From 232b14328050a4639130b0dec185f43968e72035 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Thu, 18 Oct 2007 03:04:44 -0700 Subject: freezer: do not sync filesystems from freeze_processes The syncing of filesystems from within the freezer is generally not needed. Also, if there's an ext3 filesystem loopback-mounted from a FUSE one, the syncing results in writes to it and deadlocks. Similarly, it will deadlock if FUSE implements sync. Change freeze_processes() so that it doesn't execute sys_sync() and make the suspend and hibernation code path sync filesystems independently of the freezer. Signed-off-by: Rafael J. Wysocki Acked-by: Pavel Machek Cc: Nigel Cunningham Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/power/process.c | 1 - 1 file changed, 1 deletion(-) (limited to 'kernel/power/process.c') diff --git a/kernel/power/process.c b/kernel/power/process.c index 3434940a3df1..dba2f3acb4f8 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -191,7 +191,6 @@ int freeze_processes(void) if (error) return error; - sys_sync(); error = try_to_freeze_tasks(FREEZER_KERNEL_THREADS); if (error) return error; -- cgit v1.2.3