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| author | Ralf Baechle <ralf@linux-mips.org> | 2007-02-10 18:37:04 +1100 |
|---|---|---|
| committer | Tim Shimmin <tes@sgi.com> | 2007-02-10 18:37:04 +1100 |
| commit | 4cf3b52080b3d354b10b8b1c9147bf88118b8eef (patch) | |
| tree | 33cccabfd20633580c3d84c736e3cbe23f74f023 /fs | |
| parent | 3a68cbfe0277fb73d5f0c2a433884745fb500c38 (diff) | |
| download | linux-4cf3b52080b3d354b10b8b1c9147bf88118b8eef.tar.gz linux-4cf3b52080b3d354b10b8b1c9147bf88118b8eef.tar.bz2 linux-4cf3b52080b3d354b10b8b1c9147bf88118b8eef.zip | |
[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 <ralf@linux-mips.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | 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 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); } |