-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
*
- * linux/fs/obdfilter/filter_log.c
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Copyright (c) 2001-2003 Cluster File Systems, Inc.
- * Author: Peter Braam <braam@clusterfs.com>
- * Author: Andreas Dilger <adilger@clusterfs.com>
- * Author: Phil Schwan <phil@clusterfs.com>
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * This file is part of the Lustre file system, http://www.lustre.org
- * Lustre is a trademark of Cluster File Systems, Inc.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * You may have signed or agreed to another license before downloading
- * this software. If so, you are bound by the terms and conditions
- * of that agreement, and the following does not apply to you. See the
- * LICENSE file included with this distribution for more information.
+ * 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
*
- * If you did not agree to a different license, then this copy of Lustre
- * is open source software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
+ * 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.
*
- * In either case, Lustre is distributed in the hope that it will be
- * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * license text for more details.
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, Whamcloud, Inc.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/obdfilter/filter_log.c
+ *
+ * Author: Peter Braam <braam@clusterfs.com>
+ * Author: Andreas Dilger <adilger@clusterfs.com>
+ * Author: Phil Schwan <phil@clusterfs.com>
*/
#define DEBUG_SUBSYSTEM S_FILTER
-#ifndef AUTOCONF_INCLUDED
-#include <linux/config.h>
-#endif
#include <linux/module.h>
#include <linux/version.h>
#include <libcfs/list.h>
#include <obd_class.h>
+#include <lustre_log.h>
#include <lustre_fsfilt.h>
-#include <lustre_commit_confd.h>
-
#include "filter_internal.h"
int filter_log_sz_change(struct llog_handle *cathandle,
struct ost_filterdata *ofd;
ENTRY;
- LOCK_INODE_MUTEX(inode);
- ofd = inode->i_filterdata;
+ mutex_lock(&inode->i_mutex);
+ ofd = inode->i_private;
- if (ofd && ofd->ofd_epoch >= ioepoch) {
- if (ofd->ofd_epoch > ioepoch)
- CERROR("client sent old epoch %d for obj ino %ld\n",
- ioepoch, inode->i_ino);
- UNLOCK_INODE_MUTEX(inode);
- RETURN(0);
- }
+ if (ofd && ofd->ofd_epoch >= ioepoch) {
+ if (ofd->ofd_epoch > ioepoch)
+ CERROR("client sent old epoch %d for obj ino %ld\n",
+ ioepoch, inode->i_ino);
+ mutex_unlock(&inode->i_mutex);
+ RETURN(0);
+ }
- if (ofd && ofd->ofd_epoch < ioepoch) {
- ofd->ofd_epoch = ioepoch;
- } else if (!ofd) {
- OBD_ALLOC(ofd, sizeof(*ofd));
- if (!ofd)
- GOTO(out, rc = -ENOMEM);
- igrab(inode);
- inode->i_filterdata = ofd;
- ofd->ofd_epoch = ioepoch;
- }
- /* the decision to write a record is now made, unlock */
- UNLOCK_INODE_MUTEX(inode);
+ if (ofd && ofd->ofd_epoch < ioepoch) {
+ ofd->ofd_epoch = ioepoch;
+ } else if (!ofd) {
+ OBD_ALLOC(ofd, sizeof(*ofd));
+ if (!ofd)
+ GOTO(out, rc = -ENOMEM);
+ igrab(inode);
+ inode->i_private = ofd;
+ ofd->ofd_epoch = ioepoch;
+ }
+ /* the decision to write a record is now made, unlock */
+ mutex_unlock(&inode->i_mutex);
OBD_ALLOC(lsc, sizeof(*lsc));
if (lsc == NULL)
