Re: [f2fs-dev] [PATCH 5/5] f2fs: avoid out-of-order execution of atomic writes

2017-02-23 Thread Chao Yu
On 2017/2/4 7:48, Jaegeuk Kim wrote: > We need to flush data writes before flushing last node block writes by using > FUA with PREFLUSH. We don't need to guarantee precedent node writes since if > those are not written, we can't reach to the last node block when scanning > node block chain during r

[PATCH 5/5] f2fs: avoid out-of-order execution of atomic writes

2017-02-03 Thread Jaegeuk Kim
We need to flush data writes before flushing last node block writes by using FUA with PREFLUSH. We don't need to guarantee precedent node writes since if those are not written, we can't reach to the last node block when scanning node block chain during roll-forward recovery. Afterwards f2fs_wait_on