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MD: fix warnning for UP case 

spin_is_locked always returns 0 for UP case, so ignores it

Reported-by: Joshua Kinard <kumba@gentoo.org>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
Shaohua Li 2017-07-25 15:18:13 -07:00
parent 7e96d55963
commit ed9b66d218
1 changed files with 1 additions and 1 deletions
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2
drivers/md/md.c
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@ -2287,7 +2287,7 @@ static void export_array(struct mddev *mddev)
static bool set_in_sync(struct mddev *mddev)
{
WARN_ON_ONCE(!spin_is_locked(&mddev->lock));
WARN_ON_ONCE(NR_CPUS != 1 && !spin_is_locked(&mddev->lock));
if (!mddev->in_sync) {
mddev->sync_checkers++;
spin_unlock(&mddev->lock);