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Date: Wed, 1 Jun 2016 07:05:22 -0700
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH v6 0/8] block: prepare for multipage bvecs
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To: Mike Snitzer <snitzer@redhat.com>
Cc: Jens Axboe <axboe@fb.com>, Michal Hocko <mhocko@suse.com>, Jan Kara <jack@suse.cz>, "Martin K. Petersen" <martin.petersen@oracle.com>, Steven Whitehouse <swhiteho@redhat.com>, Ming Lei <ming.lei@canonical.com>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Sagi Grimberg <sagig@mellanox.com>, NeilBrown <neilb@suse.com>, Christoph Hellwig <hch@infradead.org>, Joe Thornber <ejt@redhat.com>, linux-block@vger.kernel.org, Al Viro <viro@zeniv.linux.org.uk>, Shaohua Li <shli@fb.com>, Tejun Heo <tj@kernel.org>, Keith Busch <keith.busch@intel.com>, "open list:XFS FILESYSTEM" <xfs@oss.sgi.com>, Kent Overstreet <kent.overstreet@gmail.com>, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, "open list:DRBD DRIVER" <drbd-dev@lists.linbit.com>

On Wed, Jun 01, 2016 at 09:51:51AM -0400, Mike Snitzer wrote:
> So should I not push this type of fix to Linus now?  I was going to send
> the above commit and this one to him this week:
> https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=dm-4.7&id=57b3001b240629ecc5266d28c845e23ca5f11719
> 
> Instead, should bcache be made to not do what it is doing?

I think that's much preferably.  Otherwise we'll get a constant trickles
of patches like that whenever someone tries bcache on top of another
stacking driver.

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