#include <linux/mount.h>
#include <linux/buffer_head.h>
+#include <obd_cksum.h>
#include <obd_class.h>
#include <obd_lov.h>
#include <lustre_dlm.h>
#include "filter_internal.h"
/* Group 0 is no longer a legal group, to catch uninitialized IDs */
-#define FILTER_MIN_GROUPS 3
+#define FILTER_MIN_GROUPS FILTER_GROUP_MDS0
static struct lvfs_callback_ops filter_lvfs_ops;
cfs_mem_cache_t *ll_fmd_cachep;
struct filter_client_data *fcd = fed->fed_fcd;
__u64 last_rcvd;
loff_t off;
- int err, log_pri = D_HA;
+ int err, log_pri = D_RPCTRACE;
/* Propagate error code. */
if (rc)
return(rc);
}
+struct filter_intent_args {
+ struct ldlm_lock **victim;
+ __u64 size;
+ int *liblustre;
+};
+
+static enum interval_iter filter_intent_cb(struct interval_node *n,
+ void *args)
+{
+ struct ldlm_interval *node = (struct ldlm_interval *)n;
+ struct filter_intent_args *arg = (struct filter_intent_args*)args;
+ __u64 size = arg->size;
+ struct ldlm_lock **v = arg->victim;
+ struct ldlm_lock *lck;
+
+ /* If the interval is lower than the current file size,
+ * just break. */
+ if (interval_high(n) <= size)
+ return INTERVAL_ITER_STOP;
+
+ list_for_each_entry(lck, &node->li_group, l_sl_policy) {
+ /* Don't send glimpse ASTs to liblustre clients.
+ * They aren't listening for them, and they do
+ * entirely synchronous I/O anyways. */
+ if (lck->l_export == NULL ||
+ lck->l_export->exp_libclient == 1)
+ continue;
+
+ if (*arg->liblustre)
+ *arg->liblustre = 0;
+
+ if (*v == NULL) {
+ *v = LDLM_LOCK_GET(lck);
+ } else if ((*v)->l_policy_data.l_extent.start <
+ lck->l_policy_data.l_extent.start) {
+ LDLM_LOCK_PUT(*v);
+ *v = LDLM_LOCK_GET(lck);
+ }
+
+ /* the same policy group - every lock has the
+ * same extent, so needn't do it any more */
+ break;
+ }
+
+ return INTERVAL_ITER_CONT;
+}
+
static int filter_intent_policy(struct ldlm_namespace *ns,
struct ldlm_lock **lockp, void *req_cookie,
ldlm_mode_t mode, int flags, void *data)
ldlm_processing_policy policy;
struct ost_lvb *res_lvb, *reply_lvb;
struct ldlm_reply *rep;
- struct list_head *tmp;
ldlm_error_t err;
- int rc, tmpflags = 0, only_liblustre = 0;
+ int idx, rc, tmpflags = 0, only_liblustre = 1;
+ struct ldlm_interval_tree *tree;
+ struct filter_intent_args arg;
int repsize[3] = { [MSG_PTLRPC_BODY_OFF] = sizeof(struct ptlrpc_body),
[DLM_LOCKREPLY_OFF] = sizeof(*rep),
[DLM_REPLY_REC_OFF] = sizeof(*reply_lvb) };
/* If we grant any lock at all, it will be a whole-file read lock.
* Call the extent policy function to see if our request can be
- * granted, or is blocked. */
+ * granted, or is blocked.
+ * If the OST lock has LDLM_FL_HAS_INTENT set, it means a glimpse lock
+ */
lock->l_policy_data.l_extent.start = 0;
lock->l_policy_data.l_extent.end = OBD_OBJECT_EOF;
lock->l_req_mode = LCK_PR;
LASSERT(res_lvb != NULL);
*reply_lvb = *res_lvb;
- list_for_each(tmp, &res->lr_granted) {
- struct ldlm_lock *tmplock =
- list_entry(tmp, struct ldlm_lock, l_res_link);
-
- if (tmplock->l_granted_mode == LCK_PR)
- continue;
- /*
- * ->ns_lock guarantees that no new locks are granted, and,
- * therefore, that res->lr_lvb_data cannot increase beyond the
- * end of already granted lock. As a result, it is safe to
- * check against "stale" reply_lvb->lvb_size value without
- * res->lr_lvb_sem.
