1 files changed, 2 insertions, 8 deletions

diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 5d263dfdb3bc..404e581f1ea1 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1042,7 +1042,7 @@ out_trans_cancel:
         goto out_unlock;
 }
 
-static int
+int
 xfs_flush_unmap_range(
         struct xfs_inode        *ip,
         xfs_off_t               offset,
@@ -1195,13 +1195,7 @@ xfs_prepare_shift(
          * Writeback and invalidate cache for the remainder of the file as we're
          * about to shift down every extent from offset to EOF.
          */
-        error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping, offset, -1);
-        if (error)
-                return error;
-        error = invalidate_inode_pages2_range(VFS_I(ip)->i_mapping,
-                                        offset >> PAGE_SHIFT, -1);
-        if (error)
-                return error;
+        error = xfs_flush_unmap_range(ip, offset, XFS_ISIZE(ip));
 
         /*
          * Clean out anything hanging around in the cow fork now that