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Date: Fri, 1 Nov 2013 08:50:27 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Mike Snitzer <snitzer@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>, Kent Overstreet <kmo@daterainc.com>,
        linux-kernel@vger.kernel.org
Subject: Re: stec skd block driver needs updating for immutable biovec
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On Fri, Nov 01, 2013 at 11:43:39AM -0400, Mike Snitzer wrote:
> All the bi_sector ones are low hanging fruit, but the conversion for
> skd_preop_sg_list_bio()'s bio_vec code is more involved.
> 
> Kent, any chance you could crank through it?
> 
> If not I can come back to trying to fix this later.. but I'm working
> through a test merge of linux-dm.git's 'for-next' with linux-block.git's
> 'for-next'.

The right thing for 3.13 is to rip out the bio base code path, and
for 3.14 to convert it to blk-mq.