- */
- if (tmplock->l_policy_data.l_extent.end <= reply_lvb->lvb_size)
- continue;
-
- /* Don't send glimpse ASTs to liblustre clients. They aren't
- * listening for them, and they do entirely synchronous I/O
- * anyways. */
- if (tmplock->l_export == NULL ||
- tmplock->l_export->exp_libclient == 1) {
- only_liblustre = 1;
- continue;
- }
-
- if (l == NULL) {
- l = LDLM_LOCK_GET(tmplock);
- continue;
- }
-
- if (l->l_policy_data.l_extent.start >
- tmplock->l_policy_data.l_extent.start)
+ /*
+ * ->ns_lock guarantees that no new locks are granted, and,
+ * therefore, that res->lr_lvb_data cannot increase beyond the
+ * end of already granted lock. As a result, it is safe to
+ * check against "stale" reply_lvb->lvb_size value without
+ * res->lr_lvb_sem.
+ */
+ arg.size = reply_lvb->lvb_size;
+ arg.victim = &l;
+ arg.liblustre = &only_liblustre;
+ for (idx = 0; idx < LCK_MODE_NUM; idx++) {
+ tree = &res->lr_itree[idx];
+ if (tree->lit_mode == LCK_PR)
continue;
- LDLM_LOCK_PUT(l);
- l = LDLM_LOCK_GET(tmplock);
+ interval_iterate_reverse(tree->lit_root,
+ filter_intent_cb, &arg);
}
unlock_res(res);
spin_lock_init(&filter->fo_translock);
spin_lock_init(&filter->fo_objidlock);
- INIT_LIST_HEAD(&filter->fo_export_list);
+ CFS_INIT_LIST_HEAD(&filter->fo_export_list);
sema_init(&filter->fo_alloc_lock, 1);
init_brw_stats(&filter->fo_filter_stats);
filter->fo_readcache_max_filesize = FILTER_MAX_CACHE_SIZE;
ptlrpc_init_client(LDLM_CB_REQUEST_PORTAL, LDLM_CB_REPLY_PORTAL,
"filter_ldlm_cb_client", &obd->obd_ldlm_client);
- rc = llog_cat_initialize(obd, NULL, 1, NULL);
+ rc = llog_cat_initialize(obd, &obd->obd_olg, 1, NULL);
if (rc) {
CERROR("failed to setup llogging subsystems\n");
GOTO(err_post, rc);
lop_add: llog_obd_origin_add
};
-static int filter_llog_init(struct obd_device *obd, struct obd_llogs *llogs,
+static int filter_llog_init(struct obd_device *obd, int group,
struct obd_device *tgt, int count,
struct llog_catid *catid,
struct obd_uuid *uuid)
{
+ struct filter_obd *filter = &obd->u.filter;
+ struct obd_llog_group *olg;
struct llog_ctxt *ctxt;
int rc;
ENTRY;
+ olg = filter_find_olg(obd, group);
+ if (IS_ERR(olg))
+ RETURN(PTR_ERR(olg));
+
+ if (group == OBD_LLOG_GROUP) {
+ LASSERT(filter->fo_lcm == NULL);
+ OBD_ALLOC(filter->fo_lcm, sizeof(struct llog_commit_master));
+ if (!filter->fo_lcm)
+ RETURN(-ENOMEM);
+
+ rc = llog_init_commit_master((struct llog_commit_master *)
+ filter->fo_lcm);
+ if (rc)
+ GOTO(cleanup, rc);
+
filter_mds_ost_repl_logops = llog_client_ops;
filter_mds_ost_repl_logops.lop_cancel = llog_obd_repl_cancel;
filter_mds_ost_repl_logops.lop_connect = llog_repl_connect;
filter_mds_ost_repl_logops.lop_sync = llog_obd_repl_sync;
-
- rc = llog_setup(obd, llogs, LLOG_MDS_OST_REPL_CTXT, tgt, 0, NULL,
+ } else {
+ LASSERT(filter->fo_lcm != NULL);
+ }
+ rc = llog_setup(obd, olg, LLOG_MDS_OST_REPL_CTXT, tgt, 0, NULL,
&filter_mds_ost_repl_logops);
if (rc)
- RETURN(rc);
+ GOTO(cleanup, rc);
/* FIXME - assign unlink_cb for filter's recovery */
- if (!llogs)
