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md/raid1: replace wait loop with wait_event_idle() in raid1_write_request() 

The wait loop is equivalent to wait_event_idle(); use it to improve
readability.

Signed-off-by: Abd-Alrhman Masalkhi <abd.masalkhi@gmail.com>
Link: https://lore.kernel.org/linux-raid/20260423101303.48196-2-abd.masalkhi@gmail.com
Signed-off-by: Yu Kuai <yukuai@fnnas.com>
master
Abd-Alrhman Masalkhi 2026-04-23 12:13:01 +02:00 committed by Yu Kuai
parent f2926a533d
commit c1a3cdb0b4
1 changed files with 4 additions and 11 deletions
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15
drivers/md/raid1.c
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@ -1510,21 +1510,14 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
mddev->cluster_ops->area_resyncing(mddev, WRITE,
bio->bi_iter.bi_sector, bio_end_sector(bio))) {
DEFINE_WAIT(w);
if (bio->bi_opf & REQ_NOWAIT) {
bio_wouldblock_error(bio);
return;
}
for (;;) {
prepare_to_wait(&conf->wait_barrier,
&w, TASK_IDLE);
if (!mddev->cluster_ops->area_resyncing(mddev, WRITE,
bio->bi_iter.bi_sector,
bio_end_sector(bio)))
break;
schedule();
}
finish_wait(&conf->wait_barrier, &w);
wait_event_idle(conf->wait_barrier,
!mddev->cluster_ops->area_resyncing(mddev, WRITE,
bio->bi_iter.bi_sector,
bio_end_sector(bio)));
}
/*