David,
> The new emulate_pr backstore attribute allows for Persistent Reservation > and SCSI2 RESERVE/RELEASE support to be completely disabled. This can be > useful for scenarios such as: > - Ensuring ATS (Compare & Write) usage on recent VMware ESXi initiators. > - Allowing clustered (e.g. tcm-user) backends to block such requests, > avoiding the multi-node reservation state propagation. > > When explicitly disabled, PR and RESERVE/RELEASE requests receive > Invalid Command Operation Code response sense data. Applied to 4.21/scsi-queue. Thank you! -- Martin K. Petersen Oracle Linux Engineering
