From mboxrd@z Thu Jan 1 00:00:00 1970 From: jthumshirn@suse.de (Johannes Thumshirn) Date: Thu, 11 Feb 2016 13:44:04 +0100 Subject: [PATCH for-4.5 12/13] NVMe: Mark queues as dead on degraded controller In-Reply-To: <1455128250-5984-13-git-send-email-keith.busch@intel.com> References: <1455128250-5984-1-git-send-email-keith.busch@intel.com> <1455128250-5984-13-git-send-email-keith.busch@intel.com> Message-ID: <20160211124404.GL27969@c203.arch.suse.de> On Wed, Feb 10, 2016@11:17:29AM -0700, Keith Busch wrote: > If a previously optimal controller goes degraded, the IO queues will > stop working, but the controller is still managable. Prior to removing > namespace, we need to fail the queues so queued and new IO will fail > and allow namespace removal to progress. > > Signed-off-by: Keith Busch Reviewed-by: Johannes Thumshirn -- Johannes Thumshirn Storage jthumshirn at suse.de +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N?rnberg GF: Felix Imend?rffer, Jane Smithard, Graham Norton HRB 21284 (AG N?rnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850