From mboxrd@z Thu Jan 1 00:00:00 1970 From: bart.vanassche@sandisk.com (Bart Van Assche) Date: Thu, 15 Oct 2015 08:30:50 -0700 Subject: [dm-devel] [PATCH 3/6] sd: implement the Persistent Reservation API In-Reply-To: <1444911052-9423-4-git-send-email-hch@lst.de> References: <1444911052-9423-1-git-send-email-hch@lst.de> <1444911052-9423-4-git-send-email-hch@lst.de> Message-ID: <561FC6AA.3080508@sandisk.com> On 10/15/2015 05:10 AM, Christoph Hellwig wrote: > This is a mostly trivial mapping to the PERSISTENT RESERVE IN/OUT > commands. Hello Christoph, Can you explain why this functionality has been added to the sd driver instead of the SCSI core ? Aren't persistent reservations a concept that applies to all SCSI device types ? Thanks, Bart.