[PATCH 1/2] md: replace wait loop with wait_event() in md_handle_request()

The wait loop is equivalent to wait_event() and can be simplified by
usaing it for improving readability.

Signed-off-by: Abd-Alrhman Masalkhi <[email protected]>
---
 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