[PATCH 03/15] xfs: remove unused __xfs_defer_cancel() internal helper

[Brian Foster <bfoster@redhat.com>]

With no more external dfops users, there is no need for an
xfs_defer_ops cancel wrapper.

Signed-off-by: Brian Foster <bfoster@redhat.com>
---
 fs/xfs/libxfs/xfs_defer.c | 5 +++--
 fs/xfs/libxfs/xfs_defer.h | 2 +-
 fs/xfs/xfs_trans.c        | 7 -------
 fs/xfs/xfs_trans.h        | 3 ---
 4 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
index a5f7dc18a62f..ebead781613f 100644
--- a/fs/xfs/libxfs/xfs_defer.c
+++ b/fs/xfs/libxfs/xfs_defer.c
@@ -465,9 +465,10 @@ xfs_defer_finish(
  * Free up any items left in the list.
  */
 void
-__xfs_defer_cancel(
-	struct xfs_defer_ops		*dop)
+xfs_defer_cancel(
+	struct xfs_trans		*tp)
 {
+	struct xfs_defer_ops		*dop = tp->t_dfops;
 	struct xfs_defer_pending	*dfp;
 	struct xfs_defer_pending	*pli;
 	struct list_head		*pwi;
diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h
index 85c41fe4dbae..da145fc04ae1 100644
--- a/fs/xfs/libxfs/xfs_defer.h
+++ b/fs/xfs/libxfs/xfs_defer.h
@@ -50,7 +50,7 @@ void xfs_defer_add(struct xfs_defer_ops *dop, enum xfs_defer_ops_type type,
 		struct list_head *h);
 int xfs_defer_finish_noroll(struct xfs_trans **tp);
 int xfs_defer_finish(struct xfs_trans **tp);
-void __xfs_defer_cancel(struct xfs_defer_ops *dop);
+void xfs_defer_cancel(struct xfs_trans *);
 void xfs_defer_init(struct xfs_trans *tp, struct xfs_defer_ops *dop);
 bool xfs_defer_has_unfinished_work(struct xfs_defer_ops *dop);
 int xfs_defer_ijoin(struct xfs_defer_ops *dop, struct xfs_inode *ip);
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 8d3b7f28b193..b0eeeaf6d24e 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -1105,10 +1105,3 @@ xfs_trans_roll(
 	tres.tr_logflags = XFS_TRANS_PERM_LOG_RES;
 	return xfs_trans_reserve(*tpp, &tres, 0, 0);
 }
-
-void
-xfs_defer_cancel(
-	struct xfs_trans	*tp)
-{
-	__xfs_defer_cancel(tp->t_dfops);
-}
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 5170e89bec02..dc79e3c1d3e8 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -214,9 +214,6 @@ xfs_trans_read_buf(
 				      flags, bpp, ops);
 }
 
-/* cancel dfops associated with a transaction */
-void xfs_defer_cancel(struct xfs_trans *);
-
 struct xfs_buf	*xfs_trans_getsb(xfs_trans_t *, struct xfs_mount *, int);
 
 void		xfs_trans_brelse(xfs_trans_t *, struct xfs_buf *);
-- 
2.17.1