diff options
Diffstat (limited to 'drivers/target/target_core_pr.c')
| -rw-r--r-- | drivers/target/target_core_pr.c | 240 |
1 files changed, 160 insertions, 80 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 5a4ebfc3a54f..95dee7074aeb 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -191,7 +191,7 @@ static int target_check_scsi2_reservation_conflict(struct se_cmd *cmd, int *ret) pr_err("Received legacy SPC-2 RESERVE/RELEASE" " while active SPC-3 registrations exist," " returning RESERVATION_CONFLICT\n"); - *ret = PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; return true; } @@ -252,7 +252,8 @@ int target_scsi2_reservation_reserve(struct se_task *task) (cmd->t_task_cdb[1] & 0x02)) { pr_err("LongIO and Obselete Bits set, returning" " ILLEGAL_REQUEST\n"); - ret = PYX_TRANSPORT_ILLEGAL_REQUEST; + cmd->scsi_sense_reason = TCM_UNSUPPORTED_SCSI_OPCODE; + ret = -EINVAL; goto out; } /* @@ -277,7 +278,8 @@ int target_scsi2_reservation_reserve(struct se_task *task) " from %s \n", cmd->se_lun->unpacked_lun, cmd->se_deve->mapped_lun, sess->se_node_acl->initiatorname); - ret = PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + ret = -EINVAL; goto out_unlock; } @@ -1510,7 +1512,8 @@ static int core_scsi3_decode_spec_i_port( tidh_new = kzalloc(sizeof(struct pr_transport_id_holder), GFP_KERNEL); if (!tidh_new) { pr_err("Unable to allocate tidh_new\n"); - return PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; } INIT_LIST_HEAD(&tidh_new->dest_list); tidh_new->dest_tpg = tpg; @@ -1522,7 +1525,8 @@ static int core_scsi3_decode_spec_i_port( sa_res_key, all_tg_pt, aptpl); if (!local_pr_reg) { kfree(tidh_new); - return PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -ENOMEM; } tidh_new->dest_pr_reg = local_pr_reg; /* @@ -1548,7 +1552,8 @@ static int core_scsi3_decode_spec_i_port( pr_err("SPC-3 PR: Illegal tpdl: %u + 28 byte header" " does not equal CDB data_length: %u\n", tpdl, cmd->data_length); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } /* @@ -1598,7 +1603,9 @@ static int core_scsi3_decode_spec_i_port( " for tmp_tpg\n"); atomic_dec(&tmp_tpg->tpg_pr_ref_count); smp_mb__after_atomic_dec(); - ret = PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = + TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + ret = -EINVAL; goto out; } /* @@ -1628,7 +1635,9 @@ static int core_scsi3_decode_spec_i_port( atomic_dec(&dest_node_acl->acl_pr_ref_count); smp_mb__after_atomic_dec(); core_scsi3_tpg_undepend_item(tmp_tpg); - ret = PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = + TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + ret = -EINVAL; goto out; } @@ -1646,7 +1655,8 @@ static int core_scsi3_decode_spec_i_port( if (!dest_tpg) { pr_err("SPC-3 PR SPEC_I_PT: Unable to locate" " dest_tpg\n"); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } #if 0 @@ -1660,7 +1670,8 @@ static int core_scsi3_decode_spec_i_port( " %u for Transport ID: %s\n", tid_len, ptr); core_scsi3_nodeacl_undepend_item(dest_node_acl); core_scsi3_tpg_undepend_item(dest_tpg); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } /* @@ -1678,7 +1689,8 @@ static int core_scsi3_decode_spec_i_port( core_scsi3_nodeacl_undepend_item(dest_node_acl); core_scsi3_tpg_undepend_item(dest_tpg); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } @@ -1690,7 +1702,9 @@ static int core_scsi3_decode_spec_i_port( smp_mb__after_atomic_dec(); core_scsi3_nodeacl_undepend_item(dest_node_acl); core_scsi3_tpg_undepend_item(dest_tpg); - ret = PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = + TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + