[XFS] Dynamically allocate vattr in places it makes sense to do so, to

reduce stack use.  Also re-use vattr in some places so that multiple
copies are not held on-stack.

SGI-PV: 947312
SGI-Modid: xfs-linux-melb:xfs-kern:25369a

Signed-off-by: Nathan Scott <nathans@sgi.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 0fe2419461d6..0cf92ca80ce7 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -490,6 +490,7 @@ typedef struct vnode_map {
                          (vmap).v_ino    = (vp)->v_inode.i_ino; }
 
 extern int      vn_revalidate(struct vnode *);
+extern int      __vn_revalidate(struct vnode *, vattr_t *);
 extern void     vn_revalidate_core(struct vnode *, vattr_t *);
 
 extern void     vn_iowait(struct vnode *vp);