diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index ef00156f4f96..0527e8b9bda3 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -5210,7 +5210,7 @@ xfs_bunmapi(
 			 * This is better than zeroing it.
 			 */
 			ASSERT(del.br_state == XFS_EXT_NORM);
-			ASSERT(xfs_trans_get_block_res(tp) > 0);
+			ASSERT(tp->t_blk_res > 0);
 			/*
 			 * If this spans a realtime extent boundary,
 			 * chop it back to the start of the one we end at.
@@ -5241,7 +5241,7 @@ xfs_bunmapi(
 				del.br_startblock += mod;
 			} else if ((del.br_startoff == start &&
 				    (del.br_state == XFS_EXT_UNWRITTEN ||
-				     xfs_trans_get_block_res(tp) == 0)) ||
+				     tp->t_blk_res == 0)) ||
 				   !xfs_sb_version_hasextflgbit(&mp->m_sb)) {
 				/*
 				 * Can't make it unwritten.  There isn't
@@ -5332,7 +5332,7 @@ xfs_bunmapi(
 		 * conversion to btree format, since the transaction
 		 * will be dirty.
 		 */
-		if (!wasdel && xfs_trans_get_block_res(tp) == 0 &&
+		if (!wasdel && tp->t_blk_res == 0 &&
 		    XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
 		    XFS_IFORK_NEXTENTS(ip, whichfork) >= /* Note the >= */
 			XFS_IFORK_MAXEXT(ip, whichfork) &&
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index 1637c37bfbaa..e3eb3865b454 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -461,7 +461,7 @@ xfs_bmbt_alloc_block(
 		 * reservation amount is insufficient then we may fail a
 		 * block allocation here and corrupt the filesystem.
 		 */
-		args.minleft = xfs_trans_get_block_res(args.tp);
+		args.minleft = args.tp->t_blk_res;
 	} else if (cur->bc_private.b.flist->xbf_low) {
 		args.type = XFS_ALLOCTYPE_START_BNO;
 	} else {
@@ -470,7 +470,7 @@ xfs_bmbt_alloc_block(
 
 	args.minlen = args.maxlen = args.prod = 1;
 	args.wasdel = cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL;
-	if (!args.wasdel && xfs_trans_get_block_res(args.tp) == 0) {
+	if (!args.wasdel && args.tp->t_blk_res == 0) {
 		error = -ENOSPC;
 		goto error0;
 	}
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 4643070d7cae..e7c49cf43fbc 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -133,7 +133,6 @@ typedef struct xfs_trans {
  * XFS transaction mechanism exported interfaces that are
  * actually macros.
  */
-#define	xfs_trans_get_block_res(tp)	((tp)->t_blk_res)
 #define	xfs_trans_set_sync(tp)		((tp)->t_flags |= XFS_TRANS_SYNC)
 
 #if defined(DEBUG) || defined(XFS_WARN)