xfs: remove xfs_bunmapi_cow

Since no one uses it anymore.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index d7ad511..c6eb219 100644 (file)
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -5414,28 +5414,6 @@ done:
        return error;
 }
 
-/* Remove an extent from the CoW fork.  Similar to xfs_bmap_del_extent. */
-int
-xfs_bunmapi_cow(
-       struct xfs_inode                *ip,
-       struct xfs_bmbt_irec            *del)
-{
-       struct xfs_bmbt_rec_host        *ep;
-       struct xfs_bmbt_irec            got;
-       struct xfs_bmbt_irec            new;
-       int                             eof;
-       xfs_extnum_t                    eidx;
-
-       ep = xfs_bmap_search_extents(ip, del->br_startoff, XFS_COW_FORK, &eof,
-                               &eidx, &got, &new);
-       ASSERT(ep);
-       if (isnullstartblock(got.br_startblock))
-               xfs_bmap_del_extent_delay(ip, XFS_COW_FORK, &eidx, &got, del);
-       else
-               xfs_bmap_del_extent_cow(ip, &eidx, &got, del);
-       return 0;
-}
-
 /*
  * Unmap (remove) blocks from a file.
  * If nexts is nonzero then the number of extents to remove is limited to

diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index 5f18248..7cae6ec 100644 (file)
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -223,7 +223,6 @@ 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);