diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 580aada..8c8d052 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3344,7 +3344,7 @@
 	if (pa->pa_type == MB_GROUP_PA)
 		grp_blk--;
 
-	ext4_get_group_no_and_offset(sb, grp_blk, &grp, NULL);
+	grp = ext4_get_group_number(sb, grp_blk);
 
 	/*
 	 * possible race:
@@ -3809,7 +3809,7 @@
 
 	list_for_each_entry_safe(pa, tmp, &list, u.pa_tmp_list) {
 		BUG_ON(pa->pa_type != MB_INODE_PA);
-		ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, NULL);
+		group = ext4_get_group_number(sb, pa->pa_pstart);
 
 		err = ext4_mb_load_buddy(sb, group, &e4b);
 		if (err) {
@@ -4071,7 +4071,7 @@
 
 	list_for_each_entry_safe(pa, tmp, &discard_list, u.pa_tmp_list) {
 
-		ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, NULL);
+		group = ext4_get_group_number(sb, pa->pa_pstart);
 		if (ext4_mb_load_buddy(sb, group, &e4b)) {
 			ext4_error(sb, "Error loading buddy information for %u",
 					group);