diff options
| -rw-r--r-- | drivers/target/target_core_pr.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 91e41cc55704..507f1d5c5d6f 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -1176,15 +1176,6 @@ static struct t10_pr_registration *__core_scsi3_locate_pr_reg( * ISID, then we have found a match. */ if (!pr_reg->isid_present_at_reg) { - /* - * Determine if this SCSI device server requires that - * SCSI Intiatior TransportID w/ ISIDs is enforced - * for fabric modules (iSCSI) requiring them. - */ - if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) { - if (dev->dev_attrib.enforce_pr_isids) - continue; - } atomic_inc_mb(&pr_reg->pr_res_holders); spin_unlock(&pr_tmpl->registration_lock); return pr_reg; @@ -1591,10 +1582,25 @@ core_scsi3_decode_spec_i_port( continue; dest_rtpi = tmp_lun->lun_rtpi; + iport_ptr = NULL; i_str = target_parse_pr_out_transport_id(tmp_tpg, ptr, &tid_len, &iport_ptr); if (!i_str) continue; + /* + * Determine if this SCSI device server requires that + * SCSI Intiatior TransportID w/ ISIDs is enforced + * for fabric modules (iSCSI) requiring them. + */ + if (tpg->se_tpg_tfo->sess_get_initiator_sid && + dev->dev_attrib.enforce_pr_isids && + !iport_ptr) { + pr_warn("SPC-PR: enforce_pr_isids is set but a isid has not been sent in the SPEC_I_PT data for %s.", + i_str); + ret = TCM_INVALID_PARAMETER_LIST; + spin_unlock(&dev->se_port_lock); + goto out_unmap; + } atomic_inc_mb(&tmp_tpg->tpg_pr_ref_count); spin_unlock(&dev->se_port_lock); |