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md: MD_RECOVERY_NEEDED is set for mddev->recovery 

Fixes: 90f5f7ad4f38("md: Wait for md_check_recovery before attempting device
removal.")

Reviewed-by: NeilBrown <neilb@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
Shaohua Li 2016-12-08 15:48:18 -08:00
parent 6995f0b247
commit 82a301cb0e
1 changed files with 1 additions and 1 deletions
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2
drivers/md/md.c
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@ -6856,7 +6856,7 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
/* need to ensure recovery thread has run */
wait_event_interruptible_timeout(mddev->sb_wait,
!test_bit(MD_RECOVERY_NEEDED,
&mddev->flags),
&mddev->recovery),
msecs_to_jiffies(5000));
if (cmd == STOP_ARRAY || cmd == STOP_ARRAY_RO) {
/* Need to flush page cache, and ensure no-one else opens