[PATCH -mm 2/2] Use freezeable workqueues in XFS

Rafael J. Wysocki
2006-11-16T08:22:17Z

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>
---
fs/xfs/linux-2.6/xfs_buf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6.19-rc5-mm2/fs/xfs/linux-2.6/xfs_buf.c
===================================================================
--- linux-2.6.19-rc5-mm2.orig/fs/xfs/linux-2.6/xfs_buf.c
+++ linux-2.6.19-rc5-mm2/fs/xfs/linux-2.6/xfs_buf.c
@@ -1826,11 +1826,11 @@ 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;