From mboxrd@z Thu Jan 1 00:00:00 1970 From: hch@infradead.org (Christoph Hellwig) Date: Mon, 9 Nov 2015 07:48:37 -0800 Subject: [PATCH v2] NVMe:Expose model attribute in sysfs In-Reply-To: <20151109154349.GA4735@localhost.localdomain> References: <20150909062713.GA14279@localhost.localdomain> <20150915202603.GA3619@localhost.localdomain> <20151109154349.GA4735@localhost.localdomain> Message-ID: <20151109154837.GA2242@infradead.org> On Mon, Nov 09, 2015@03:43:49PM +0000, Keith Busch wrote: > Yes, I'd like to see this included. It will make it easier to add new > attributes to help the systemd developers[1] identify nvme controllers > and their namespaces. > > [1] https://github.com/systemd/systemd/issues/1453 FYI, I think using the serial number for this purpose is broken. We need a per-namespace identifier for a stable block device name, i.e. the NGUID.