diff mbox series

[md-6.12,2/7] md: don't wait faulty rdev in md_wait_for_blocked_rdev()

Message ID 20240830072721.2112006-3-yukuai1@huaweicloud.com (mailing list archive)
State New
Headers show
Series md: enhance faulty chekcing for blocked handling | expand

Checks

Context Check Description
mdraidci/vmtest-md-6_12-PR success PR summary
mdraidci/vmtest-md-6_12-VM_Test-0 success Logs for per-patch-testing

Commit Message

Yu Kuai Aug. 30, 2024, 7:27 a.m. UTC 
From: Yu Kuai <yukuai3@huawei.com>

md_wait_for_blocked_rdev() is called for write IO while rdev is
blocked, howerver, rdev can be faulty after choosing this rdev to write,
and faulty rdev should never be accessed anymore, hence there is no point
to wait for faulty rdev to be unblocked.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
---
 drivers/md/md.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 414146111425..675d89597c7b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -9728,9 +9728,7 @@  EXPORT_SYMBOL(md_reap_sync_thread);
 void md_wait_for_blocked_rdev(struct md_rdev *rdev, struct mddev *mddev)
 {
 	sysfs_notify_dirent_safe(rdev->sysfs_state);
-	wait_event_timeout(rdev->blocked_wait,
-			   !test_bit(Blocked, &rdev->flags) &&
-			   !test_bit(BlockedBadBlocks, &rdev->flags),
+	wait_event_timeout(rdev->blocked_wait, rdev_blocked(rdev),
 			   msecs_to_jiffies(5000));
 	rdev_dec_pending(rdev, mddev);
 }