jbd2: remove unused waitqueues
j_wait_logspace and j_wait_checkpoint are unused. Remove them.
Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index a572383..75a15f3 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -625,10 +625,6 @@
__jbd2_journal_drop_transaction(journal, transaction);
jbd2_journal_free_transaction(transaction);
-
- /* Just in case anybody was waiting for more transactions to be
- checkpointed... */
- wake_up(&journal->j_wait_logspace);
ret = 1;
out:
return ret;
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 8e5486d..f43f97b 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1027,9 +1027,7 @@
return NULL;
init_waitqueue_head(&journal->j_wait_transaction_locked);
- init_waitqueue_head(&journal->j_wait_logspace);
init_waitqueue_head(&journal->j_wait_done_commit);
- init_waitqueue_head(&journal->j_wait_checkpoint);
init_waitqueue_head(&journal->j_wait_commit);
init_waitqueue_head(&journal->j_wait_updates);
mutex_init(&journal->j_barrier);
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 7a1f6cd..8028dd5 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -687,9 +687,7 @@
* waiting for checkpointing
* @j_wait_transaction_locked: Wait queue for waiting for a locked transaction
* to start committing, or for a barrier lock to be released
- * @j_wait_logspace: Wait queue for waiting for checkpointing to complete
* @j_wait_done_commit: Wait queue for waiting for commit to complete
- * @j_wait_checkpoint: Wait queue to trigger checkpointing
* @j_wait_commit: Wait queue to trigger commit
* @j_wait_updates: Wait queue to wait for updates to complete
* @j_checkpoint_mutex: Mutex for locking against concurrent checkpoints
@@ -794,15 +792,9 @@
*/
wait_queue_head_t j_wait_transaction_locked;
- /* Wait queue for waiting for checkpointing to complete */
- wait_queue_head_t j_wait_logspace;
-
/* Wait queue for waiting for commit to complete */
wait_queue_head_t j_wait_done_commit;
- /* Wait queue to trigger checkpointing */
- wait_queue_head_t j_wait_checkpoint;
-
/* Wait queue to trigger commit */
wait_queue_head_t j_wait_commit;