On Mittwoch, 4. November 2020 12:57:08 CET Dominique Martinet wrote:
> Christian Schoenebeck wrote on Wed, Nov 04, 2020:
> > > Greg, Christian - from what I understood (in private, hopefully I'm
> > > allowed to repeat!), he won't be able to contribute to qemu because of
> > > company policies and
om; lu...@ionkov.net; qemu_...@crudebyte.com;
> gr...@kaod.org; v9fs-develo...@lists.sourceforge.net; linux-
> ker...@vger.kernel.org; Justin He
> Subject: Re: [PATCH RFC v2 4/4] 9p: fix race issue in fid contention.
>
> Jianyong,
>
> Jianyong Wu wrote on Wed, Sep 23, 2020:
> &g
On Dienstag, 3. November 2020 11:41:16 CET Dominique Martinet wrote:
> Jianyong,
>
> Jianyong Wu wrote on Wed, Sep 23, 2020:
> > Eric's and Greg's patch offer a mechanism to fix open-unlink-f*syscall
> > bug in 9p. But there is race issue in fid comtention.
> > As Greg's patch stores all of fids f
Christian Schoenebeck wrote on Wed, Nov 04, 2020:
> > Greg, Christian - from what I understood (in private, hopefully I'm
> > allowed to repeat!), he won't be able to contribute to qemu because of
> > company policies and I'm unlikely to take the time either right now.
> > I don't think it's a prob
Jianyong,
Jianyong Wu wrote on Wed, Sep 23, 2020:
> Eric's and Greg's patch offer a mechanism to fix open-unlink-f*syscall
> bug in 9p. But there is race issue in fid comtention.
> As Greg's patch stores all of fids from opened files into according inode,
> so all the lookup fid ops can retrieve f
er.kernel.org; Justin He
> Subject: Re: [PATCH RFC v2 4/4] 9p: fix race issue in fid contention.
>
> Jianyong Wu wrote on Thu, Sep 24, 2020:
> > > Jianyong Wu wrote on Wed, Sep 23, 2020:
> > > > open-unlink-f*syscall test:
> > > > I have tested f
Jianyong Wu wrote on Thu, Sep 24, 2020:
> > Jianyong Wu wrote on Wed, Sep 23, 2020:
> > > open-unlink-f*syscall test:
> > > I have tested for f*syscall include: ftruncate fstat fchown fchmod
> > > faccessat.
> >
> > Given the other thread, what did you test this with?
>
> Er, I just use Greg's qem
On Thu, 24 Sep 2020 08:38:01 +
Jianyong Wu wrote:
> > Given the other thread, what did you test this with?
> Er, I just use Greg's qemu of https://github.com/gkurz/qemu.git:
> 9p-attr-fixes. I should have referenced it in commit message.
... which is a pretty old QEMU version BTW.
https:
er...@vger.kernel.org; Justin He
> Subject: Re: [PATCH RFC v2 4/4] 9p: fix race issue in fid contention.
>
>
> Overall looks good; a few comments.
Thanks
>
> Jianyong Wu wrote on Wed, Sep 23, 2020:
> > open-unlink-f*syscall test:
> > I have tested for f*syscall include: ftru
Overall looks good; a few comments.
Jianyong Wu wrote on Wed, Sep 23, 2020:
> open-unlink-f*syscall test:
> I have tested for f*syscall include: ftruncate fstat fchown fchmod faccessat.
Given the other thread, what did you test this with?
Since qemu doesn't work apparently do you have a in-hous
Eric's and Greg's patch offer a mechanism to fix open-unlink-f*syscall
bug in 9p. But there is race issue in fid comtention.
As Greg's patch stores all of fids from opened files into according inode,
so all the lookup fid ops can retrieve fid from inode preferentially. But
there is no mechanism to
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