[PATCH 1/2] md: replace wait loop with wait_event() in md_handle_request()
From: Abd-Alrhman Masalkhi
Date: Wed Apr 15 2026 - 10:09:24 EST
The wait loop is equivalent to wait_event() and can be simplified by
usaing it for improving readability.
Signed-off-by: Abd-Alrhman Masalkhi <abd.masalkhi@xxxxxxxxx>
---
drivers/md/md.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ac71640ff3a8..ba2b5fb2740e 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -397,20 +397,12 @@ bool md_handle_request(struct mddev *mddev, struct bio *bio)
{
check_suspended:
if (is_suspended(mddev, bio)) {
- DEFINE_WAIT(__wait);
/* Bail out if REQ_NOWAIT is set for the bio */
if (bio->bi_opf & REQ_NOWAIT) {
bio_wouldblock_error(bio);
return true;
}
- for (;;) {
- prepare_to_wait(&mddev->sb_wait, &__wait,
- TASK_UNINTERRUPTIBLE);
- if (!is_suspended(mddev, bio))
- break;
- schedule();
- }
- finish_wait(&mddev->sb_wait, &__wait);
+ wait_event(mddev->sb_wait, !is_suspended(mddev, bio));
}
if (!percpu_ref_tryget_live(&mddev->active_io))
goto check_suspended;
--
2.43.0