From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: Re: [PATCH 1/3] block: add flag for single-threaded submission Date: Thu, 21 Jul 2016 08:01:17 +0200 Message-ID: <2cef3971-54cc-73d6-dbff-acd1379d19d5@suse.de> References: <1468936978-9124-1-git-send-email-hare@suse.de> <1468936978-9124-2-git-send-email-hare@suse.de> <20160721055431.GB14568@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <20160721055431.GB14568@infradead.org> Sender: linux-block-owner@vger.kernel.org To: Christoph Hellwig Cc: Mike Snitzer , dm-devel-redhat.com@suse.de, Damien Le Moal , linux-scsi@vger.kernel.org, linux-block@vger.kernel.org, Jens Axboe List-Id: linux-scsi@vger.kernel.org On 07/21/2016 07:54 AM, Christoph Hellwig wrote: > On Tue, Jul 19, 2016 at 04:02:56PM +0200, Hannes Reinecke wrote: >> Some devices (most notably SMR drives) support only >> one I/O stream eg for ensuring ordered I/O submission. >> This patch adds a new block queue flag >> 'BLK_QUEUE_SINGLE' to support these devices. >=20 > We'll need a blk-mq implementation of this flag as well before it can > be merged. >=20 Yes, indeed. Will be fixed for the next round of submissions. Cheers, Hannes --=20 Dr. Hannes Reinecke Teamlead Storage & Networking hare@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N=FCrnberg GF: F. Imend=F6rffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG N=FCrnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-block" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html