ret = -EINVAL; goto out; } #if 0 @@ -1727,7 +1741,9 @@ static int core_scsi3_decode_spec_i_port( core_scsi3_lunacl_undepend_item(dest_se_deve); core_scsi3_nodeacl_undepend_item(dest_node_acl); core_scsi3_tpg_undepend_item(dest_tpg); - ret = PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = + TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + ret = -ENOMEM; goto out; } INIT_LIST_HEAD(&tidh_new->dest_list); @@ -1759,7 +1775,8 @@ static int core_scsi3_decode_spec_i_port( core_scsi3_nodeacl_undepend_item(dest_node_acl); core_scsi3_tpg_undepend_item(dest_tpg); kfree(tidh_new); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } tidh_new->dest_pr_reg = dest_pr_reg; @@ -2098,7 +2115,8 @@ static int core_scsi3_emulate_pro_register( if (!se_sess || !se_lun) { pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n"); - return PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; } se_tpg = se_sess->se_tpg; se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; @@ -2117,13 +2135,14 @@ static int core_scsi3_emulate_pro_register( if (res_key) { pr_warn("SPC-3 PR: Reservation Key non-zero" " for SA REGISTER, returning CONFLICT\n"); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } /* * Do nothing but return GOOD status. */ if (!sa_res_key) - return PYX_TRANSPORT_SENT_TO_TRANSPORT; + return 0; if (!spec_i_pt) { /* @@ -2138,7 +2157,8 @@ static int core_scsi3_emulate_pro_register( if (ret != 0) { pr_err("Unable to allocate" " struct t10_pr_registration\n"); - return PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + return -EINVAL; } } else { /* @@ -2197,14 +2217,16 @@ static int core_scsi3_emulate_pro_register( " 0x%016Lx\n", res_key, pr_reg->pr_res_key); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } } if (spec_i_pt) { pr_err("SPC-3 PR UNREGISTER: SPEC_I_PT" " set while sa_res_key=0\n"); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + return -EINVAL; } /* * An existing ALL_TG_PT=1 registration being released @@ -2215,7 +2237,8 @@ static int core_scsi3_emulate_pro_register( " registration exists, but ALL_TG_PT=1 bit not" " present in received PROUT\n"); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_INVALID_CDB_FIELD; + cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + return -EINVAL; } /* * Allocate APTPL metadata buffer used for UNREGISTER ops @@ -2227,7 +2250,9 @@ static int core_scsi3_emulate_pro_register( pr_err("Unable to allocate" " pr_aptpl_buf\n"); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = + TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; } } /* @@ -2241,7 +2266,8 @@ static int core_scsi3_emulate_pro_register( if (pr_holder < 0) { kfree(pr_aptpl_buf); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } spin_lock(&pr_tmpl->registration_lock); @@ -2405,7 +2431,8 @@ static int core_scsi3_pro_reserve( if (!se_sess || !se_lun) { pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n"); - return PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; } se_tpg = se_sess->se_tpg; se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; @@ -2417,7 +2444,8 @@ static int core_scsi3_pro_reserve( if (!pr_reg) { pr_err("SPC-3 PR: Unable to locate" " PR_REGISTERED *pr_reg for RESERVE\n"); - return PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; } /* * From spc4r17 Section 5.7.9: Reserving: @@ -2433,7 +2461,8 @@ static int core_scsi3_pro_reserve( " does not match existing SA REGISTER res_key:" " 0x%016Lx\n", res_key, pr_reg->pr_res_key); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } /* * From spc4r17 Section 5.7.9: Reserving: @@ -2448,7 +2477,8 @@ static int core_scsi3_pro_reserve( if (scope != PR_SCOPE_LU_SCOPE) { pr_err("SPC-3 PR: Illegal SCOPE: 0x%02x\n", scope); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + return -EINVAL; } /* * See if we have an existing PR reservation holder pointer at @@ -2480,7 +2510,8 @@ static int core_scsi3_pro_reserve( spin_unlock(&dev->dev_reservation_lock); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } /* * From spc4r17 Section 5.7.9: Reserving: @@ -2503,7 +2534,8 @@ static int core_scsi3_pro_reserve( spin_unlock(&dev->dev_reservation_lock); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } /* * From spc4r17 Section 5.7.9: Reserving: @@ -2517,7 +2549,7 @@ static int core_scsi3_pro_reserve( */ spin_unlock(&dev->dev_reservation_lock); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_SENT_TO_TRANSPORT; + return 0; } /* * Otherwise, our *pr_reg becomes the PR reservation holder for said @@ -2574,7 +2606,8 @@ static int core_scsi3_emulate_pro_reserve( default: pr_err("SPC-3 PR: Unknown Service Action RESERVE Type:" " 0x%02x\n", type); - return PYX_TRANSPORT_INVALID_CDB_FIELD; + cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + return -EINVAL; } return ret; @@ -2630,7 +2663,8 @@ static int core_scsi3_emulate_pro_release( if (!se_sess || !se_lun) { pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n"); - return PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; } /* * Locate the existing *pr_reg via struct se_node_acl pointers @@ -2639,7 +2673,8 @@ static int core_scsi3_emulate_pro_release( if (!pr_reg) { pr_err("SPC-3 PR: Unable to locate" " PR_REGISTERED *pr_reg for RELEASE\n"); - return PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; } /* * From spc4r17 Section 5.7.11.2 Releasing: @@ -2661,7 +2696,7 @@ static int core_scsi3_emulate_pro_release( */ spin_unlock(&dev->dev_reservation_lock); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_SENT_TO_TRANSPORT; + return 0; } if ((pr_res_holder->pr_res_type == PR_TYPE_WRITE_EXCLUSIVE_ALLREG) || (pr_res_holder->pr_res_type == PR_TYPE_EXCLUSIVE_ACCESS_ALLREG)) @@ -2675,7 +2710,7 @@ static int core_scsi3_emulate_pro_release( */ spin_unlock(&dev->dev_reservation_lock); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_SENT_TO_TRANSPORT; + return 0; } /* * From spc4r17 Section 5.7.11.2 Releasing: @@ -2697,7 +2732,8 @@ static int core_scsi3_emulate_pro_release( " 0x%016Lx\n", res_key, pr_reg->pr_res_key); spin_unlock(&dev->dev_reservation_lock); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } /* * From spc4r17 Section 5.7.11.2 Releasing and above: @@ -2719,7 +2755,8 @@ static int core_scsi3_emulate_pro_release( spin_unlock(&dev->dev_reservation_lock); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } /* * In response to a persistent reservation release request from the @@ -2802,7 +2839,8 @@ static int core_scsi3_emulate_pro_clear( if (!pr_reg_n) { pr_err("SPC-3 PR: Unable to locate" " PR_REGISTERED *pr_reg for CLEAR\n"); - return PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; } /* * From spc4r17 section 5.7.11.6, Clearing: @@ -2821,7 +2859,8 @@ static int core_scsi3_emulate_pro_clear( " existing SA REGISTER res_key:" " 0x%016Lx\n", res_key, pr_reg_n->pr_res_key); core_scsi3_put_pr_reg(pr_reg_n); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } /* * a) Release the persistent reservation, if any; @@ -2979,8 +3018,10 @@ static int core_scsi3_pro_preempt( int all_reg = 0, calling_it_nexus = 0, released_regs = 0; int prh_type = 0, prh_scope = 0, ret; - if (!se_sess) - return PYX_TRANSPORT_LU_COMM_FAILURE; + if (!se_sess) { + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; + } se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun]; pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl, @@ -2989,16 +3030,19 @@ static int core_scsi3_pro_preempt( pr_err("SPC-3 PR: Unable to locate" " PR_REGISTERED *pr_reg for PREEMPT%s\n", (abort) ? "_AND_ABORT" : ""); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } if (pr_reg_n->pr_res_key != res_key) { core_scsi3_put_pr_reg(pr_reg_n); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } if (scope != PR_SCOPE_LU_SCOPE) { pr_err("SPC-3 PR: Illegal SCOPE: 0x%02x\n", scope); core_scsi3_put_pr_reg(pr_reg_n); - return PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + return -EINVAL; } INIT_LIST_HEAD(&preempt_and_abort_list); @@ -3012,7 +3056,8 @@ static int core_scsi3_pro_preempt( if (!all_reg && !sa_res_key) { spin_unlock(&dev->dev_reservation_lock); core_scsi3_put_pr_reg(pr_reg_n); - return PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + return -EINVAL; } /* * From spc4r17, section 5.7.11.4.4 Removing Registrations: @@ -3106,7 +3151,8 @@ static int core_scsi3_pro_preempt( if (!released_regs) { spin_unlock(&dev->dev_reservation_lock); core_scsi3_put_pr_reg(pr_reg_n); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } /* * For an existing all registrants type reservation @@ -3297,7 +3343,8 @@ static int core_scsi3_emulate_pro_preempt( default: pr_err("SPC-3 PR: Unknown Service Action PREEMPT%s" " Type: 0x%02x\n", (abort) ? "_AND_ABORT" : "", type); - return PYX_TRANSPORT_INVALID_CDB_FIELD; + cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + return -EINVAL; } return ret; @@ -3331,7 +3378,8 @@ static int core_scsi3_emulate_pro_register_and_move( if (!se_sess || !se_lun) { pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n"); - return PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; } memset(dest_iport, 0, 64); memset(i_buf, 0, PR_REG_ISID_ID_LEN); @@ -3349,7 +3397,8 @@ static int core_scsi3_emulate_pro_register_and_move( if (!pr_reg) { pr_err("SPC-3 PR: Unable to locate PR_REGISTERED" " *pr_reg for REGISTER_AND_MOVE\n"); - return PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; } /* * The provided reservation key much match the existing reservation key @@ -3360,7 +3409,8 @@ static int core_scsi3_emulate_pro_register_and_move( " res_key: 0x%016Lx does not match existing SA REGISTER" " res_key: 0x%016Lx\n", res_key, pr_reg->pr_res_key); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } /* * The service active reservation key needs to be non zero @@ -3369,7 +3419,8 @@ static int core_scsi3_emulate_pro_register_and_move( pr_warn("SPC-3 PR REGISTER_AND_MOVE: Received zero" " sa_res_key\n"); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + return -EINVAL; } /* @@ -3392,7 +3443,8 @@ static int core_scsi3_emulate_pro_register_and_move( " does not equal CDB data_length: %u\n", tid_len, cmd->data_length); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + return -EINVAL; } spin_lock(&dev->se_port_lock); @@ -3417,7 +3469,8 @@ static int core_scsi3_emulate_pro_register_and_move( atomic_dec(&dest_se_tpg->tpg_pr_ref_count); smp_mb__after_atomic_dec(); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; } spin_lock(&dev->se_port_lock); @@ -3430,7 +3483,8 @@ static int core_scsi3_emulate_pro_register_and_move( " fabric ops from Relative Target Port Identifier:" " %hu\n", rtpi); core_scsi3_put_pr_reg(pr_reg); - return PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + return -EINVAL; } buf = transport_kmap_first_data_page(cmd); @@ -3445,14 +3499,16 @@ static