Hi Sungjong, > However, it seems that a modification is also needed to keep the state > dirty if it is already dirty at the time of mount, as in the FAT-fs below. > commit b88a105802e9 ("fat: mark fs as dirty on mount and clean on umount") > > Could you send additional patches along with this patch as a series? This is already supported by the commit. 7018ec68f082 (tag: exfat-for-5.9-rc1) exfat: retain 'VolumeFlags' properly.