On Tue, Nov 08, 2022 at 09:11:06PM -0600, Mike Christie wrote: > + case NVME_SC_ONCS_NOT_SUPPORTED: > + sts = PR_STS_OP_NOT_SUPP; > + break; > + case NVME_SC_BAD_ATTRIBUTES: > + case NVME_SC_INVALID_OPCODE: > + case NVME_SC_INVALID_FIELD: > + case NVME_SC_INVALID_NS: > + sts = PR_STS_OP_INVALID; > + break; Second thoughts on these: shouldn't we just return negative Linux errnos here?