-/* -*- 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.
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
* Author: Mike Shaver <shaver@clusterfs.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#define DEBUG_SUBSYSTEM S_LOV
#ifdef __KERNEL__
#include <libcfs/libcfs.h>
* we need to keep cookies in stripe order, even if some are NULL, so that
* the right cookies are passed back to the right OSTs at the client side.
* Unset cookies should be all-zero (which will never occur naturally). */
-static int lov_llog_origin_add(struct llog_ctxt *ctxt,
- struct llog_rec_hdr *rec, struct lov_stripe_md *lsm,
- struct llog_cookie *logcookies, int numcookies)
+static int lov_llog_origin_add(const struct lu_env *env,
+ struct llog_ctxt *ctxt,
+ struct llog_rec_hdr *rec,
+ struct lov_stripe_md *lsm,
+ struct llog_cookie *logcookies, int numcookies)
{
struct obd_device *obd = ctxt->loc_obd;
struct lov_obd *lov = &obd->u.lov;
- int i, rc = 0, rc1;
+ int i, rc = 0, cookies = 0;
ENTRY;
- LASSERTF(logcookies && numcookies >= lsm->lsm_stripe_count,
+ LASSERTF(logcookies && numcookies >= lsm->lsm_stripe_count,
"logcookies %p, numcookies %d lsm->lsm_stripe_count %d \n",
logcookies, numcookies, lsm->lsm_stripe_count);
for (i = 0; i < lsm->lsm_stripe_count; i++) {
struct lov_oinfo *loi = lsm->lsm_oinfo[i];
- struct obd_device *child =
- lov->lov_tgts[loi->loi_ost_idx]->ltd_exp->exp_obd;
+ struct obd_device *child =
+ lov->lov_tgts[loi->loi_ost_idx]->ltd_exp->exp_obd;
struct llog_ctxt *cctxt = llog_get_context(child, ctxt->loc_idx);
/* fill mds unlink/setattr log record */
case MDS_UNLINK_REC: {
struct llog_unlink_rec *lur = (struct llog_unlink_rec *)rec;
lur->lur_oid = loi->loi_id;
- lur->lur_ogen = loi->loi_gr;
+ lur->lur_oseq = loi->loi_seq;
break;
}
- case MDS_SETATTR_REC: {
- struct llog_setattr_rec *lsr = (struct llog_setattr_rec *)rec;
+ case MDS_SETATTR64_REC: {
+ struct llog_setattr64_rec *lsr = (struct llog_setattr64_rec *)rec;
lsr->lsr_oid = loi->loi_id;
- lsr->lsr_ogen = loi->loi_gr;
+ lsr->lsr_oseq = loi->loi_seq;
break;
}
default:
break;
}
- LASSERT(lsm->lsm_object_gr == loi->loi_gr);
- rc1 = llog_add(cctxt, rec, NULL, logcookies + rc,
- numcookies - rc);
+ /* inject error in llog_add() below */
+ if (OBD_FAIL_CHECK(OBD_FAIL_MDS_FAIL_LOV_LOG_ADD)) {
+ llog_ctxt_put(cctxt);
+ cctxt = NULL;
+ }
+ rc = llog_add(env, cctxt, rec, NULL, logcookies + cookies,
+ numcookies - cookies);
llog_ctxt_put(cctxt);
- if (rc1 < 0)
- RETURN(rc1);
- rc += rc1;
+ if (rc < 0) {
+ CERROR("Can't add llog (rc = %d) for stripe %d\n",
+ rc, cookies);
+ memset(logcookies + cookies, 0,
+ sizeof(struct llog_cookie));
+ rc = 1; /* skip this cookie */
+ }
+ /* Note that rc is always 1 if llog_add was successful */
+ cookies += rc;
}
-
- RETURN(rc);
+ RETURN(cookies);
}
-static int lov_llog_origin_connect(struct llog_ctxt *ctxt, int count,
+static int lov_llog_origin_connect(struct llog_ctxt *ctxt,
struct llog_logid *logid,
struct llog_gen *gen,
struct obd_uuid *uuid)
int i, rc = 0, err = 0;
ENTRY;
- lov_getref(obd);
- for (i = 0; i < count; i++) {
+ obd_getref(obd);
+ for (i = 0; i < lov->desc.ld_tgt_count; i++) {
struct obd_device *child;
struct llog_ctxt *cctxt;
-
+
if (!lov->lov_tgts[i] || !lov->lov_tgts[i]->ltd_active)
continue;
if (uuid && !obd_uuid_equals(uuid, &lov->lov_tgts[i]->ltd_uuid))
continue;
- CDEBUG(D_CONFIG, "connect %d/%d\n", i, count);
+ CDEBUG(D_CONFIG, "connect %d/%d\n", i, lov->desc.ld_tgt_count);
child = lov->lov_tgts[i]->ltd_exp->exp_obd;
cctxt = llog_get_context(child, ctxt->loc_idx);
- rc = llog_connect(cctxt, 1, logid, gen, uuid);
+ rc = llog_connect(cctxt, logid, gen, uuid);
llog_ctxt_put(cctxt);
-
+
if (rc) {
CERROR("error osc_llog_connect tgt %d (%d)\n", i, rc);
- if (!err)
+ if (!err)
err = rc;
}
}
- lov_putref(obd);
+ obd_putref(obd);
RETURN(err);
}
/* the replicators commit callback */
-static int lov_llog_repl_cancel(struct llog_ctxt *ctxt, struct lov_stripe_md *lsm,
- int count, struct llog_cookie *cookies, int flags)
+static int lov_llog_repl_cancel(const struct lu_env *env,
+ struct llog_ctxt *ctxt,
+ struct lov_stripe_md *lsm,
+ int count, struct llog_cookie *cookies,
+ int flags)
{
struct lov_obd *lov;
struct obd_device *obd = ctxt->loc_obd;
LASSERT(count == lsm->lsm_stripe_count);
lov = &obd->u.lov;
- lov_getref(obd);
+ obd_getref(obd);
for (i = 0; i < count; i++, cookies++) {
struct lov_oinfo *loi = lsm->lsm_oinfo[i];
- struct obd_device *child =
+ struct obd_device *child =
lov->lov_tgts[loi->loi_ost_idx]->ltd_exp->exp_obd;
- struct llog_ctxt *cctxt =
+ struct llog_ctxt *cctxt =
llog_get_context(child, ctxt->loc_idx);
int err;
- err = llog_cancel(cctxt, NULL, 1, cookies, flags);
+ err = llog_cancel(env, cctxt, NULL, 1, cookies, flags);
llog_ctxt_put(cctxt);
if (err && lov->lov_tgts[loi->loi_ost_idx]->ltd_active) {
CERROR("error: objid "LPX64" subobj "LPX64
rc = err;
}
}
- lov_putref(obd);
+ obd_putref(obd);
RETURN(rc);
}
};
int lov_llog_init(struct obd_device *obd, struct obd_llog_group *olg,
- struct obd_device *tgt, int count, struct llog_catid *logid,
- struct obd_uuid *uuid)
+ struct obd_device *disk_obd, int *index)
{
struct lov_obd *lov = &obd->u.lov;
struct obd_device *child;
int i, rc = 0;
ENTRY;
- /* allow init only one target at one time */
- LASSERT(uuid);
-
LASSERT(olg == &obd->obd_olg);
- rc = llog_setup(obd, olg, LLOG_MDS_OST_ORIG_CTXT, tgt, 0, NULL,
+ rc = llog_setup(obd, olg, LLOG_MDS_OST_ORIG_CTXT, disk_obd, 0, NULL,
&lov_mds_ost_orig_logops);
if (rc)
RETURN(rc);
- rc = llog_setup(obd, olg, LLOG_SIZE_REPL_CTXT, tgt, 0, NULL,
+ rc = llog_setup(obd, olg, LLOG_SIZE_REPL_CTXT, disk_obd, 0, NULL,
&lov_size_repl_logops);
if (rc)
- RETURN(rc);
+ GOTO(err_cleanup, rc);
- lov_getref(obd);
+ obd_getref(obd);
/* count may not match lov->desc.ld_tgt_count during dynamic ost add */
for (i = 0; i < lov->desc.ld_tgt_count; i++) {
- if (!lov->lov_tgts[i] || !lov->lov_tgts[i]->ltd_active)
+ if (!lov->lov_tgts[i])
continue;
- if (!obd_uuid_equals(uuid, &lov->lov_tgts[i]->ltd_uuid))
+
+ if (index && i != *index)
continue;
- LASSERT(lov->lov_tgts[i]->ltd_exp);
- child = lov->lov_tgts[i]->ltd_exp->exp_obd;
- rc = obd_llog_init(child, &child->obd_olg, tgt, 1, logid, uuid);
+ child = lov->lov_tgts[i]->ltd_obd;
+ rc = obd_llog_init(child, &child->obd_olg, disk_obd, &i);
if (rc)
CERROR("error osc_llog_init idx %d osc '%s' tgt '%s' "
- "(rc=%d)\n", i, child->obd_name, tgt->obd_name,
- rc);
- break;
+ "(rc=%d)\n", i, child->obd_name,
+ disk_obd->obd_name, rc);
+ rc = 0;
}
- lov_putref(obd);
- RETURN(rc);
+ obd_putref(obd);
+ GOTO(err_cleanup, rc);
+err_cleanup:
+ if (rc) {
+ struct llog_ctxt *ctxt =
+ llog_get_context(obd, LLOG_SIZE_REPL_CTXT);
+ if (ctxt)
+ llog_cleanup(ctxt);
+ ctxt = llog_get_context(obd, LLOG_MDS_OST_ORIG_CTXT);
+ if (ctxt)
+ llog_cleanup(ctxt);
+ }
+ return rc;
}
int lov_llog_finish(struct obd_device *obd, int count)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff