Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4cf3b52080b3d354b10b8b1c9147bf88118b8eef
Commit:     4cf3b52080b3d354b10b8b1c9147bf88118b8eef
Parent:     3a68cbfe0277fb73d5f0c2a433884745fb500c38
Author:     Ralf Baechle <[EMAIL PROTECTED]>
AuthorDate: Sat Feb 10 18:37:04 2007 +1100
Committer:  Tim Shimmin <[EMAIL PROTECTED]>
CommitDate: Sat Feb 10 18:37:04 2007 +1100

    [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 <[EMAIL PROTECTED]>
    Signed-off-by: David Chinner <[EMAIL PROTECTED]>
    Signed-off-by: Tim Shimmin <[EMAIL PROTECTED]>
---
 fs/xfs/linux-2.6/xfs_super.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 003e5f2..f3ad516 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);
 }
 
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