diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 9087183602e4..9784f4cd3a5f 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -5291,6 +5291,20 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac)
 
 		ex.fe_logical = ac->ac_o_ex.fe_logical;
 adjust_bex:
+		if (sbi->s_cluster_ratio > 1) {
+			loff_t mask = ~(sbi->s_cluster_ratio - 1);
+			loff_t aligned_start = ex.fe_logical & mask;
+
+			if (aligned_start < ac->ac_g_ex.fe_logical) {
+				ac->ac_status = AC_STATUS_BREAK;
+				return;
+			}
+			ex.fe_len += (ex.fe_logical - aligned_start);
+			ex.fe_logical = aligned_start;
+			
+			if (ex.fe_logical + ex.fe_len > orig_goal_end)
+				ex.fe_len = orig_goal_end - ex.fe_logical;
+		}
 		ac->ac_b_ex.fe_logical = ex.fe_logical;
 
 		BUG_ON(ac->ac_o_ex.fe_logical < ac->ac_b_ex.fe_logical);