LU-1187 osd: add remote entry insert for ZFS DNE.

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

diff --git a/lustre/osd-zfs/osd_oi.c b/lustre/osd-zfs/osd_oi.c
index 01e6067..9cb4f1f 100644 (file)
--- a/lustre/osd-zfs/osd_oi.c
+++ b/lustre/osd-zfs/osd_oi.c
@@ -219,6 +219,12 @@ int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd,
        struct seq_server_site  *ss = osd_seq_site(osd);
        int                     rc;
 
+       if (fid_is_root(fid)) {
+               range->lsr_flags = LU_SEQ_RANGE_MDT;
+               range->lsr_index = 0;
+               return 0;
+       }
+
        if (fid_is_idif(fid)) {
                range->lsr_flags = LU_SEQ_RANGE_OST;
                range->lsr_index = fid_idif_ost_idx(fid);
@@ -227,6 +233,7 @@ int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd,
 
        if (!fid_is_norm(fid)) {
                range->lsr_flags = LU_SEQ_RANGE_MDT;
+               /* If ss is NULL, it suppose not get lsr_index at all */
                if (ss != NULL)
                        range->lsr_index = ss->ss_node_id;
                return 0;
@@ -235,10 +242,9 @@ int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd,
        LASSERT(ss != NULL);
        range->lsr_flags = -1;
        rc = fld_server_lookup(env, ss->ss_server_fld, fid_seq(fid), range);
-       if (rc != 0) {
+       if (rc != 0)
                CERROR("%s can not find "DFID": rc = %d\n",
-                      osd2lu_dev(osd)->ld_obd->obd_name, PFID(fid), rc);
-       }
+                      osd_name(osd), PFID(fid), rc);
        return rc;
 }