Hi Daniel, On 2018/8/8 7:48, Daniel Rosenberg wrote: > This adds a lightweight non-persistent snapshotting scheme to f2fs. > > To use, mount with the option checkpoint=disable, and to return to > normal operation, remount with checkpoint=enable. If the filesystem > is shut down before remounting with checkpoint=enable, it will revert > back to its apparent state when it was first mounted with > checkpoint=disable. This is useful for situations where you wish to be > able to roll back the state of the disk in case of some critical > failure. When filesystem is full, statfs shown abnormally as below: /dev/zram0 2095104 -17177769548 17179864652 - /mnt/f2fs I guess it's related to this patch, could you have a look at this? Thanks,
