xfs: factor out xfs_da_grow_inode_int

xfs_da_grow_inode and xfs_dir2_grow_inode are mostly duplicate code.  Factor
the meat of those two functions into a new common helper.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/xfs/xfs_da_btree.h b/fs/xfs/xfs_da_btree.h
index fe9f5a8c1d2a..7b0a6ea59a04 100644
--- a/fs/xfs/xfs_da_btree.h
+++ b/fs/xfs/xfs_da_btree.h
@@ -248,6 +248,8 @@ int	xfs_da_blk_link(xfs_da_state_t *state, xfs_da_state_blk_t *old_blk,
  * Utility routines.
  */
 int     xfs_da_grow_inode(xfs_da_args_t *args, xfs_dablk_t *new_blkno);
+int     xfs_da_grow_inode_int(struct xfs_da_args *args, xfs_fileoff_t *bno,
+                              int count);
 int     xfs_da_get_buf(struct xfs_trans *trans, struct xfs_inode *dp,
                               xfs_dablk_t bno, xfs_daddr_t mappedbno,
                               xfs_dabuf_t **bp, int whichfork);