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authorShaohua Li <shli@fb.com>2017-07-25 15:18:13 -0700
committerShaohua Li <shli@fb.com>2017-07-25 15:18:13 -0700
commited9b66d21866ae3bf16557406258ebe6c00a9a84 (patch)
tree28f0932ec4d1a83213144575ce3f86feda169572 /drivers/md/md.c
parent7e96d559634b73a8158ee99a7abece2eacec2668 (diff)
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>
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 8cdca0296749..c99634612fc4 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -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);