diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 9fd145f1c4bc2..aae5697dde329 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -1682,6 +1682,7 @@ static int check_leaf(struct extent_buffer *leaf, bool check_item_data)
 	 */
 	for (slot = 0; slot < nritems; slot++) {
 		u32 item_end_expected;
+		u64 item_data_end;
 		int ret;
 
 		btrfs_item_key_to_cpu(leaf, &key, slot);
@@ -1696,6 +1697,8 @@ static int check_leaf(struct extent_buffer *leaf, bool check_item_data)
 			return -EUCLEAN;
 		}
 
+		item_data_end = (u64)btrfs_item_offset(leaf, slot) +
+				btrfs_item_size(leaf, slot);
 		/*
 		 * Make sure the offset and ends are right, remember that the
 		 * item data starts at the end of the leaf and grows towards the
@@ -1706,11 +1709,10 @@ static int check_leaf(struct extent_buffer *leaf, bool check_item_data)
 		else
 			item_end_expected = btrfs_item_offset(leaf,
 								 slot - 1);
-		if (unlikely(btrfs_item_data_end(leaf, slot) != item_end_expected)) {
+		if (unlikely(item_data_end != item_end_expected)) {
 			generic_err(leaf, slot,
-				"unexpected item end, have %u expect %u",
-				btrfs_item_data_end(leaf, slot),
-				item_end_expected);
+				"unexpected item end, have %llu expect %u",
+				item_data_end, item_end_expected);
 			return -EUCLEAN;
 		}
 
@@ -1719,12 +1721,10 @@ static int check_leaf(struct extent_buffer *leaf, bool check_item_data)
 		 * just in case all the items are consistent to each other, but
 		 * all point outside of the leaf.
 		 */
-		if (unlikely(btrfs_item_data_end(leaf, slot) >
-			     BTRFS_LEAF_DATA_SIZE(fs_info))) {
+		if (unlikely(item_data_end > BTRFS_LEAF_DATA_SIZE(fs_info))) {
 			generic_err(leaf, slot,
-			"slot end outside of leaf, have %u expect range [0, %u]",
-				btrfs_item_data_end(leaf, slot),
-				BTRFS_LEAF_DATA_SIZE(fs_info));
+			"slot end outside of leaf, have %llu expect range [0, %u]",
+				item_data_end, BTRFS_LEAF_DATA_SIZE(fs_info));
 			return -EUCLEAN;
 		}