int core_scsi3_emulate_pro_register_and_move( " from fabric: %s\n", proto_ident, dest_tf_ops->get_fabric_proto_ident(dest_se_tpg), dest_tf_ops->get_fabric_name()); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } if (dest_tf_ops->tpg_parse_pr_out_transport_id == NULL) { pr_err("SPC-3 PR REGISTER_AND_MOVE: Fabric does not" " containg a valid tpg_parse_pr_out_transport_id" " function pointer\n"); - ret = PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + ret = -EINVAL; goto out; } initiator_str = dest_tf_ops->tpg_parse_pr_out_transport_id(dest_se_tpg, @@ -3460,7 +3516,8 @@ static int core_scsi3_emulate_pro_register_and_move( if (!initiator_str) { pr_err("SPC-3 PR REGISTER_AND_MOVE: Unable to locate" " initiator_str from Transport ID\n"); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } @@ -3489,7 +3546,8 @@ static int core_scsi3_emulate_pro_register_and_move( pr_err("SPC-3 PR REGISTER_AND_MOVE: TransportID: %s" " matches: %s on received I_T Nexus\n", initiator_str, pr_reg_nacl->initiatorname); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } if (!strcmp(iport_ptr, pr_reg->pr_reg_isid)) { @@ -3497,7 +3555,8 @@ static int core_scsi3_emulate_pro_register_and_move( " matches: %s %s on received I_T Nexus\n", initiator_str, iport_ptr, pr_reg_nacl->initiatorname, pr_reg->pr_reg_isid); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } after_iport_check: @@ -3517,7 +3576,8 @@ after_iport_check: pr_err("Unable to locate %s dest_node_acl for" " TransportID%s\n", dest_tf_ops->get_fabric_name(), initiator_str); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } ret = core_scsi3_nodeacl_depend_item(dest_node_acl); @@ -3527,7 +3587,8 @@ after_iport_check: atomic_dec(&dest_node_acl->acl_pr_ref_count); smp_mb__after_atomic_dec(); dest_node_acl = NULL; - ret = PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } #if 0 @@ -3543,7 +3604,8 @@ after_iport_check: if (!dest_se_deve) { pr_err("Unable to locate %s dest_se_deve from RTPI:" " %hu\n", dest_tf_ops->get_fabric_name(), rtpi); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } @@ -3553,7 +3615,8 @@ after_iport_check: atomic_dec(&dest_se_deve->pr_ref_count); smp_mb__after_atomic_dec(); dest_se_deve = NULL; - ret = PYX_TRANSPORT_LU_COMM_FAILURE; + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + ret = -EINVAL; goto out; } #if 0 @@ -3572,7 +3635,8 @@ after_iport_check: pr_warn("SPC-3 PR REGISTER_AND_MOVE: No reservation" " currently held\n"); spin_unlock(&dev->dev_reservation_lock); - ret = PYX_TRANSPORT_INVALID_CDB_FIELD; + cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + ret = -EINVAL; goto out; } /* @@ -3585,7 +3649,8 @@ after_iport_check: pr_warn("SPC-3 PR REGISTER_AND_MOVE: Calling I_T" " Nexus is not reservation holder\n"); spin_unlock(&dev->dev_reservation_lock); - ret = PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + ret = -EINVAL; goto out; } /* @@ -3603,7 +3668,8 @@ after_iport_check: " reservation for type: %s\n", core_scsi3_pr_dump_type(pr_res_holder->pr_res_type)); spin_unlock(&dev->dev_reservation_lock); - ret = PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + ret = -EINVAL; goto out; } pr_res_nacl = pr_res_holder->pr_reg_nacl; @@ -3640,7 +3706,8 @@ after_iport_check: sa_res_key, 0, aptpl, 2, 1); if (ret != 0) { spin_unlock(&dev->dev_reservation_lock); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } dest_pr_reg = __core_scsi3_locate_pr_reg(dev, dest_node_acl, @@ -3771,7 +3838,8 @@ int target_scsi3_emulate_pr_out(struct se_task *task) pr_err("Received PERSISTENT_RESERVE CDB while legacy" " SPC-2 reservation is