[PATCH] xfs: use INIT_WORK_ONSTACK in xfs_alloc_vextent()

[Eric Sandeen]

w/o this change I was getting:

[  742.376495] ODEBUG: object is on stack, but not annotated
[  742.377007] ------------[ cut here ]------------
[  742.377007] WARNING: at lib/debugobjects.c:302 __debug_object_init+0x1c0/0x3d0()
...
[  742.377007] Call Trace:
[  742.377007]  [<ffffffff81060dbf>] warn_slowpath_common+0x7f/0xc0
[  742.377007]  [<ffffffff81060e1a>] warn_slowpath_null+0x1a/0x20
[  742.377007]  [<ffffffff81336640>] __debug_object_init+0x1c0/0x3d0
[  742.377007]  [<ffffffff8133689f>] debug_object_init+0x1f/0x30
[  742.377007]  [<ffffffff81081cd9>] __init_work+0x19/0x30
[  742.377007]  [<ffffffffa0299f81>] xfs_alloc_vextent+0x101/0x190 [xfs]

on a debug 3.4 kernel.

Signed-off-by: Eric Sandeen <sandeen at redhat.com>
---

I think it's right?  :)

diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 0f0df27..0be396d 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -2443,7 +2443,7 @@ 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;