- ctxt = llog_get_context(obd, LLOG_MDS_OST_REPL_CTXT);
- else
- ctxt = llog_get_context_from_llogs(llogs, LLOG_MDS_OST_REPL_CTXT);
+ LASSERT(olg);
+ ctxt = llog_group_get_ctxt(olg, LLOG_MDS_OST_REPL_CTXT);
LASSERT(ctxt != NULL);
ctxt->llog_proc_cb = filter_recov_log_mds_ost_cb;
+ ctxt->loc_lcm = obd->u.filter.fo_lcm;
+ rc = llog_start_commit_thread(ctxt->loc_lcm);
+ llog_ctxt_put(ctxt);
+ if (rc)
+ GOTO(cleanup, rc);
- rc = llog_setup(obd, llogs, LLOG_SIZE_ORIG_CTXT, tgt, 0, NULL,
+ rc = llog_setup(obd, olg, LLOG_SIZE_ORIG_CTXT, tgt, 0, NULL,
&filter_size_orig_logops);
- RETURN(rc);
-}
-
-static int filter_group_llog_cleanup(struct llog_ctxt *ctxt)
-{
- int rc = 0;
- ENTRY;
-
- if (CTXTP(ctxt, cleanup))
- rc = CTXTP(ctxt, cleanup)(ctxt);
-
- if (ctxt->loc_exp)
- class_export_put(ctxt->loc_exp);
- OBD_FREE(ctxt, sizeof(*ctxt));
+cleanup:
+ if (rc) {
+ llog_cleanup_commit_master(filter->fo_lcm, 0);
+ OBD_FREE(filter->fo_lcm, sizeof(struct llog_commit_master));
+ filter->fo_lcm = NULL;
+ }
RETURN(rc);
}
-static int filter_group_llog_finish(struct obd_llogs *llogs)
+static int filter_group_llog_finish(struct obd_llog_group *olg)
{
struct llog_ctxt *ctxt;
int rc = 0, rc2 = 0;
ENTRY;
- ctxt = llog_get_context_from_llogs(llogs, LLOG_MDS_OST_REPL_CTXT);
+ ctxt = llog_group_get_ctxt(olg, LLOG_MDS_OST_REPL_CTXT);
if (ctxt)
- rc = filter_group_llog_cleanup(ctxt);
+ rc = llog_cleanup(ctxt);
- ctxt = llog_get_context_from_llogs(llogs, LLOG_SIZE_ORIG_CTXT);
+ ctxt = llog_group_get_ctxt(olg, LLOG_SIZE_ORIG_CTXT);
if (ctxt)
- rc2 = filter_group_llog_cleanup(ctxt);
+ rc2 = llog_cleanup(ctxt);
if (!rc)
rc = rc2;
static int filter_llog_finish(struct obd_device *obd, int count)
{
- struct llog_ctxt *ctxt;
- int rc = 0, rc2 = 0;
+ int rc;
ENTRY;
- ctxt = llog_get_context(obd, LLOG_MDS_OST_REPL_CTXT);
- if (ctxt)
- rc = llog_cleanup(ctxt);
-
- ctxt = llog_get_context(obd, LLOG_SIZE_ORIG_CTXT);
- if (ctxt)
- rc2 = llog_cleanup(ctxt);
- if (!rc)
- rc = rc2;
+ if (obd->u.filter.fo_lcm) {
+ llog_cleanup_commit_master((struct llog_commit_master *)
+ obd->u.filter.fo_lcm, 0);
+ OBD_FREE(obd->u.filter.fo_lcm,
+ sizeof(struct llog_commit_master));
+ obd->u.filter.fo_lcm = NULL;
+ }
+ /* finish obd llog group */
+ rc = filter_group_llog_finish(&obd->obd_olg);
RETURN(rc);
}
-struct obd_llogs *filter_grab_llog_for_group(struct obd_device *obd, int group,
- struct obd_export *export)
+struct obd_llog_group *filter_find_olg(struct obd_device *obd, int group)
{
- struct filter_group_llog *fglog, *nlog;
+ struct obd_llog_group *olg, *nolg;
struct filter_obd *filter;
- struct llog_ctxt *ctxt;
- struct list_head *cur;
int rc;
filter = &obd->u.filter;
+ if (group == OBD_LLOG_GROUP)
+ RETURN(&obd->obd_olg);
+
spin_lock(&filter->fo_llog_list_lock);
- list_for_each(cur, &filter->fo_llog_list) {
- fglog = list_entry(cur, struct filter_group_llog, list);
- if (fglog->group == group) {
- if (!(fglog->exp == NULL || fglog->exp == export || export == NULL))
- CWARN("%s: export for group %d changes: 0x%p -> 0x%p\n",
