From 4cf3b52080b3d354b10b8b1c9147bf88118b8eef Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Sat, 10 Feb 2007 18:37:04 +1100 Subject: [PATCH] [XFS] Remove useless memory barrier wake_up's implementation does an implicit memory barrier so the explicit memory barrier is not needed in vfs_sync_worker. Patch provided by Ralf Baechle. SGI-PV: 960867 SGI-Modid: xfs-linux-melb:xfs-kern:28032a Signed-off-by: Ralf Baechle Signed-off-by: David Chinner Signed-off-by: Tim Shimmin --- fs/xfs/linux-2.6/xfs_super.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 003e5f29d684..f3ad51602ebb 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -553,7 +553,6 @@ vfs_sync_worker( error = bhv_vfs_sync(vfsp, SYNC_FSDATA | SYNC_BDFLUSH | \ SYNC_ATTR | SYNC_REFCACHE, NULL); vfsp->vfs_sync_seq++; - wmb(); wake_up(&vfsp->vfs_wait_single_sync_task); } -- 2.20.1