On 08/19, Chao Yu wrote:
> On 2019/8/16 11:03, Chao Yu wrote:
> > There is one case can cause data corruption.
> >
> > - write 4k to fileA
> > - fsync fileA, 4k data is writebacked to lbaA
> > - write 4k to fileA
> > - kworker flushs 4k to lbaB; dnode contain lbaB didn't be persisted yet
> > - wri
On 2019/8/16 11:03, Chao Yu wrote:
> There is one case can cause data corruption.
>
> - write 4k to fileA
> - fsync fileA, 4k data is writebacked to lbaA
> - write 4k to fileA
> - kworker flushs 4k to lbaB; dnode contain lbaB didn't be persisted yet
> - write 4k to fileB
> - kworker flush 4k to lb
