From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH v2 00/12] IB: Replace safe uses for ib_get_dma_mr with pd->local_dma_lkey Date: Wed, 5 Aug 2015 18:10:06 -0600 Message-ID: <20150806001006.GD2483@obsidianresearch.com> References: <1438298547-21404-1-git-send-email-jgunthorpe@obsidianresearch.com> <55BBF4B8.2050700@sandisk.com> <20150803152420.GA24193@infradead.org> <55BFB40F.8000500@sandisk.com> <20150804180933.GB5038@obsidianresearch.com> <1438756876.5698.2.camel@haswell.thedillows.org> <20150805195122.GA31595@obsidianresearch.com> <55C2840C.5050301@sandisk.com> <55C2912A.50709@sandisk.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <55C2912A.50709-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Bart Van Assche Cc: David Dillow , Christoph Hellwig , Doug Ledford , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-rdma@vger.kernel.org On Wed, Aug 05, 2015 at 03:41:46PM -0700, Bart Van Assche wrote: > Regarding the discussion in 2011 about FMR > (http://thread.gmane.org/gmane.linux.drivers.rdma/7149): since in 2011 > nobody recalled the root cause of the issue with non-page aligned FMR my > proposal is to drop the page alignment check and if any issues occur to > introduce a blacklist for the SRP target devices that have trouble with > this. Nice find, that sounds like a solid plan. That looks like it leaves only the srp_map_data flow and the error case flow in srp_map_sg as remaining problems for the rkey patch? Any thoughts on adressing those? Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html