X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fosd-zfs%2Fosd_oi.c;h=9cb4f1f5d058659ecd2615a54349092010aa5fdc;hp=01e6067f531df961afb3ca1efe8f22712162eeee;hb=069deb0686030fcbe4a5f844b03423eb7d8cde41;hpb=6d33530cc018602a665fc5e724f9f64dcba421c9

diff --git a/lustre/osd-zfs/osd_oi.c b/lustre/osd-zfs/osd_oi.c
index 01e6067..9cb4f1f 100644
--- 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;
 }