linux-ext4 - Re: [PATCH 16/29] fsdax: simplify the offset check in dax_iomap

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Message-ID: <CAPcyv4jjvoT=aW+_Ks+8L60HG0ypesSi8A+a5F2JXu1dEWHVCw@mail.gmail.com>
Date:   Tue, 23 Nov 2021 13:16:58 -0800
From:   Dan Williams <dan.j.williams@...el.com>
To:     Christoph Hellwig <hch@....de>
Cc:     Mike Snitzer <snitzer@...hat.com>, Ira Weiny <ira.weiny@...el.com>,
        device-mapper development <dm-devel@...hat.com>,
        linux-xfs <linux-xfs@...r.kernel.org>,
        Linux NVDIMM <nvdimm@...ts.linux.dev>,
        linux-s390 <linux-s390@...r.kernel.org>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        linux-erofs@...ts.ozlabs.org,
        linux-ext4 <linux-ext4@...r.kernel.org>,
        virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH 16/29] fsdax: simplify the offset check in dax_iomap_zero

On Tue, Nov 9, 2021 at 12:34 AM Christoph Hellwig <hch@....de> wrote:
>
> The file relative offset must have the same alignment as the storage
> offset, so use that and get rid of the call to iomap_sector.

Agree.

Reviewed-by: Dan Williams <dan.j.williams@...el.com>