From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Martin K. Petersen" <martin.petersen@oracle.com>
Subject: Re: block: Fix a WRITE SAME BUG_ON
Date: Wed, 13 Feb 2019 21:31:16 -0500
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In-Reply-To: <d693e299-3c7d-b3cb-e8c7-a1f94bba4697@huawei.com> (zhangxiaoxu's
	message of "Tue, 12 Feb 2019 11:11:29 +0800")
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To: "zhangxiaoxu (A)" <zhangxiaoxu5@huawei.com>
Cc: axboe@kernel.dk, linux-block@vger.kernel.org, John Dorminy <jdorminy@redhat.com>, Mike Snitzer <snitzer@redhat.com>, Heinz Mauelshagen <heinzm@redhat.com>, Christoph Hellwig <hch@infradead.org>, dm-devel@redhat.com, "Martin K. Petersen" <martin.petersen@oracle.com>, Alasdair G Kergon <agk@redhat.com>
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zhangxiaoxu,

> Any progress about the problme?
> Should we disable the write same when stack the different LBA disks?

Yes, please.

-- 
Martin K. Petersen	Oracle Linux Engineering