-/* -*- 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.
* in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see [sun.com URL with a
- * copy of GPLv2].
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* 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>
#include <liblustre.h>
#endif
-#include <lustre/lustre_idl.h>
#include <obd_support.h>
+#include <lustre/lustre_idl.h>
#include <lustre_fid.h>
#include <lustre_lib.h>
#include <lustre_net.h>
ENTRY;
LASSERT(fid_is_sane(fid));
- rc = fld_client_lookup(&lmv->lmv_fld, fid_seq(fid), mds, NULL);
+
+ /* 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 "LPU64
+ CERROR("Error while looking for mds number. Seq "LPX64
", err = %d\n", fid_seq(fid), rc);
RETURN(rc);
}
-
- CDEBUG(D_INFO, "Got mds "LPU64" for sequence: "LPU64"\n",
- *mds, fid_seq(fid));
+
+ CDEBUG(D_INODE, "FLD lookup got mds #%x for fid="DFID"\n",
+ *mds, PFID(fid));
if (*mds >= lmv->desc.ld_tgt_count) {
- CERROR("Got invalid mds: "LPU64" (max: %d)\n",
- *mds, lmv->desc.ld_tgt_count);
+ CERROR("FLD lookup got invalid mds #%x (max: %x) "
+ "for fid="DFID"\n", *mds, lmv->desc.ld_tgt_count,
+ PFID(fid));
rc = -EINVAL;
}
RETURN(rc);