diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5fac4f259965..9949d0f332c2 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1759,6 +1759,7 @@ do_map:
 
 		if (!(map.m_flags & F2FS_MAP_FLAGS)) {
 			map.m_lblk++;
+			map.m_len--;
 			continue;
 		}