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| author | Jan Kara <jack@suse.cz> | 2016-02-22 23:20:30 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2016-02-22 23:20:30 -0500 |
| commit | cb0d9d47a39decbdfaeaa5c063467ed21b2c70b3 (patch) | |
| tree | 51d6e6c3f5de7a093905fed46d0dcad1ab81ab93 /fs/jbd2/journal.c | |
| parent | 1101cd4d13ba2f42c5da4c1b9081f35a73b5df31 (diff) | |
| download | linux-cb0d9d47a39decbdfaeaa5c063467ed21b2c70b3.tar.gz | |
jbd2: save some atomic ops in __JI_COMMIT_RUNNING handling
Currently we used atomic bit operations to manipulate
__JI_COMMIT_RUNNING bit. However this is unnecessary as i_flags are
always written and read under j_list_lock. So just change the operations
to standard bit operations.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2/journal.c')
| -rw-r--r-- | fs/jbd2/journal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index defa962a8e15e..7bf1683e81af2 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -2587,7 +2587,7 @@ void jbd2_journal_release_jbd_inode(journal_t *journal, restart: spin_lock(&journal->j_list_lock); /* Is commit writing out inode - we have to wait */ - if (test_bit(__JI_COMMIT_RUNNING, &jinode->i_flags)) { + if (jinode->i_flags & JI_COMMIT_RUNNING) { wait_queue_head_t *wq; DEFINE_WAIT_BIT(wait, &jinode->i_flags, __JI_COMMIT_RUNNING); wq = bit_waitqueue(&jinode->i_flags, __JI_COMMIT_RUNNING); |