diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 0e1a60a4eb3f..3ac4d29f0cd4 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1582,13 +1582,13 @@ static void init_dirty_segmap(struct f2fs_sb_info *sbi)
 {
 	struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
 	struct free_segmap_info *free_i = FREE_I(sbi);
-	unsigned int segno = 0, offset = 0;
+	unsigned int segno = 0, offset = 0, total_segs = TOTAL_SEGS(sbi);
 	unsigned short valid_blocks;
 
-	while (segno < TOTAL_SEGS(sbi)) {
+	while (1) {
 		/* find dirty segment based on free segmap */
-		segno = find_next_inuse(free_i, TOTAL_SEGS(sbi), offset);
-		if (segno >= TOTAL_SEGS(sbi))
+		segno = find_next_inuse(free_i, total_segs, offset);
+		if (segno >= total_segs)
 			break;
 		offset = segno + 1;
 		valid_blocks = get_valid_blocks(sbi, segno, 0);