lsc->lsc_fid = *mds_fid;
lsc->lsc_ioepoch = ioepoch;
- rc = llog_cat_add_rec(cathandle, &lsc->lsc_hdr, logcookie, NULL);
+ rc = llog_cat_add_rec(NULL, cathandle, &lsc->lsc_hdr, logcookie, NULL);
OBD_FREE(lsc, sizeof(*lsc));
if (rc > 0) {
void *cb_data, int error)
{
struct llog_cookie *cookie = cb_data;
- struct obd_llogs *llogs;
+ struct obd_llog_group *olg;
struct llog_ctxt *ctxt;
-
+ int rc;
+
/* we have to find context for right group */
- if (error != 0) {
- CDEBUG(D_INODE, "not cancelling llog cookie on error %d\n",
- error);
- goto out;
+ if (error != 0 || obd->obd_stopping) {
+ CDEBUG(D_INODE, "not cancel logcookie err %d stopping %d \n",
+ error, obd->obd_stopping);
+ GOTO (out, rc = 0);
}
- llogs = filter_grab_llog_for_group(obd, cookie->lgc_lgl.lgl_ogr, NULL);
-
- if (llogs) {
- ctxt = llog_get_context_from_llogs(llogs, cookie->lgc_subsys + 1);
- if (ctxt) {
- llog_cancel(ctxt, NULL, 1, cookie, 0);
- } else
- CERROR("no valid context for group "LPU64"\n",
- cookie->lgc_lgl.lgl_ogr);
- } else {
- CDEBUG(D_HA, "unknown group "LPU64"!\n", cookie->lgc_lgl.lgl_ogr);
+
+ olg = filter_find_olg(obd, cookie->lgc_lgl.lgl_oseq);
+ if (!olg) {
+ CDEBUG(D_HA, "unknown group "LPU64"!\n", cookie->lgc_lgl.lgl_oseq);
+ GOTO(out, rc = 0);
+ }
+
+ ctxt = llog_group_get_ctxt(olg, cookie->lgc_subsys + 1);
+ if (!ctxt) {
+ CERROR("no valid context for group "LPU64"\n",
+ cookie->lgc_lgl.lgl_oseq);
+ GOTO(out, rc = 0);
}
+
+ OBD_FAIL_TIMEOUT(OBD_FAIL_OST_CANCEL_COOKIE_TIMEOUT, 30);
+
+ rc = llog_cancel(NULL, ctxt, NULL, 1, cookie, 0);
+ if (rc)
+ CERROR("error cancelling log cookies: rc = %d\n", rc);
+ llog_ctxt_put(ctxt);
out:
- OBD_FREE(cookie, sizeof(struct llog_cookie));
+ OBD_FREE(cookie, sizeof(*cookie));
}
-/* Callback for processing the unlink log record received from MDS by
+/* Callback for processing the unlink log record received from MDS by
* llog_client_api. */
static int filter_recov_log_unlink_cb(struct llog_ctxt *ctxt,
struct llog_rec_hdr *rec,
struct llog_cookie *cookie)
{
- struct obd_device *obd = ctxt->loc_obd;
- struct obd_export *exp = obd->obd_self_export;
+ struct obd_export *exp = ctxt->loc_obd->obd_self_export;
struct llog_unlink_rec *lur;
struct obdo *oa;
obd_id oid;
+ obd_count count;
int rc = 0;
ENTRY;
lur = (struct llog_unlink_rec *)rec;
OBDO_ALLOC(oa);
- if (oa == NULL)
+ if (oa == NULL)
RETURN(-ENOMEM);
oa->o_valid |= OBD_MD_FLCOOKIE;
oa->o_id = lur->lur_oid;
- oa->o_gr = lur->lur_ogen;
+ oa->o_seq = lur->lur_oseq;
oa->o_valid = OBD_MD_FLID | OBD_MD_FLGROUP;
- memcpy(obdo_logcookie(oa), cookie, sizeof(*cookie));
+ oa->o_lcookie = *cookie;
oid = oa->o_id;
+ /* objid gap may require to destroy several objects in row */
+ count = lur->lur_count + 1;
- rc = filter_destroy(exp, oa, NULL, NULL, NULL);
- OBDO_FREE(oa);
- if (rc == -ENOENT) {
- CDEBUG(D_RPCTRACE, "object already removed, send cookie\n");
- llog_cancel(ctxt, NULL, 1, cookie, 0);
- RETURN(0);
+ /* This check is only valid before FID-on-OST and it should
+ * be removed after FID-on-OST is implemented */
+ if (oa->o_seq > FID_SEQ_OST_MAX) {
+ CERROR("%s: invalid group number "LPU64" > MAX_CMD_GROUP %u\n",
+ exp->exp_obd->obd_name, oa->o_seq, FID_SEQ_OST_MAX);
+ RETURN(-EINVAL);
