diff mbox

[08/26] jbd2: Remove unused waitqueues

Message ID 1369993379-13017-9-git-send-email-jack@suse.cz
State Accepted, archived
Headers show

Commit Message

Jan Kara May 31, 2013, 9:42 a.m. UTC 
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>
---
 fs/jbd2/checkpoint.c | 4 ----
 fs/jbd2/journal.c    | 2 --
 include/linux/jbd2.h | 8 --------
 3 files changed, 14 deletions(-)

Comments

Theodore Ts'o June 4, 2013, 4:24 p.m. UTC | #1 
On Fri, May 31, 2013 at 11:42:41AM +0200, Jan Kara wrote:
> 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>

Thanks, applied.

					- Ted
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

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 @@  int __jbd2_journal_remove_checkpoint(struct journal_head *jh)
 
 	__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 b8827f8..99e6ab3 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1027,9 +1027,7 @@  static journal_t * journal_init_common (void)
 		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 7835719..f5b6f46 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -687,9 +687,7 @@  jbd2_time_diff(unsigned long start, unsigned long end)
  *  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 @@  struct journal_s
 	 */
 	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;