- obd->obd_name, group, fglog->exp, export);
+ list_for_each_entry(olg, &filter->fo_llog_list, olg_list) {
+ if (olg->olg_group == group) {
spin_unlock(&filter->fo_llog_list_lock);
- goto init;
+ RETURN(olg);
}
}
spin_unlock(&filter->fo_llog_list_lock);
- if (export == NULL)
- RETURN(NULL);
-
- OBD_ALLOC_PTR(fglog);
- if (fglog == NULL)
- RETURN(NULL);
- fglog->group = group;
-
- OBD_ALLOC_PTR(fglog->llogs);
- if (fglog->llogs == NULL) {
- OBD_FREE_PTR(fglog);
- RETURN(NULL);
- }
+ OBD_ALLOC_PTR(olg);
+ if (olg == NULL)
+ RETURN(ERR_PTR(-ENOMEM));
+ llog_group_init(olg, group);
spin_lock(&filter->fo_llog_list_lock);
- list_for_each(cur, &filter->fo_llog_list) {
- nlog = list_entry(cur, struct filter_group_llog, list);
- LASSERT(nlog->group != group);
+ list_for_each_entry(nolg, &filter->fo_llog_list, olg_list) {
+ LASSERT(nolg->olg_group != group);
}
- list_add(&fglog->list, &filter->fo_llog_list);
+ list_add(&olg->olg_list, &filter->fo_llog_list);
spin_unlock(&filter->fo_llog_list_lock);
- rc = llog_cat_initialize(obd, fglog->llogs, 1, NULL);
+ rc = llog_cat_initialize(obd, olg, 1, NULL);
if (rc) {
- OBD_FREE_PTR(fglog->llogs);
- OBD_FREE_PTR(fglog);
- RETURN(NULL);
- }
-
-init:
- if (export) {
- fglog->exp = export;
- ctxt = llog_get_context_from_llogs(fglog->llogs,
- LLOG_MDS_OST_REPL_CTXT);
- LASSERT(ctxt != NULL);
-
- llog_receptor_accept(ctxt, export->exp_imp_reverse);
+ spin_lock(&filter->fo_llog_list_lock);
+ list_del(&olg->olg_list);
+ spin_unlock(&filter->fo_llog_list_lock);
+ OBD_FREE_PTR(olg);
+ RETURN(ERR_PTR(rc));
}
- CDEBUG(D_OTHER, "%s: new llog 0x%p for group %u\n",
- obd->obd_name, fglog->llogs, group);
+ CDEBUG(D_OTHER, "%s: new llog group %u (0x%p)\n",
+ obd->obd_name, group, olg);
- RETURN(fglog->llogs);
+ RETURN(olg);
}
static int filter_llog_connect(struct obd_export *exp,
{
struct obd_device *obd = exp->exp_obd;
struct llog_ctxt *ctxt;
- struct obd_llogs *llog;
+ struct obd_llog_group *olg;
int rc;
ENTRY;
(unsigned) body->lgdc_logid.lgl_oid,
(unsigned) body->lgdc_logid.lgl_ogen);
- llog = filter_grab_llog_for_group(obd, body->lgdc_logid.lgl_ogr, exp);
- LASSERT(llog != NULL);
- ctxt = llog_get_context_from_llogs(llog, body->lgdc_ctxt_idx);
+ olg = filter_find_olg(obd, body->lgdc_logid.lgl_ogr);
+ if (IS_ERR(olg))
+ RETURN(PTR_ERR(olg));
+ llog_group_set_export(olg, exp);
+
+ ctxt = llog_group_get_ctxt(olg, body->lgdc_ctxt_idx);
LASSERTF(ctxt != NULL, "ctxt is not null, ctxt idx %d \n",
body->lgdc_ctxt_idx);
rc = llog_connect(ctxt, 1, &body->lgdc_logid,
&body->lgdc_gen, NULL);
+ llog_ctxt_put(ctxt);
if (rc != 0)
CERROR("failed to connect rc %d idx %d\n", rc,
body->lgdc_ctxt_idx);
static int filter_llog_preclean (struct obd_device *obd)
{
- struct filter_group_llog *log;
+ struct obd_llog_group *olg;
struct filter_obd *filter;
int rc = 0;
ENTRY;
+ rc = obd_llog_finish(obd, 0);
+ if (rc)
+ CERROR("failed to cleanup llogging subsystem\n");
+
filter = &obd->u.filter;
spin_lock(&filter->fo_llog_list_lock);
while (!list_empty(&filter->fo_llog_list)) {
