xfs: kill XBF_LOCK

Buffers are always returned locked from the lookup routines. Hence
we don't need to tell the lookup routines to return locked buffers,
on to try and lock them. Remove XBF_LOCK from all the callers and
from internal buffer cache usage.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index 76d93dc953e1..3cd5dc668043 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -2983,7 +2983,7 @@ xfs_attr_leaf_freextent(xfs_trans_t **trans, xfs_inode_t *dp,
                                                 map.br_blockcount);
                         bp = xfs_trans_get_buf(*trans,
                                         dp->i_mount->m_ddev_targp,
-                                        dblkno, dblkcnt, XBF_LOCK);
+                                        dblkno, dblkcnt, 0);
                         if (!bp)
                                 return ENOMEM;
                         xfs_trans_binval(*trans, bp);