[PATCH 2/2] f2fs: keep lazytime on remount

[Jaegeuk Kim]

This patch fixes losing lazytime when remounting f2fs.

Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
 fs/f2fs/super.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 603386525336..74056fa064ff 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1655,6 +1655,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 
 	limit_reserve_root(sbi);
 	clear_sbi_flag(sbi, SBI_IS_MOUNT);
+	*flags = (*flags & ~SB_LAZYTIME) | (sb->s_flags & SB_LAZYTIME);
 	return 0;
 restore_gc:
 	if (need_restart_gc) {
-- 
2.19.0.605.g01d371f741-goog