-/* -*- 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 <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/pagemap.h>
-#include <asm/div64.h>
+#include <linux/math64.h>
#include <linux/seq_file.h>
-#else
-#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>
#include <lprocfs_status.h>
#include "lmv_internal.h"
-int lmv_fld_lookup(struct lmv_obd *lmv,
- const struct lu_fid *fid,
- mdsno_t *mds)
+int lmv_fld_lookup(struct lmv_obd *lmv, const struct lu_fid *fid, u32 *mds)
{
- int rc;
- ENTRY;
+ struct obd_device *obd = lmv2obd_dev(lmv);
+ int rc;
+ ENTRY;
+
+ /* FIXME: Currently ZFS still use local seq for ROOT unfortunately, and
+ * this fid_is_local check should be removed once LU-2240 is fixed */
+ if (!fid_is_sane(fid) || !(fid_seq_in_fldb(fid_seq(fid)) ||
+ fid_seq_is_local_file(fid_seq(fid)))) {
+ CERROR("%s: invalid FID "DFID"\n", obd->obd_name, PFID(fid));
+ RETURN(-EINVAL);
+ }
- LASSERT(fid_is_sane(fid));
- rc = fld_client_lookup(&lmv->lmv_fld, fid_seq(fid), mds, NULL);
+ 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);