Re: [f2fs-dev] [PATCH v3] f2fs: checkpoint disabling

2018-08-10 Thread Daniel Rosenberg via Linux-f2fs-devel
On 08/10/2018 01:40 AM, Chao Yu wrote: Hi Daniel, 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, Thanks. It looks like I failed to check if

Re: [f2fs-dev] [PATCH v3] f2fs: checkpoint disabling

2018-08-10 Thread Chao Yu
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

Re: [f2fs-dev] [PATCH v3] f2fs: checkpoint disabling

2018-08-09 Thread Jaegeuk Kim
Hi Daniel, Can we add WANR_ON() in f2fs_write_checkpoint() to detect any bug when it is disabled? Please check some comments below. On 08/07, Daniel Rosenberg wrote: > This adds a lightweight non-persistent snapshotting scheme to f2fs. > > To use, mount with the option checkpoint=disable, and to