From: Mike Snitzer Subject: data corruption with 'splt' workload to XFS on DM cache with its 3 underlying devices being on same NVMe device Date: Mon, 23 Jul 2018 12:33:57 -0400 Message-ID: <20180723163357.GA29658@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, dm-devel@redhat.com List-Id: dm-devel.ids SGksCgpJJ3ZlIG9wZW5lZCB0aGUgZm9sbG93aW5nIHB1YmxpYyBCWjoKaHR0cHM6Ly9idWd6aWxs YS5yZWRoYXQuY29tL3Nob3dfYnVnLmNnaT9pZD0xNjA3NTI3CgpGZWVsIGZyZWUgdG8gYWRkIGNv bW1lbnRzIHRvIHRoYXQgQlogaWYgeW91IGhhdmUgYSByZWRoYXQgYnVnemlsbGEKYWNjb3VudC4K CkJ1dCBvdGhlcndpc2UsIGhhcHB5IHRvIGdldCBhcyBtdWNoIGZlZWRiYWNrIGFuZCBkaXNjdXNz 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