From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Tue, 27 Jun 2017 07:11:15 -0700 From: Christoph Hellwig To: Jens Axboe Cc: Christoph Hellwig , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, adilger@dilger.ca, martin.petersen@oracle.com, linux-nvme@lists.infradead.org Subject: Re: [PATCH 9/9] nvme: add support for streams and directives Message-ID: <20170627141115.GA2541@infradead.org> References: <1498004526-4543-1-git-send-email-axboe@kernel.dk> <1498004526-4543-10-git-send-email-axboe@kernel.dk> <20170626095907.GG14057@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: List-ID: On Mon, Jun 26, 2017 at 07:56:22AM -0600, Jens Axboe wrote: > > - do we even need the < 4 streams fallback now that they are global > > instead of per-ns instead of just disabling the feature for now? > > Maybe the device only supports 2? or 3? My crystal ball indicates that those are unlikely too see the light. IFF we need to handle them we can still add code for it. From mboxrd@z Thu Jan 1 00:00:00 1970 From: hch@infradead.org (Christoph Hellwig) Date: Tue, 27 Jun 2017 07:11:15 -0700 Subject: [PATCH 9/9] nvme: add support for streams and directives In-Reply-To: References: <1498004526-4543-1-git-send-email-axboe@kernel.dk> <1498004526-4543-10-git-send-email-axboe@kernel.dk> <20170626095907.GG14057@infradead.org> Message-ID: <20170627141115.GA2541@infradead.org> On Mon, Jun 26, 2017@07:56:22AM -0600, Jens Axboe wrote: > > - do we even need the < 4 streams fallback now that they are global > > instead of per-ns instead of just disabling the feature for now? > > Maybe the device only supports 2? or 3? My crystal ball indicates that those are unlikely too see the light. IFF we need to handle them we can still add code for it.