Re: [5.15 REGRESSION] iomap: Fix inline extent handling in iomap_readpage

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Subject: Re: [5.15 REGRESSION] iomap: Fix inline extent handling in iomap_readpage
From: Andreas Grünbacher <andreas.gruenbacher@xxxxxxxxx>
Date: Thu, 11 Nov 2021 17:21:10 +0100
Cc: Andreas Gruenbacher <agruenba@xxxxxxxxxx>, "Darrick J . Wong" <djwong@xxxxxxxxxx>, linux-xfs <linux-xfs@xxxxxxxxxxxxxxx>, linux-fsdevel <linux-fsdevel@xxxxxxxxxxxxxxx>, cluster-devel <cluster-devel@xxxxxxxxxx>, stable <stable@xxxxxxxxxxxxxxx>
In-reply-to: <20211111072506.GB30478@lst.de>
References: <20211110113842.517426-1-agruenba@redhat.com> <20211110125527.GA25465@lst.de> <CAHc6FU49TnYvrL-FU5oz9th6STuQ=eYokjsD+0QpbkdHedRd9w@mail.gmail.com> <20211111072506.GB30478@lst.de>

Am Do., 11. Nov. 2021 um 08:26 Uhr schrieb Christoph Hellwig <hch@xxxxxx>:
> The iomap mapping sizes are read-only to iomap for a good reason.  You
> can't just break that design.

Right. We can stop iomap_iter by returning 0 now though; see v2.

Thanks,
Andreas

References:
- [5.15 REGRESSION] iomap: Fix inline extent handling in iomap_readpage
  - From: Andreas Gruenbacher
- Re: [5.15 REGRESSION] iomap: Fix inline extent handling in iomap_readpage
  - From: Christoph Hellwig
- Re: [5.15 REGRESSION] iomap: Fix inline extent handling in iomap_readpage
  - From: Andreas Gruenbacher
- Re: [5.15 REGRESSION] iomap: Fix inline extent handling in iomap_readpage
  - From: Christoph Hellwig

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