From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [PATCH v9 08/10] block: Add the QUEUE_FLAG_PREEMPT_ONLY request queue flag To: Bart Van Assche , Jens Axboe Cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, Christoph Hellwig , "Martin K . Petersen" , Oleksandr Natalenko , Ming Lei , Hannes Reinecke , Johannes Thumshirn References: <20171016232905.5047-1-bart.vanassche@wdc.com> <20171016232905.5047-9-bart.vanassche@wdc.com> From: Hannes Reinecke Message-ID: Date: Tue, 17 Oct 2017 08:27:51 +0200 MIME-Version: 1.0 In-Reply-To: <20171016232905.5047-9-bart.vanassche@wdc.com> Content-Type: text/plain; charset=utf-8 List-ID: On 10/17/2017 01:29 AM, Bart Van Assche wrote: > This flag will be used in the next patch to let the block layer > core know whether or not a SCSI request queue has been quiesced. > A quiesced SCSI queue namely only processes RQF_PREEMPT requests. > > Signed-off-by: Bart Van Assche > Tested-by: Martin Steigerwald > Cc: Ming Lei > Cc: Christoph Hellwig > Cc: Hannes Reinecke > Cc: Johannes Thumshirn > --- > block/blk-core.c | 30 ++++++++++++++++++++++++++++++ > block/blk-mq-debugfs.c | 1 + > include/linux/blkdev.h | 6 ++++++ > 3 files changed, 37 insertions(+) > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg)