On 05/30/2017 10:08 AM, Johannes Thumshirn wrote: > A NVMe Identify NS command with a CNS value of '3' is expecting a list > of Namespace Identification Descriptor structures to be returned to > the host for the namespace requested in the namespace identify > command. > > This Namespace Identification Descriptor structure consists of the > type of the namespace identifier, the length of the identifier and the > actual identifier. > > Valid types are EUI-64, NGUID and UUID which we have saved in our > nvme_ns structure if they have been configured via configfs. If no > value has been assigened to one of these we return an "invalid opcode" > back to the host to maintain backward compatibiliy with older > implementations without Namespace Identify Descriptor list support. > > Signed-off-by: Johannes Thumshirn <[email protected]> > --- > drivers/nvme/target/admin-cmd.c | 75 > +++++++++++++++++++++++++++++++++++++++++ > include/linux/nvme.h | 14 ++++++++ > 2 files changed, 89 insertions(+) > Reviewed-by: Hannes Reinecke <[email protected]>
Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking [email protected] +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)
