From 0f2cf9d3d917b269645902506adaa4ff92b5e506 Mon Sep 17 00:00:00 2001 From: Jeff Liu Date: Thu, 7 Jun 2012 15:44:32 +0800 Subject: [PATCH] xfs: fix debug_object WARN at xfs_alloc_vextent() Fengguang reports: [ 780.529603] XFS (vdd): Ending clean mount [ 781.454590] ODEBUG: object is on stack, but not annotated [ 781.455433] ------------[ cut here ]------------ [ 781.455433] WARNING: at /c/kernel-tests/sound/lib/debugobjects.c:301 __debug_object_init+0x173/0x1f1() [ 781.455433] Hardware name: Bochs [ 781.455433] Modules linked in: [ 781.455433] Pid: 26910, comm: kworker/0:2 Not tainted 3.4.0+ #51 [ 781.455433] Call Trace: [ 781.455433] [] warn_slowpath_common+0x83/0x9b [ 781.455433] [] warn_slowpath_null+0x1a/0x1c [ 781.455433] [] __debug_object_init+0x173/0x1f1 [ 781.455433] [] debug_object_init+0x14/0x16 [ 781.455433] [] __init_work+0x20/0x22 [ 781.455433] [] xfs_alloc_vextent+0x6c/0xd5 Use INIT_WORK_ONSTACK in xfs_alloc_vextent instead of INIT_WORK. Reported-by: Wu Fengguang Signed-off-by: Jie Liu Signed-off-by: Ben Myers --- fs/xfs/xfs_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c index 229641fb8e67af..a996e398692b0d 100644 --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -2441,7 +2441,7 @@ xfs_alloc_vextent( DECLARE_COMPLETION_ONSTACK(done); args->done = &done; - INIT_WORK(&args->work, xfs_alloc_vextent_worker); + INIT_WORK_ONSTACK(&args->work, xfs_alloc_vextent_worker); queue_work(xfs_alloc_wq, &args->work); wait_for_completion(&done); return args->result;