linux-kernel - [PATCH 3.16 085/370] md: MD_RECOVERY

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Message-ID: <lsq.1489146382.32381354@decadent.org.uk>
Date:   Fri, 10 Mar 2017 11:46:22 +0000
From:   Ben Hutchings <ben@...adent.org.uk>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:     akpm@...ux-foundation.org, "NeilBrown" <neilb@...e.com>,
        "Shaohua Li" <shli@...com>
Subject: [PATCH 3.16 085/370] md: MD_RECOVERY_NEEDED is set for
 mddev->recovery

3.16.42-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Shaohua Li <shli@...com>

commit 82a301cb0ea2df8a5c88213094a01660067c7fb4 upstream.

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

Reviewed-by: NeilBrown <neilb@...e.com>
Signed-off-by: Shaohua Li <shli@...com>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 drivers/md/md.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6453,7 +6453,7 @@ static int md_ioctl(struct block_device
 		/* 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