Re: [RFC NO MERGE] f2fs: extent cache: support unaligned extent

[Chao Yu]

On 2021/8/3 2:03, Jaegeuk Kim wrote:
> On 08/01, Chao Yu wrote:
> > On 2021/7/31 3:20, Jaegeuk Kim wrote:
> > > On 07/07, Chao Yu wrote:
> > > > Currently, it only works in readonly format f2fs image.
> >
> > There wouldn't be any race condition because unaligned extent only works
> > for ro feature now?
>
> Isn't your patch proposing on writable partition?

Please check description in patch message, now it was designed only for
compression case w/ ro feature, let's check and support rw partition later.

Thanks,

> > > Is there any race condition between the address in extent_cache and the one in
> > > dnode? I feel that we could synchronize it by locking its dnode block.
> >
> > Thanks,