Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Abd-Alrhman Masalkhi
and committed by
Yu Kuai
c1a3cdb0
f2926a53
+4
-11
+4
-11
drivers/md/raid1.c
+4
-11
drivers/md/raid1.c
···
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mddev->cluster_ops->area_resyncing(mddev, WRITE,
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bio->bi_iter.bi_sector, bio_end_sector(bio))) {
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-
DEFINE_WAIT(w);
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if (bio->bi_opf & REQ_NOWAIT) {
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bio_wouldblock_error(bio);
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return;
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}
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-
for (;;) {
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prepare_to_wait(&conf->wait_barrier,
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&w, TASK_IDLE);
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if (!mddev->cluster_ops->area_resyncing(mddev, WRITE,
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bio->bi_iter.bi_sector,
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bio_end_sector(bio)))
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break;
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schedule();
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}
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finish_wait(&conf->wait_barrier, &w);
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+
wait_event_idle(conf->wait_barrier,
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!mddev->cluster_ops->area_resyncing(mddev, WRITE,
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bio->bi_iter.bi_sector,
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bio_end_sector(bio)));
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}
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/*