diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c
index 6f0fc7fe1f2b..25f5dffeab2a 100644
--- a/fs/xfs/xfs_discard.c
+++ b/fs/xfs/xfs_discard.c
@@ -158,8 +158,7 @@ static int
 xfs_trim_gather_extents(
 	struct xfs_perag	*pag,
 	struct xfs_trim_cur	*tcur,
-	struct xfs_busy_extents	*extents,
-	uint64_t		*blocks_trimmed)
+	struct xfs_busy_extents	*extents)
 {
 	struct xfs_mount	*mp = pag->pag_mount;
 	struct xfs_trans	*tp;
@@ -280,7 +279,6 @@ xfs_trim_gather_extents(
 
 		xfs_extent_busy_insert_discard(pag, fbno, flen,
 				&extents->extent_list);
-		*blocks_trimmed += flen;
 next_extent:
 		if (tcur->by_bno)
 			error = xfs_btree_increment(cur, 0, &i);
@@ -327,8 +325,7 @@ xfs_trim_perag_extents(
 	struct xfs_perag	*pag,
 	xfs_agblock_t		start,
 	xfs_agblock_t		end,
-	xfs_extlen_t		minlen,
-	uint64_t		*blocks_trimmed)
+	xfs_extlen_t		minlen)
 {
 	struct xfs_trim_cur	tcur = {
 		.start		= start,
@@ -354,8 +351,7 @@ xfs_trim_perag_extents(
 		extents->owner = extents;
 		INIT_LIST_HEAD(&extents->extent_list);
 
-		error = xfs_trim_gather_extents(pag, &tcur, extents,
-				blocks_trimmed);
+		error = xfs_trim_gather_extents(pag, &tcur, extents);
 		if (error) {
 			kfree(extents);
 			break;
@@ -389,8 +385,7 @@ xfs_trim_datadev_extents(
 	struct xfs_mount	*mp,
 	xfs_daddr_t		start,
 	xfs_daddr_t		end,
-	xfs_extlen_t		minlen,
-	uint64_t		*blocks_trimmed)
+	xfs_extlen_t		minlen)
 {
 	xfs_agnumber_t		start_agno, end_agno;
 	xfs_agblock_t		start_agbno, end_agbno;
@@ -411,8 +406,7 @@ xfs_trim_datadev_extents(
 
 		if (start_agno == end_agno)
 			agend = end_agbno;
-		error = xfs_trim_perag_extents(pag, start_agbno, agend, minlen,
-				blocks_trimmed);
+		error = xfs_trim_perag_extents(pag, start_agbno, agend, minlen);
 		if (error)
 			last_error = error;
 
@@ -431,9 +425,6 @@ struct xfs_trim_rtdev {
 	/* list of rt extents to free */
 	struct list_head	extent_list;
 
-	/* pointer to count of blocks trimmed */
-	uint64_t		*blocks_trimmed;
-
 	/* minimum length that caller allows us to trim */
 	xfs_rtblock_t		minlen_fsb;
 
@@ -551,7 +542,6 @@ xfs_trim_gather_rtextent(
 	busyp->length = rlen;
 	INIT_LIST_HEAD(&busyp->list);
 	list_add_tail(&busyp->list, &tr->extent_list);
-	*tr->blocks_trimmed += rlen;
 
 	tr->restart_rtx = rec->ar_startext + rec->ar_extcount;
 	return 0;
@@ -562,13 +552,11 @@ xfs_trim_rtdev_extents(
 	struct xfs_mount	*mp,
 	xfs_daddr_t		start,
 	xfs_daddr_t		end,
-	xfs_daddr_t		minlen,
-	uint64_t		*blocks_trimmed)
+	xfs_daddr_t		minlen)
 {
 	struct xfs_rtalloc_rec	low = { };
 	struct xfs_rtalloc_rec	high = { };
 	struct xfs_trim_rtdev	tr = {
-		.blocks_trimmed	= blocks_trimmed,
 		.minlen_fsb	= XFS_BB_TO_FSB(mp, minlen),
 	};
 	struct xfs_trans	*tp;
@@ -634,7 +622,7 @@ xfs_trim_rtdev_extents(
 	return error;
 }
 #else
-# define xfs_trim_rtdev_extents(m,s,e,n,b)	(-EOPNOTSUPP)
+# define xfs_trim_rtdev_extents(...)	(-EOPNOTSUPP)
 #endif /* CONFIG_XFS_RT */
 
 /*
@@ -661,7 +649,6 @@ xfs_ioc_trim(
 	xfs_daddr_t		start, end;
 	xfs_extlen_t		minlen;
 	xfs_rfsblock_t		max_blocks;
-	uint64_t		blocks_trimmed = 0;
 	int			error, last_error = 0;
 
 	if (!capable(CAP_SYS_ADMIN))
@@ -706,15 +693,13 @@ xfs_ioc_trim(
 	end = start + BTOBBT(range.len) - 1;
 
 	if (bdev_max_discard_sectors(mp->m_ddev_targp->bt_bdev)) {
-		error = xfs_trim_datadev_extents(mp, start, end, minlen,
-				&blocks_trimmed);
+		error = xfs_trim_datadev_extents(mp, start, end, minlen);
 		if (error)
 			last_error = error;
 	}
 
 	if (rt_bdev && !xfs_trim_should_stop()) {
-		error = xfs_trim_rtdev_extents(mp, start, end, minlen,
-				&blocks_trimmed);
+		error = xfs_trim_rtdev_extents(mp, start, end, minlen);
 		if (error)
 			last_error = error;
 	}
@@ -722,7 +707,8 @@ xfs_ioc_trim(
 	if (last_error)
 		return last_error;
 
-	range.len = XFS_FSB_TO_B(mp, blocks_trimmed);
+	range.len = min_t(unsigned long long, range.len,
+			  XFS_FSB_TO_B(mp, max_blocks));
 	if (copy_to_user(urange, &range, sizeof(range)))
 		return -EFAULT;
 	return 0;