}
- if (rc == 0)
- CDEBUG(D_RPCTRACE, "object "LPU64" is destroyed\n", oid);
+ while (count > 0) {
+ rc = filter_destroy(NULL, exp, oa, NULL, NULL, NULL, NULL);
+ if (rc == 0)
+ CDEBUG(D_RPCTRACE, "object "LPU64" is destroyed\n",
+ oid);
+ else if (rc != -ENOENT)
+ CEMERG("error destroying object "LPU64": %d\n",
+ oid, rc);
+ else
+ rc = 0;
+ count--;
+ oid++;
+ }
+ OBDO_FREE(oa);
RETURN(rc);
}
{
struct obd_device *obd = ctxt->loc_obd;
struct obd_export *exp = obd->obd_self_export;
- struct llog_setattr_rec *lsr;
struct obd_info oinfo = { { { 0 } } };
obd_id oid;
int rc = 0;
ENTRY;
- lsr = (struct llog_setattr_rec *)rec;
OBDO_ALLOC(oinfo.oi_oa);
if (oinfo.oi_oa == NULL)
RETURN(-ENOMEM);
+ if (rec->lrh_type == MDS_SETATTR64_REC) {
+ struct llog_setattr64_rec *lsr = (struct llog_setattr64_rec *)rec;
+
+ oinfo.oi_oa->o_id = lsr->lsr_oid;
+ oinfo.oi_oa->o_seq = lsr->lsr_oseq;
+ oinfo.oi_oa->o_uid = lsr->lsr_uid;
+ oinfo.oi_oa->o_gid = lsr->lsr_gid;
+ } else {
+ CERROR("%s: wrong llog type %#x\n", obd->obd_name,
+ rec->lrh_type);
+ RETURN(-EINVAL);
+ }
+
oinfo.oi_oa->o_valid |= (OBD_MD_FLID | OBD_MD_FLUID | OBD_MD_FLGID |
OBD_MD_FLCOOKIE);
- oinfo.oi_oa->o_id = lsr->lsr_oid;
- oinfo.oi_oa->o_gr = lsr->lsr_ogen;
oinfo.oi_oa->o_valid = OBD_MD_FLID | OBD_MD_FLGROUP;
- oinfo.oi_oa->o_uid = lsr->lsr_uid;
- oinfo.oi_oa->o_gid = lsr->lsr_gid;
- memcpy(obdo_logcookie(oinfo.oi_oa), cookie, sizeof(*cookie));
+ oinfo.oi_oa->o_lcookie = *cookie;
oid = oinfo.oi_oa->o_id;
- rc = filter_setattr(exp, &oinfo, NULL);
+ rc = filter_setattr(NULL, exp, &oinfo, NULL);
OBDO_FREE(oinfo.oi_oa);
if (rc == -ENOENT) {
CDEBUG(D_RPCTRACE, "object already removed, send cookie\n");
- llog_cancel(ctxt, NULL, 1, cookie, 0);
+ llog_cancel(NULL, ctxt, NULL, 1, cookie, 0);
RETURN(0);
}
RETURN(rc);
}
-int filter_recov_log_mds_ost_cb(struct llog_handle *llh,
- struct llog_rec_hdr *rec, void *data)
+int filter_recov_log_mds_ost_cb(const struct lu_env *env,
+ struct llog_handle *llh,
+ struct llog_rec_hdr *rec, void *data)
{
struct llog_ctxt *ctxt = llh->lgh_ctxt;
struct llog_cookie cookie;
int rc = 0;
ENTRY;
+ if (ctxt->loc_obd->obd_stopping)
+ RETURN(LLOG_PROC_BREAK);
+
+ if (rec == NULL) {
+ cfs_spin_lock(&ctxt->loc_obd->u.filter.fo_flags_lock);
+ ctxt->loc_obd->u.filter.fo_mds_ost_sync = 0;
+ cfs_spin_unlock(&ctxt->loc_obd->u.filter.fo_flags_lock);
+ RETURN(0);
+ }
+
if (!(llh->lgh_hdr->llh_flags & LLOG_F_IS_PLAIN)) {
CERROR("log is not plain\n");
RETURN(-EINVAL);
}
+ OBD_FAIL_TIMEOUT(OBD_FAIL_OST_LLOG_RECOVERY_TIMEOUT, 30);
cookie.lgc_lgl = llh->lgh_id;
cookie.lgc_subsys = LLOG_MDS_OST_ORIG_CTXT;
cookie.lgc_index = rec->lrh_index;
case MDS_UNLINK_REC:
rc = filter_recov_log_unlink_cb(ctxt, rec, &cookie);
break;
- case MDS_SETATTR_REC:
+ case MDS_SETATTR64_REC:
rc = filter_recov_log_setattr_cb(ctxt, rec, &cookie);
break;
case LLOG_GEN_REC: {
struct llog_gen_rec *lgr = (struct llog_gen_rec *)rec;
+
if (llog_gen_lt(lgr->lgr_gen, ctxt->loc_gen))
rc = 0;
else
rc = LLOG_PROC_BREAK;
CDEBUG(D_HA, "fetch generation log, send cookie\n");
- llog_cancel(ctxt, NULL, 1, &cookie, 0);
+ llog_cancel(NULL, ctxt, NULL, 1, &cookie, 0);
RETURN(rc);
}
break;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff