diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 5e8ad4280a5016d293817115a31a94daaf8d2d49..31846b0fcb957908f45e7cfbc3e6aa7e15a0373d 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -495,7 +495,7 @@ static inline bool need_SSR(struct f2fs_sb_info *sbi)
 		return false;
 
 	return free_sections(sbi) <= (node_secs + 2 * dent_secs + imeta_secs +
-						reserved_sections(sbi) + 1);
+						2 * reserved_sections(sbi));
 }
 
 static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi,