f2fs: keep lazytime on remount

This patch fixes losing lazytime when remounting f2fs.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 83509f8e640d90c00e00e6ed7e92d1dc23bcd388..fe840745461bdd33a1eb1c592b78a97c50c63ca7 100644 (file)
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1550,6 +1550,7 @@ skip:
                (test_opt(sbi, POSIX_ACL) ? MS_POSIXACL : 0);
 
        limit_reserve_root(sbi);
+       *flags = (*flags & ~SB_LAZYTIME) | (sb->s_flags & SB_LAZYTIME);
        return 0;
 restore_gc:
        if (need_restart_gc) {