Re: [f2fs-dev] [PATCH] f2fs: flush data when enabling checkpoint back

2021-01-27 Thread Chao Yu
On 2021/1/27 9:44, Jaegeuk Kim wrote: During checkpoint=disable period, f2fs bypasses all the synchronous IOs such as sync and fsync. So, when enabling it back, we must flush all of them in order to keep the data persistent. Otherwise, suddern power-cut right after enabling checkpoint will cause

[PATCH] f2fs: flush data when enabling checkpoint back

2021-01-26 Thread Jaegeuk Kim
During checkpoint=disable period, f2fs bypasses all the synchronous IOs such as sync and fsync. So, when enabling it back, we must flush all of them in order to keep the data persistent. Otherwise, suddern power-cut right after enabling checkpoint will cause data loss. Fixes: 4354994f097d ("f2fs: