]> git.baikalelectronics.ru Git - kernel.git/commit
btrfs: remove extra barrier before waitqueue_active
authorDavid Sterba <dsterba@suse.com>
Mon, 16 Feb 2015 18:39:00 +0000 (19:39 +0100)
committerDavid Sterba <dsterba@suse.com>
Sat, 10 Oct 2015 16:40:33 +0000 (18:40 +0200)
commit67992268895253dfbf672395bf30f55db560b96c
tree4f9e555faf8ce150305cea076a31d509653205bb
parent654ab1bce2001c95ef9e846292f24c3ef6d77711
btrfs: remove extra barrier before waitqueue_active

Removing barriers is scary, but a call to atomic_dec_and_test implies
a barrier, so we don't need to issue another one.

Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/tree-log.c