From 48f1f5328267f52a34e61b8b0e6fc55a23c1348a Mon Sep 17 00:00:00 2001
From: Alasdair G Kergon <agk@redhat.com>
Date: Thu, 4 Aug 2005 12:53:37 -0700
Subject: [PATCH] [PATCH] dm-raid locking fix
This code was never designed to handle more than one instance of do_work()
running at once.
Signed-Off-By: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
drivers/md/dm-raid1.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 12031c9d3f1e13..b08df8b9b2cad8 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1230,7 +1230,7 @@ static int __init dm_mirror_init(void)
if (r)
return r;
- _kmirrord_wq = create_workqueue("kmirrord");
+ _kmirrord_wq = create_singlethread_workqueue("kmirrord");
if (!_kmirrord_wq) {
DMERR("couldn't start kmirrord");
dm_dirty_log_exit();
--
GitLab