIO);
+       }
+
+       namelen = strlen(za->za_name);
+       if (namelen > NAME_MAX)
+               RETURN(-EOVERFLOW);
+
+       rc = lu_dirent_calc_size(namelen, attr);
+
+       RETURN(rc);
+}
+
 static __u64 osd_dir_it_store(const struct lu_env *env, const struct dt_it *di)
 {
        struct osd_zap_it *it = (struct osd_zap_it *)di;
@@ -1035,6 +1073,7 @@ static struct dt_index_operations osd_dir_ops = {
                .key      = osd_dir_it_key,
                .key_size = osd_dir_it_key_size,
                .rec      = osd_dir_it_rec,
+               .rec_size = osd_dir_it_rec_size,
                .store    = osd_dir_it_store,
                .load     = osd_dir_it_load
        }
@@ -1195,7 +1234,8 @@ static int osd_index_it_get(const struct lu_env *env, struct dt_it *di,
         * XXX: we need a binary version of zap_cursor_move_to_key()
         *      to implement this API */
        if (*((const __u64 *)key) != 0)
-               CERROR("NOT IMPLEMETED YET (move to %Lx)\n", *((__u64 *)key));
+               CERROR("NOT IMPLEMETED YET (move to "LPX64")\n",
+                      *((__u64 *)key));
 
        zap_cursor_fini(it->ozi_zc);
        memset(it->ozi_zc, 0, sizeof(*it->ozi_zc));