From: Rafael J. Wysocki <rjw@sisk.pl>
Date: Thu, 7 Dec 2006 04:34:50 +0000 (-0800)
Subject: [PATCH] Use freezeable workqueues in XFS
X-Git-Tag: v2.6.20-rc1~145^2^2~263
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=58e14b148ddb56f0bf999965d6279932ed4a00bc;p=linux-2.6-omap-h63xx.git

[PATCH] Use freezeable workqueues in XFS

Make the workqueues used by XFS freezeable, so their worker threads don't
submit any I/O after the suspend image has been created.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Nigel Cunningham <nigel@suspend2.net>
Cc: David Chinner <dgc@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index b971237c5a9..4fb01ffdfd1 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1827,11 +1827,11 @@ xfs_buf_init(void)
 	if (!xfs_buf_zone)
 		goto out_free_trace_buf;
 
-	xfslogd_workqueue = create_workqueue("xfslogd");
+	xfslogd_workqueue = create_freezeable_workqueue("xfslogd");
 	if (!xfslogd_workqueue)
 		goto out_free_buf_zone;
 
-	xfsdatad_workqueue = create_workqueue("xfsdatad");
+	xfsdatad_workqueue = create_freezeable_workqueue("xfsdatad");
 	if (!xfsdatad_workqueue)
 		goto out_destroy_xfslogd_workqueue;