X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Flmv%2Flmv_fld.c;h=4dfce3a0158b7b1532e18c86d0d9053c20a5391a;hb=c49ff6ff89725052a29aa91d780a881e7829dfa2;hp=8d111d9d3e3e2efc4fafc1413b82e6d3f90359e6;hpb=06a67987e06f7fa9c0bfde549d54e2bed0a78ade;p=fs%2Flustre-release.git

diff --git a/lustre/lmv/lmv_fld.c b/lustre/lmv/lmv_fld.c
index 8d111d9..4dfce3a 100644
--- a/lustre/lmv/lmv_fld.c
+++ b/lustre/lmv/lmv_fld.c
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -34,9 +32,6 @@
  * Lustre is a trademark of Sun Microsystems, Inc.
  */
 
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
 #define DEBUG_SUBSYSTEM S_LMV
 #ifdef __KERNEL__
 #include <linux/slab.h>
@@ -68,7 +63,17 @@ int lmv_fld_lookup(struct lmv_obd *lmv,
         ENTRY;
 
         LASSERT(fid_is_sane(fid));
-        rc = fld_client_lookup(&lmv->lmv_fld, fid_seq(fid), mds,
+
+	/* FIXME: Because ZFS still use LOCAL fid sequence for root,
+	 * and root will always be in MDT0, for local fid, it will
+	 * return 0 directly. And it should be removed once the root
+	 * FID has been assigned with special sequence */
+	if (fid_seq(fid) == FID_SEQ_LOCAL_FILE) {
+		*mds = 0;
+		RETURN(0);
+	}
+
+	rc = fld_client_lookup(&lmv->lmv_fld, fid_seq(fid), mds,
                                LU_SEQ_RANGE_MDT, NULL);
         if (rc) {
                 CERROR("Error while looking for mds number. Seq "LPX64