RE: [PATCH V6 for-6.11/block] loop: Fix a race between loop detach and loop open

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




> -----Original Message-----
> From: Christoph Hellwig <hch@xxxxxx>
> Sent: Wednesday, June 19, 2024 1:57 PM
> To: Gulam Mohamed <gulam.mohamed@xxxxxxxxxx>
> Cc: Christoph Hellwig <hch@xxxxxx>; linux-block@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; yukuai1@xxxxxxxxxxxxxxx; axboe@xxxxxxxxx
> Subject: Re: [PATCH V6 for-6.11/block] loop: Fix a race between loop detach
> and loop open
> 
> On Wed, Jun 19, 2024 at 08:21:35AM +0000, Gulam Mohamed wrote:
> > > To: Gulam Mohamed <gulam.mohamed@xxxxxxxxxx>
> > > Cc: linux-block@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> > > yukuai1@xxxxxxxxxxxxxxx; hch@xxxxxx; axboe@xxxxxxxxx
> > > Subject: Re: [PATCH V6 for-6.11/block] loop: Fix a race between loop
> > > detach and loop open
> > >
> > > Do we need the re-addition of the open method to fix the ltp test
> > > case?  I kinda hate it, but if that is what it takes:
> > >
> > I don't think its needed but I kept it because your following comment in the
> suggested change says " switch the state to roundown here to prevent new
> openers from coming in":
> 
> Let's keep it.  I meant to say new I/O coming in, but letting a new opener
> come in and then fail I/O isn't really nice behavior.
Thanks Christoph.

Regards,
Gulam Mohamed.






[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux