On 10/12/21 2:04 PM, Christoph Hellwig wrote:
Call the ->get_unique_id method to query the SCSI identifiers. This can use the cached VPD page in the sd driver instead of sending a command on every LAYOUTGET. It will also allow to support NVMe based volumes if the draft for that ever takes off. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- fs/nfsd/Kconfig | 1 - fs/nfsd/blocklayout.c | 158 +++++++++++------------------------------- fs/nfsd/nfs4layouts.c | 5 +- 3 files changed, 44 insertions(+), 120 deletions(-)
Not that I'm an NFS expert, but anyway: Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
