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| author |   David Sterba <dsterba@suse.com> | 2015-02-16 19:39:00 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2015-10-10 18:40:33 +0200 |
| commit | 779adf0f647651f5a45eeee3442c881300ce989e (patch) | |
| tree | 4f9e555faf8ce150305cea076a31d509653205bb /fs/btrfs/dev-replace.c | |
| parent | btrfs: add comments to barriers before waitqueue_active (diff) | |
| download | wireguard-linux-779adf0f647651f5a45eeee3442c881300ce989e.tar.xz wireguard-linux-779adf0f647651f5a45eeee3442c881300ce989e.zip | |
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>
Diffstat (limited to 'fs/btrfs/dev-replace.c')
0 files changed, 0 insertions, 0 deletions