lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 27 May 2014 20:31:18 -0600 From: Jens Axboe <axboe@...nel.dk> To: Ming Lei <tom.leiming@...il.com> CC: Christoph Hellwig <hch@....de>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, stable <stable@...r.kernel.org> Subject: Re: [PATCH] block: mq flush: fix race between IPI handler and mq flush worker On 2014-05-27 20:26, Jens Axboe wrote: > On 2014-05-27 19:34, Ming Lei wrote: >> On Wed, May 28, 2014 at 3:35 AM, Jens Axboe <axboe@...nel.dk> wrote: >>> On 05/27/2014 01:21 PM, Christoph Hellwig wrote: >>>> On Tue, May 27, 2014 at 01:17:40PM -0600, Jens Axboe wrote: >>>>> But I think you sent the old one again, not the new variant :-) >>>> >>>> Oh well, next try: >>> >>> This looks good to me. Was trying to think of ways to reduce that to one >>> list iteration, but I think it's cleaner to just retain the two separate >>> ones. >>> >>> Reusing REQ_SOFTBARRIER is fine as well, not used in blk-mq otherwise. >>> >>> Let me know when you have runtime verified it. >> >> Looks writing over ext4(especially sync writing) can survive >> with Christoph's patch now, thanks Christoph. >> >> Reported-and-tested-by: Ming Lei <tom.leiming@...il.com> > > Great! I'll queue it up here too, then. Christoph, I'll just run a few tests and then queue it up in the morning. Can you send a properly signed-off patch with a commit message as well? I was writing one up, but I still need the signed-off-by. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists