xfs: fold __xfs_trans_roll into xfs_trans_roll

No one cares about the low-level helper anymore.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

fs/xfs/xfs_trans.c

@@ -1034,17 +1034,14 @@ xfs_trans_cancel(
  * chunk we've been working on and get a new transaction to continue.
  */
 int
-__xfs_trans_roll(
+xfs_trans_roll(
 	struct xfs_trans	**tpp,
-	struct xfs_inode	*dp,
-	int			*committed)
+	struct xfs_inode	*dp)
 {
 	struct xfs_trans	*trans;
 	struct xfs_trans_res	tres;
 	int			error;
 
-	*committed = 0;
-
 	/*
 	 * Ensure that the inode is always logged.
 	 */
@@ -1070,7 +1067,6 @@ __xfs_trans_roll(
 	if (error)
 		return error;
 
-	*committed = 1;
 	trans = *tpp;
 
 	/*
@@ -1093,12 +1089,3 @@ __xfs_trans_roll(
 		xfs_trans_ijoin(trans, dp, 0);
 	return 0;
 }
-
-int
-xfs_trans_roll(
-	struct xfs_trans	**tpp,
-	struct xfs_inode	*dp)
-{
-	int			committed;
-	return __xfs_trans_roll(tpp, dp, &committed);
-}

fs/xfs/xfs_trans.h

@@ -228,7 +228,6 @@ int		xfs_trans_free_extent(struct xfs_trans *,
 				      struct xfs_efd_log_item *, xfs_fsblock_t,
 				      xfs_extlen_t, struct xfs_owner_info *);
 int		xfs_trans_commit(struct xfs_trans *);
-int		__xfs_trans_roll(struct xfs_trans **, struct xfs_inode *, int *);
 int		xfs_trans_roll(struct xfs_trans **, struct xfs_inode *);
 void		xfs_trans_cancel(xfs_trans_t *);
 int		xfs_trans_ail_init(struct xfs_mount *);