linux-kernel - Re: stec skd block driver needs updating for immutable biovec

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Message-ID: <20131101155027.GA5665@infradead.org>
Date:	Fri, 1 Nov 2013 08:50:27 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	Mike Snitzer <snitzer@...hat.com>
Cc:	Jens Axboe <axboe@...nel.dk>, Kent Overstreet <kmo@...erainc.com>,
	linux-kernel@...r.kernel.org
Subject: Re: stec skd block driver needs updating for immutable biovec

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.
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