1 files changed, 7 insertions, 1 deletions

diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index f97db7132564..7cae6ec27fa6 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -190,6 +190,8 @@ void	xfs_bmap_trace_exlist(struct xfs_inode *ip, xfs_extnum_t cnt,
 #define XFS_BMAP_TRACE_EXLIST(ip,c,w)
 #endif
 
+void    xfs_trim_extent(struct xfs_bmbt_irec *irec, xfs_fileoff_t bno,
+                xfs_filblks_t len);
 int     xfs_bmap_add_attrfork(struct xfs_inode *ip, int size, int rsvd);
 void    xfs_bmap_local_to_extents_empty(struct xfs_inode *ip, int whichfork);
 void    xfs_bmap_add_free(struct xfs_mount *mp, struct xfs_defer_ops *dfops,
@@ -221,7 +223,11 @@ int	xfs_bunmapi(struct xfs_trans *tp, struct xfs_inode *ip,
                 xfs_fileoff_t bno, xfs_filblks_t len, int flags,
                 xfs_extnum_t nexts, xfs_fsblock_t *firstblock,
                 struct xfs_defer_ops *dfops, int *done);
-int     xfs_bunmapi_cow(struct xfs_inode *ip, struct xfs_bmbt_irec *del);
+int     xfs_bmap_del_extent_delay(struct xfs_inode *ip, int whichfork,
+                xfs_extnum_t *idx, struct xfs_bmbt_irec *got,
+                struct xfs_bmbt_irec *del);
+void    xfs_bmap_del_extent_cow(struct xfs_inode *ip, xfs_extnum_t *idx,
+                struct xfs_bmbt_irec *got, struct xfs_bmbt_irec *del);
 int     xfs_check_nostate_extents(struct xfs_ifork *ifp, xfs_extnum_t idx,
                 xfs_extnum_t num);
 uint    xfs_default_attroffset(struct xfs_inode *ip);