*
* You should have received a copy of the GNU General Public License
* 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
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2013, Intel Corporation.
+ * Copyright (c) 2012, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <linux/seq_file.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)
{
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 */
+ /*
+ * 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);
+ rc = -EINVAL;
+ CERROR("%s: invalid FID "DFID": rc = %d\n", obd->obd_name,
+ PFID(fid), rc);
+ RETURN(rc);
}
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
- ", err = %d\n", fid_seq(fid), rc);
- RETURN(rc);
- }
+ LU_SEQ_RANGE_MDT, NULL);
+ if (rc) {
+ CERROR("%s: Error while looking for mds number. Seq %#llx: rc = %d\n",
+ obd->obd_name, fid_seq(fid), rc);
+ RETURN(rc);
+ }
- CDEBUG(D_INODE, "FLD lookup got mds #%x for fid="DFID"\n",
- *mds, PFID(fid));
+ CDEBUG(D_INODE, "FLD lookup got mds #%x for fid="DFID"\n",
+ *mds, PFID(fid));
- if (*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);
+ if (*mds >= lmv->desc.ld_tgt_count) {
+ rc = -EINVAL;
+ CERROR("%s: FLD lookup got invalid mds #%x (max: %x) for fid="DFID": rc = %d\n",
+ obd->obd_name, *mds, lmv->desc.ld_tgt_count, PFID(fid),
+ rc);
+ }
+ RETURN(rc);
}