*
* 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) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2015, Intel Corporation.
+ * Copyright (c) 2011, 2016, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
typedef int (*distribute_txn_replay_handler_t)(struct lu_env *env,
struct target_distribute_txn_data *tdtd,
struct distribute_txn_replay_req *dtrq);
+typedef char *(*target_show_update_logs_retrievers_t)(void *data, int *size,
+ int *count);
struct target_distribute_txn_data {
/* Distribution ID is used to identify updates log on different
* MDTs for one operation */
/* Manage the llog recovery threads */
atomic_t tdtd_recovery_threads_count;
wait_queue_head_t tdtd_recovery_threads_waitq;
+ target_show_update_logs_retrievers_t
+ tdtd_show_update_logs_retrievers;
+ void *tdtd_show_retrievers_cbdata;
};
struct lu_target {
unsigned long **lut_reply_bitmap;
/** target sync count, used for debug & test */
atomic_t lut_sync_count;
+
+ /** cross MDT locks which should trigger Sync-on-Lock-Cancel */
+ spinlock_t lut_slc_locks_guard;
+ struct list_head lut_slc_locks;
};
/* number of slots in reply bitmap */
/* target/tgt_main.c */
void tgt_boot_epoch_update(struct lu_target *lut);
-void tgt_save_slc_lock(struct ldlm_lock *lock, __u64 transno);
-void tgt_discard_slc_lock(struct ldlm_lock *lock);
+void tgt_save_slc_lock(struct lu_target *lut, struct ldlm_lock *lock,
+ __u64 transno);
+void tgt_discard_slc_lock(struct lu_target *lut, struct ldlm_lock *lock);
int tgt_last_commit_cb_add(struct thandle *th, struct lu_target *lut,
struct obd_export *exp, __u64 transno);
int tgt_new_client_cb_add(struct thandle *th, struct obd_export *exp);