- log = list_entry(filter->fo_llog_list.next,
- struct filter_group_llog, list);
- list_del(&log->list);
+ olg = list_entry(filter->fo_llog_list.next,
+ struct obd_llog_group, olg_list);
+ list_del(&olg->olg_list);
spin_unlock(&filter->fo_llog_list_lock);
- rc = filter_group_llog_finish(log->llogs);
+ rc = filter_group_llog_finish(olg);
if (rc)
CERROR("failed to cleanup llogging subsystem for %u\n",
- log->group);
- OBD_FREE_PTR(log->llogs);
- OBD_FREE_PTR(log);
+ olg->olg_group);
+ OBD_FREE_PTR(olg);
spin_lock(&filter->fo_llog_list_lock);
}
spin_unlock(&filter->fo_llog_list_lock);
- rc = obd_llog_finish(obd, 0);
- if (rc)
- CERROR("failed to cleanup llogging subsystem\n");
-
RETURN(rc);
}
LASSERT(data->ocd_brw_size);
}
+ if (data->ocd_connect_flags & OBD_CONNECT_CKSUM) {
+ __u32 cksum_types = data->ocd_cksum_types;
+
+ /* The client set in ocd_cksum_types the checksum types it
+ * supports. We have to mask off the algorithms that we don't
+ * support */
+ if (cksum_types & OBD_CKSUM_ALL)
+ data->ocd_cksum_types &= OBD_CKSUM_ALL;
+ else
+ data->ocd_cksum_types = OBD_CKSUM_CRC32;
+
+ CDEBUG(D_RPCTRACE, "%s: cli %s supports cksum type %x, return "
+ "%x\n", exp->exp_obd->obd_name,
+ obd_export_nid2str(exp), cksum_types,
+ data->ocd_cksum_types);
+ } else {
+ /* This client does not support OBD_CONNECT_CKSUM
+ * fall back to CRC32 */
+ CDEBUG(D_RPCTRACE, "%s: cli %s does not support "
+ "OBD_CONNECT_CKSUM, CRC32 will be used\n",
+ exp->exp_obd->obd_name,
+ obd_export_nid2str(exp));
+ }
+
/* FIXME: Do the same with the MDS UUID and fsd_peeruuid.
* FIXME: We don't strictly need the COMPAT flag for that,
* FIXME: as fsd_peeruuid[0] will tell us if that is set.
exp->exp_obd->obd_name, exp->exp_client_uuid.uuid,
exp, exp->exp_filter_data.fed_pending);
+ /* Not ported yet the b1_6 quota functionality
+ * lquota_clearinfo(filter_quota_interface_ref, exp, exp->exp_obd);
+ */
+
target_destroy_export(exp);
if (obd_uuid_equals(&exp->exp_client_uuid, &exp->exp_obd->obd_uuid))
static void filter_sync_llogs(struct obd_device *obd, struct obd_export *dexp)
{
- struct filter_group_llog *fglog, *nlog;
+ struct obd_llog_group *olg_min, *olg;
struct filter_obd *filter;
int worked = 0, group;
struct llog_ctxt *ctxt;
* group order and skip already synced llogs -bzzz */
do {
/* look for group with min. number, but > worked */
- fglog = NULL;
+ olg_min = NULL;
group = 1 << 30;
spin_lock(&filter->fo_llog_list_lock);
- list_for_each_entry(nlog, &filter->fo_llog_list, list) {
- if (nlog->group <= worked) {
+ list_for_each_entry(olg, &filter->fo_llog_list, olg_list) {
+ if (olg->olg_group <= worked) {
/* this group is already synced */
continue;
}
- if (group < nlog->group) {
+ if (group < olg->olg_group) {
/* we have group with smaller number to sync */
continue;
}
/* store current minimal group */
- fglog = nlog;
- group = nlog->group;
+ olg_min = olg;
+ group = olg->olg_group;
}
spin_unlock(&filter->fo_llog_list_lock);
- if (fglog == NULL)
+ if (olg_min == NULL)
break;
- worked = fglog->group;
