diff options
| author |   Shaohua Li <shli@fb.com> | 2017-07-25 15:18:13 -0700 |
|---|---|---|
| committer | Shaohua Li <shli@fb.com> | 2017-07-25 15:18:13 -0700 |
| commit | ed9b66d21866ae3bf16557406258ebe6c00a9a84 (patch) | |
| tree | 28f0932ec4d1a83213144575ce3f86feda169572 /drivers/md | |
| parent | md/raid5: add thread_group worker async_tx_issue_pending_all (diff) | |
| download | linux-dev-ed9b66d21866ae3bf16557406258ebe6c00a9a84.tar.xz linux-dev-ed9b66d21866ae3bf16557406258ebe6c00a9a84.zip | |
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')
| -rw-r--r-- | drivers/md/md.c | 2 |
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); |