From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Fri, 28 Sep 2018 07:24:39 +0000 (-0700)
Subject: f2fs: keep lazytime on remount
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~6096^2~29
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=095680f24f2673d860fd1d3d2f54f40f330b4c63;p=linux.git

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 c47b1ef2685a..218695e44bd4 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1550,6 +1550,7 @@ skip:
 		(test_opt(sbi, POSIX_ACL) ? SB_POSIXACL : 0);
 
 	limit_reserve_root(sbi);
+	*flags = (*flags & ~SB_LAZYTIME) | (sb->s_flags & SB_LAZYTIME);
 	return 0;
 restore_gc:
 	if (need_restart_gc) {