From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Snitzer Subject: Re: expose dm-stripe target's topology I/O hints Date: Wed, 5 Aug 2009 09:07:51 -0400 Message-ID: <20090805130751.GA20921@redhat.com> References: <1247261592-9803-1-git-send-email-snitzer@redhat.com> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1247261592-9803-1-git-send-email-snitzer@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: agk@redhat.com Cc: dm-devel@redhat.com, "Martin K. Petersen" List-Id: dm-devel.ids On Fri, Jul 10 2009 at 5:33pm -0400, Mike Snitzer wrote: > Add .io_hints to 'struct target_type' to allow the I/O hints portion of > the 'struct queue_limits' to be set by each target. Expose dm-stripe > target's topology I/O hints. > > NOTE: This patch makes use of blk_limits_io_min(); which will be > upstream, via the block tree, in the near future. Linus has pulled in the block changes that this patch depends on; see linux-2.6 commits: 7c958e32649e0c35801762878fb0b6da8c55a515 70dd5bf3b99964d52862ad2810c24cc32a553535 So this .io_hints patch is good to go upstream now. Mike