Re: [RFC 4/4] bdev: extend bdev inode with it's own super_block

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To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: Re: [RFC 4/4] bdev: extend bdev inode with it's own super_block
From: Luis Chamberlain <mcgrof@xxxxxxxxxx>
Date: Fri, 9 Jun 2023 02:17:39 -0700
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>, djwong@xxxxxxxxxx, dchinner@xxxxxxxxxx, kbusch@xxxxxxxxxx, hare@xxxxxxx, ritesh.list@xxxxxxxxx, rgoldwyn@xxxxxxxx, jack@xxxxxxx, patches@xxxxxxxxxxxxxxx, linux-xfs@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, p.raghav@xxxxxxxxxxx, da.gomez@xxxxxxxxxxx, rohan.puri@xxxxxxxxxxx, rpuri.linux@xxxxxxxxx, corbet@xxxxxxx, jake@xxxxxxx
In-reply-to: <ZIKofhpTXREOR3ec@infradead.org>
References: <20230608032404.1887046-1-mcgrof@kernel.org> <20230608032404.1887046-5-mcgrof@kernel.org> <ZIHZngefNAtYtg7L@casper.infradead.org> <ZIHcl8epO0h3z1TO@infradead.org> <ZIITpjDXyupKom+N@bombadil.infradead.org> <ZIKofhpTXREOR3ec@infradead.org>

On Thu, Jun 8, 2023 at 9:20 PM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:
> Again, every non-trivial file system right now has more than one set
> of aops per superblock.  I'm not sure what problem you are trying to
> solve here.

Alright, a 2 liner does indeed let it co-exist and replace this mess, thanks.

  Luis

References:
- [RFC 0/4] bdev: allow buffer-head & iomap aops to co-exist
  - From: Luis Chamberlain
- [RFC 4/4] bdev: extend bdev inode with it's own super_block
  - From: Luis Chamberlain
- Re: [RFC 4/4] bdev: extend bdev inode with it's own super_block
  - From: Matthew Wilcox
- Re: [RFC 4/4] bdev: extend bdev inode with it's own super_block
  - From: Christoph Hellwig
- Re: [RFC 4/4] bdev: extend bdev inode with it's own super_block
  - From: Luis Chamberlain
- Re: [RFC 4/4] bdev: extend bdev inode with it's own super_block
  - From: Christoph Hellwig

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