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Message-ID: <20200522045615.y3vhtfdbmpndzwvp@xzhoux.usersys.redhat.com> Date: Fri, 22 May 2020 12:56:15 +0800 From: Murphy Zhou <jencce.kernel@...il.com> To: Ritesh Harjani <riteshh@...ux.ibm.com> Cc: Murphy Zhou <jencce.kernel@...il.com>, linux-ext4@...r.kernel.org, jack@...e.cz, tytso@....edu, adilger@...ger.ca, darrick.wong@...cle.com, hch@...radead.org, Alexander Viro <viro@...iv.linux.org.uk>, Dan Carpenter <dan.carpenter@...cle.com>, "Aneesh Kumar K . V" <aneesh.kumar@...ux.ibm.com>, Miklos Szeredi <miklos@...redi.hu>, Amir Goldstein <amir73il@...il.com>, linux-fsdevel@...r.kernel.org, linux-unionfs@...r.kernel.org Subject: Re: [PATCH 0/5] ext4/overlayfs: fiemap related fixes Hi Ritesh, On Thu, May 21, 2020 at 11:38:32AM +0530, Ritesh Harjani wrote: > Hello Murphy, > > On 5/19/20 8:13 AM, Murphy Zhou wrote: > > On Thu, Apr 23, 2020 at 04:17:52PM +0530, Ritesh Harjani wrote: > > > Hello All, > > > > > > Here are some changes, which as I understand, takes the right approach in fixing > > > the offset/length bounds check problem reported in threads [1]-[2]. > > > These warnings in iomap_apply/ext4 path are reported after ext4_fiemap() > > > was moved to use iomap framework and when overlayfs is mounted on top of ext4. > > > Though the issues were identified after ext4 moved to iomap framework, but > > > these changes tries to fix the problem which are anyways present in current code > > > irrespective of ext4 using iomap framework for fiemap or not. > > > > Ping? > > It's superseded by below mentioned patch series. > Please follow below thread. > https://lore.kernel.org/linux-ext4/20200520032837.GA2744481@mit.edu/T/#t Great. Thanks for the info! > > -ritesh -- Murphy
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