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Date: Tue, 21 Nov 2023 22:51:34 -0800
From: Christoph Hellwig <hch@...radead.org>
To: Ritesh Harjani <ritesh.list@...il.com>
Cc: Christoph Hellwig <hch@...radead.org>, linux-ext4@...r.kernel.org,
	Jan Kara <jack@...e.cz>, linux-fsdevel@...r.kernel.org
Subject: Re: [RFC 1/3] ext2: Fix ki_pos update for DIO buffered-io fallback
 case

On Tue, Nov 21, 2023 at 11:06:53AM +0530, Ritesh Harjani wrote:
> Christoph Hellwig <hch@...radead.org> writes:
> 
> > On Tue, Nov 21, 2023 at 12:35:19AM +0530, Ritesh Harjani (IBM) wrote:
> >> Commit "filemap: update ki_pos in generic_perform_write", made updating
> >> of ki_pos into common code in generic_perform_write() function.
> >> This also causes generic/091 to fail.
> >> 
> >> Fixes: 182c25e9c157 ("filemap: update ki_pos in generic_perform_write")
> >
> > Looks like this really was an in-flight collision with:
> > fb5de4358e1a ("ext2: Move direct-io to use iomap").  How did we manage
> > to not notice the failure for months, though?
> 
> Yes, it was due to in-flight collision. I found it during this conversion and
> also noticed that generic/091 fails on upstream kernel.

Maybe ammend the commit message with that information and then it off
for inclusion into 6.7-rc and -stable ASAP?


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