diff options
| author | Jan Kara <jack@suse.cz> | 2013-06-04 12:24:11 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-06-04 12:24:11 -0400 |
| commit | f29fad72105287e6899d9128a9d494514f220e77 (patch) | |
| tree | 88f44b9e77ed9138832df02b6bb4c783e87ca246 | |
| parent | fe1e8db598b259eafdffbe3dd5fe849cd2ad97d5 (diff) | |
| download | linux-stable-f29fad72105287e6899d9128a9d494514f220e77.tar.gz linux-stable-f29fad72105287e6899d9128a9d494514f220e77.tar.bz2 linux-stable-f29fad72105287e6899d9128a9d494514f220e77.zip | |
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>
| -rw-r--r-- | fs/jbd2/checkpoint.c | 4 | ||||
| -rw-r--r-- | fs/jbd2/journal.c | 2 | ||||
| -rw-r--r-- | include/linux/jbd2.h | 8 |
3 files changed, 0 insertions, 14 deletions
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c index a572383bcf99..75a15f371b00 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 8e5486d62e89..f43f97ba002e 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 7a1f6cd864c8..8028dd581cb0 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; |