- if (fglog->exp && (dexp == fglog->exp || dexp == NULL)) {
- ctxt = llog_get_context_from_llogs(fglog->llogs,
+ worked = olg_min->olg_group;
+ if (olg_min->olg_exp &&
+ (dexp == olg_min->olg_exp || dexp == NULL)) {
+ int err;
+ ctxt = llog_group_get_ctxt(olg_min,
LLOG_MDS_OST_REPL_CTXT);
LASSERT(ctxt != NULL);
- llog_sync(ctxt, fglog->exp);
+ err = llog_sync(ctxt, olg_min->olg_exp);
+ llog_ctxt_put(ctxt);
+ if (err)
+ CERROR("error flushing logs to MDS: rc %d\n",
+ err);
}
- } while (fglog != NULL);
+ } while (olg_min != NULL);
}
/* also incredibly similar to mds_disconnect */
}
static int filter_statfs(struct obd_device *obd, struct obd_statfs *osfs,
- __u64 max_age)
+ __u64 max_age, __u32 flags)
{
struct filter_obd *filter = &obd->u.filter;
int blockbits = obd->u.obt.obt_sb->s_blocksize_bits;
OBD_ALLOC(osfs, sizeof(*osfs));
if (osfs == NULL)
RETURN(-ENOMEM);
- rc = filter_statfs(obd, osfs, cfs_time_current_64() - HZ);
+ rc = filter_statfs(obd, osfs, cfs_time_current_64() - HZ, 0);
if (rc == 0 && osfs->os_bavail < (osfs->os_blocks >> 10)) {
CDEBUG(D_RPCTRACE,"%s: not enough space for create "
LPU64"\n", obd->obd_name, osfs->os_bavail <<
oa->o_id);
/* If object already gone, cancel cookie right now */
if (oa->o_valid & OBD_MD_FLCOOKIE) {
+ struct llog_ctxt *ctxt;
+ struct obd_llog_group *olg;
fcc = obdo_logcookie(oa);
- llog_cancel(llog_get_context(obd, fcc->lgc_subsys + 1),
- NULL, 1, fcc, 0);
+ olg = filter_find_olg(obd, oa->o_gr);
+ if (IS_ERR(olg))
+ GOTO(cleanup, rc = PTR_ERR(olg));
+ llog_group_set_export(olg, exp);
+
+ ctxt = llog_group_get_ctxt(olg, fcc->lgc_subsys + 1);
+ llog_cancel(ctxt, NULL, 1, fcc, 0);
+ llog_ctxt_put(ctxt);
fcc = NULL; /* we didn't allocate fcc, don't free it */
}
GOTO(cleanup, rc = -ENOENT);
struct lvfs_run_ctxt saved;
struct filter_obd *filter;
struct dentry *dentry;
- struct llog_ctxt *ctxt;
int rc, rc2;
ENTRY;
if (!oa || !(oa->o_valid & OBD_MD_FLID)) {
rc = fsfilt_sync(exp->exp_obd, filter->fo_obt.obt_sb);
/* flush any remaining cancel messages out to the target */
- ctxt = llog_get_context(exp->exp_obd, LLOG_MDS_OST_REPL_CTXT);
- llog_sync(ctxt, exp);
+ filter_sync_llogs(exp->exp_obd, exp);
RETURN(rc);
}
struct ptlrpc_request_set *set)
{
struct obd_device *obd;
- struct obd_llogs *llog;
+ struct obd_llog_group *olg;
struct llog_ctxt *ctxt;
int rc = 0, group;
ENTRY;
group = (int)(*(__u32 *)val);
LASSERT(group >= FILTER_GROUP_MDS0);
- llog = filter_grab_llog_for_group(obd, group, exp);
- LASSERT(llog != NULL);
- ctxt = llog_get_context_from_llogs(llog, LLOG_MDS_OST_REPL_CTXT);
- LASSERTF(ctxt != NULL, "ctxt is not null\n"),
+ olg = filter_find_olg(obd, group);
+ if (IS_ERR(olg))
+ RETURN(PTR_ERR(olg));
+ llog_group_set_export(olg, exp);
+
+ ctxt = llog_group_get_ctxt(olg, LLOG_MDS_OST_REPL_CTXT);
+ LASSERTF(ctxt != NULL, "ctxt is null\n"),
rc = llog_receptor_accept(ctxt, exp->exp_imp_reverse);
+ llog_ctxt_put(ctxt);
lquota_setinfo(filter_quota_interface_ref, exp, obd);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff