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From: Murphy Zhou <jencce.kernel@gmail.com>
To: Ritesh Harjani <riteshh@linux.ibm.com>
Cc: Murphy Zhou <jencce.kernel@gmail.com>,
	linux-ext4@vger.kernel.org, jack@suse.cz, tytso@mit.edu,
	adilger@dilger.ca, darrick.wong@oracle.com, hch@infradead.org,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Dan Carpenter <dan.carpenter@oracle.com>,
	"Aneesh Kumar K . V" <aneesh.kumar@linux.ibm.com>,
	Miklos Szeredi <miklos@szeredi.hu>,
	Amir Goldstein <amir73il@gmail.com>,
	linux-fsdevel@vger.kernel.org, linux-unionfs@vger.kernel.org
Subject: Re: [PATCH 0/5] ext4/overlayfs: fiemap related fixes
Date: Fri, 22 May 2020 12:56:15 +0800
Message-ID: <20200522045615.y3vhtfdbmpndzwvp@xzhoux.usersys.redhat.com> (raw)
In-Reply-To: <20200521060833.855415204F@d06av21.portsmouth.uk.ibm.com>

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 It's superseded by below mentioned patch series.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

      reply index

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-23 10:47 Ritesh Harjani
2020-04-23 10:47 ` [PATCH 1/5] ext4: Fix EXT4_MAX_LOGICAL_BLOCK macro Ritesh Harjani
2020-04-23 11:16   ` Jan Kara
2020-04-23 10:47 ` [PATCH 2/5] ext4: Rename fiemap_check_ranges() to make it ext4 specific Ritesh Harjani
2020-04-23 11:17   ` Jan Kara
2020-04-23 10:47 ` [PATCH 3/5] vfs: EXPORT_SYMBOL for fiemap_check_ranges() Ritesh Harjani
2020-04-23 11:18   ` Jan Kara
2020-04-23 10:47 ` [PATCH 4/5] overlayfs: Check for range bounds before calling i_op->fiemap() Ritesh Harjani
2020-04-23 11:19   ` Jan Kara
2020-04-25  8:54   ` Amir Goldstein
2020-04-23 10:47 ` [PATCH 5/5] ext4: Get rid of ext4_fiemap_check_ranges Ritesh Harjani
2020-04-23 11:20   ` Jan Kara
2020-04-24 10:11 ` [PATCH 0/5] ext4/overlayfs: fiemap related fixes Christoph Hellwig
2020-04-24 23:20   ` Ritesh Harjani
2020-04-25  9:11     ` Amir Goldstein
2020-04-25  9:43       ` Christoph Hellwig
2020-04-25 10:49         ` Amir Goldstein
2020-04-25 11:14           ` Ritesh Harjani
2020-04-27  6:28           ` Christoph Hellwig
2020-04-27 10:15             ` Amir Goldstein
2020-04-27 10:38               ` Christoph Hellwig
2020-04-25 17:32         ` Andreas Dilger
2020-04-27  6:42           ` Christoph Hellwig
2020-04-25  9:44       ` Ritesh Harjani
2020-05-19  2:43 ` Murphy Zhou
2020-05-21  6:08   ` Ritesh Harjani
2020-05-22  4:56     ` Murphy Zhou [this message]

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