xfs: remove xfs_btree_cur bmbt dfops field

All assignments of xfs_btree_cur.bc_private.b.dfops originate from
->t_dfops. Replace accesses of the former with the latter and remove
the unnecessary field. This patch does not change behavior.

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

1 files changed, 1 insertions, 11 deletions

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 66655973c229..32d8d87b7582 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -624,7 +624,7 @@ xfs_bmap_btree_to_extents(
 	if ((error = xfs_btree_check_block(cur, cblock, 0, cbp)))
 		return error;
 	xfs_rmap_ino_bmbt_owner(&oinfo, ip->i_ino, whichfork);
-	xfs_bmap_add_free(mp, cur->bc_private.b.dfops, cbno, 1, &oinfo);
+	xfs_bmap_add_free(mp, cur->bc_tp->t_dfops, cbno, 1, &oinfo);
 	ip->i_d.di_nblocks--;
 	xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, -1L);
 	xfs_trans_binval(tp, cbp);
@@ -690,7 +690,6 @@ xfs_bmap_extents_to_btree(
 	 */
 	cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
 	cur->bc_private.b.firstblock = *firstblock;
-	cur->bc_private.b.dfops = tp->t_dfops;
 	cur->bc_private.b.flags = wasdel ? XFS_BTCUR_BPRV_WASDEL : 0;
 	/*
 	 * Convert to a btree with two levels, one record in root.
@@ -929,7 +928,6 @@ xfs_bmap_add_attrfork_btree(
 		*flags |= XFS_ILOG_DBROOT;
 	else {
 		cur = xfs_bmbt_init_cursor(mp, tp, ip, XFS_DATA_FORK);
-		cur->bc_private.b.dfops = tp->t_dfops;
 		cur->bc_private.b.firstblock = *firstblock;
 		error = xfs_bmbt_lookup_first(cur, &stat);
 		if (error)
@@ -4081,7 +4079,6 @@ xfs_bmapi_allocate(
 	if ((ifp->if_flags & XFS_IFBROOT) && !bma->cur) {
 		bma->cur = xfs_bmbt_init_cursor(mp, bma->tp, bma->ip, whichfork);
 		bma->cur->bc_private.b.firstblock = *bma->firstblock;
-		bma->cur->bc_private.b.dfops = bma->tp->t_dfops;
 	}
 	/*
 	 * Bump the number of extents we've allocated
@@ -4169,7 +4166,6 @@ xfs_bmapi_convert_unwritten(
 		bma->cur = xfs_bmbt_init_cursor(bma->ip->i_mount, bma->tp,
 					bma->ip, whichfork);
 		bma->cur->bc_private.b.firstblock = *bma->firstblock;
-		bma->cur->bc_private.b.dfops = bma->tp->t_dfops;
 	}
 	mval->br_state = (mval->br_state == XFS_EXT_UNWRITTEN)
 				? XFS_EXT_NORM : XFS_EXT_UNWRITTEN;
@@ -4558,7 +4554,6 @@ xfs_bmapi_remap(
 	if (ifp->if_flags & XFS_IFBROOT) {
 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
 		cur->bc_private.b.firstblock = firstblock;
-		cur->bc_private.b.dfops = tp->t_dfops;
 		cur->bc_private.b.flags = 0;
 	}
 
@@ -5149,7 +5144,6 @@ __xfs_bunmapi(
 	xfs_fsblock_t		*firstblock)	/* first allocated block
 						   controls a.g. for allocs */
 {
-	struct xfs_defer_ops	*dfops = tp ? tp->t_dfops : NULL;
 	struct xfs_btree_cur	*cur;		/* bmap btree cursor */
 	struct xfs_bmbt_irec	del;		/* extent being deleted */
 	int			error;		/* error return value */
@@ -5223,7 +5217,6 @@ __xfs_bunmapi(
 		ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE);
 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
 		cur->bc_private.b.firstblock = *firstblock;
-		cur->bc_private.b.dfops = dfops;
 		cur->bc_private.b.flags = 0;
 	} else
 		cur = NULL;
@@ -5713,7 +5706,6 @@ xfs_bmap_collapse_extents(
 	if (ifp->if_flags & XFS_IFBROOT) {
 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
 		cur->bc_private.b.firstblock = *firstblock;
-		cur->bc_private.b.dfops = tp->t_dfops;
 		cur->bc_private.b.flags = 0;
 	}
 
@@ -5835,7 +5827,6 @@ xfs_bmap_insert_extents(
 	if (ifp->if_flags & XFS_IFBROOT) {
 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
 		cur->bc_private.b.firstblock = *firstblock;
-		cur->bc_private.b.dfops = tp->t_dfops;
 		cur->bc_private.b.flags = 0;
 	}
 
@@ -5959,7 +5950,6 @@ xfs_bmap_split_extent_at(
 	if (ifp->if_flags & XFS_IFBROOT) {
 		cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
 		cur->bc_private.b.firstblock = *firstfsb;
-		cur->bc_private.b.dfops = tp->t_dfops;
 		cur->bc_private.b.flags = 0;
 		error = xfs_bmbt_lookup_eq(cur, &got, &i);
 		if (error)