From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [PATCH V2] lightnvm: pblk fix for 4.13 To: =?UTF-8?Q?Javier_Gonz=c3=a1lez?= , mb@lightnvm.io Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?Q?Javier_Gonz=c3=a1lez?= References: <1501247596-23999-1-git-send-email-javier@javigon.com> From: Jens Axboe Message-ID: <924b7b4b-78ee-80d8-ed35-7f41b4d60a91@kernel.dk> Date: Fri, 28 Jul 2017 08:06:52 -0600 MIME-Version: 1.0 In-Reply-To: <1501247596-23999-1-git-send-email-javier@javigon.com> Content-Type: text/plain; charset=utf-8 List-ID: On 07/28/2017 07:13 AM, Javier González wrote: > Hi Jens, > > Can you pick up this fix for 4.13? It is a fix to a read corruption in > pblk that has been there form the beginning. It is due to a bad bio > manipulation in the case that an I/O containing lbas that are invalid, > point to data in the host cache and point to data on the device, all > three in a single bio. > > The patch applies on top of you for-4.13/block and is available too at: > - https://github.com/OpenChannelSSD/linux/tree/pblk.for-4.13 > > I marked the patch to fix the original pblk commit, but it does not > apply anymore on the original 4.12 code. How do we handle these > situations? We make a backport when Greg makes 4.12 stable? Greg will email you if it doesn't apply, then you can reply back with a version that does apply against 4.12. Applied for 4.13. -- Jens Axboe