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From: "Martin K. Petersen" <martin.petersen@oracle.com>
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Date: Tue, 11 Aug 2015 14:05:14 -0400
In-Reply-To: <yq11tf9hg01.fsf@sermon.lab.mkp.net> (Martin K. Petersen's
	message of "Tue, 11 Aug 2015 13:49:50 -0400")
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Cc: Mike Snitzer <snitzer@redhat.com>, Ming Lei <ming.lei@canonical.com>,
	device-mapper development <dm-devel@redhat.com>,
	Christoph Hellwig <hch@lst.de>, Alasdair Kergon <agk@redhat.com>,
	Lars Ellenberg <drbd-dev@lists.linbit.com>,
	Philip Kelleher <pjk1939@linux.vnet.ibm.com>,
	Christoph Hellwig <hch@infradead.org>,
	Kent Overstreet <kent.overstreet@gmail.com>,
	Nitin Gupta <ngupta@vflare.org>, Ming Lin <ming.l@ssi.samsung.com>,
	Oleg Drokin <oleg.drokin@intel.com>,
	Al Viro <viro@zeniv.linux.org.uk>, Ming Lin <mlin@kernel.org>,
	Jens Axboe <axboe@kernel.dk>, axboe@fb.com,
	Andreas Dilger <andreas.dilger@intel.com>,
	Geoff Levand <geoff@infradead.org>, Jiri Kosina <jkosina@suse.cz>,
	lkml <linux-kernel@vger.kernel.org>, Jim Paris <jim@jtan.com>,
	Minchan Kim <minchan@kernel.org>, Joe Thornber <ejt@redhat.com>,
	Dongsu Park <dpark@posteo.net>, drbd-user@lists.linbit.com
Subject: Re: [Drbd-dev] [PATCH v5 01/11] block: make generic_make_request
	handle arbitrarily sized bios
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>>>>> "Martin" == Martin K Petersen <martin.petersen@oracle.com> writes:

Martin> I agree except I really don't want to lop off anything unless
Martin> the device locks up if we send it partial blocks. There was an
Martin> array that had problems a while back but I believe they have
Martin> been fixed.

Oh, and there are several arrays out there that have allocation units
that are not powers of two. *sigh*

-- 
Martin K. Petersen	Oracle Linux Engineering