held, returning" " RESERVATION_CONFLICT\n"); - ret = PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + ret = EINVAL; goto out; } @@ -3779,13 +3847,16 @@ int target_scsi3_emulate_pr_out(struct se_task *task) * FIXME: A NULL struct se_session pointer means an this is not coming from * a $FABRIC_MOD's nexus, but from internal passthrough ops. */ - if (!cmd->se_sess) - return PYX_TRANSPORT_LU_COMM_FAILURE; + if (!cmd->se_sess) { + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; + } if (cmd->data_length < 24) { pr_warn("SPC-PR: Received PR OUT parameter list" " length too small: %u\n", cmd->data_length); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } /* @@ -3820,7 +3891,8 @@ int target_scsi3_emulate_pr_out(struct se_task *task) * SPEC_I_PT=1 is only valid for Service action: REGISTER */ if (spec_i_pt && ((cdb[1] & 0x1f) != PRO_REGISTER)) { - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } @@ -3837,7 +3909,8 @@ int target_scsi3_emulate_pr_out(struct se_task *task) (cmd->data_length != 24)) { pr_warn("SPC-PR: Received PR OUT illegal parameter" " list length: %u\n", cmd->data_length); - ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + ret = -EINVAL; goto out; } /* @@ -3878,7 +3951,8 @@ int target_scsi3_emulate_pr_out(struct se_task *task) default: pr_err("Unknown PERSISTENT_RESERVE_OUT service" " action: 0x%02x\n", cdb[1] & 0x1f); - ret = PYX_TRANSPORT_INVALID_CDB_FIELD; + cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + ret = -EINVAL; break; } @@ -3906,7 +3980,8 @@ static int core_scsi3_pri_read_keys(struct se_cmd *cmd) if (cmd->data_length < 8) { pr_err("PRIN SA READ_KEYS SCSI Data Length: %u" " too small\n", cmd->data_length); - return PYX_TRANSPORT_INVALID_CDB_FIELD; + cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + return -EINVAL; } buf = transport_kmap_first_data_page(cmd); @@ -3965,7 +4040,8 @@ static int core_scsi3_pri_read_reservation(struct se_cmd *cmd) if (cmd->data_length < 8) { pr_err("PRIN SA READ_RESERVATIONS SCSI Data Length: %u" " too small\n", cmd->data_length); - return PYX_TRANSPORT_INVALID_CDB_FIELD; + cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + return -EINVAL; } buf = transport_kmap_first_data_page(cmd); @@ -4047,7 +4123,8 @@ static int core_scsi3_pri_report_capabilities(struct se_cmd *cmd) if (cmd->data_length < 6) { pr_err("PRIN SA REPORT_CAPABILITIES SCSI Data Length:" " %u too small\n", cmd->data_length); - return PYX_TRANSPORT_INVALID_CDB_FIELD; + cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + return -EINVAL; } buf = transport_kmap_first_data_page(cmd); @@ -4108,7 +4185,8 @@ static int core_scsi3_pri_read_full_status(struct se_cmd *cmd) if (cmd->data_length < 8) { pr_err("PRIN SA READ_FULL_STATUS SCSI Data Length: %u" " too small\n", cmd->data_length); - return PYX_TRANSPORT_INVALID_CDB_FIELD; + cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + return -EINVAL; } buf = transport_kmap_first_data_page(cmd); @@ -4255,7 +4333,8 @@ int target_scsi3_emulate_pr_in(struct se_task *task) pr_err("Received PERSISTENT_RESERVE CDB while legacy" " SPC-2 reservation is held, returning" " RESERVATION_CONFLICT\n"); - return PYX_TRANSPORT_RESERVATION_CONFLICT; + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + return -EINVAL; } switch (cmd->t_task_cdb[1] & 0x1f) { @@ -4274,7 +4353,8 @@ int target_scsi3_emulate_pr_in(struct se_task *task) default: pr_err("Unknown PERSISTENT_RESERVE_IN service" " action: 0x%02x\n", cmd->t_task_cdb[1] & 0x1f); - ret = PYX_TRANSPORT_INVALID_CDB_FIELD; + cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + ret = -EINVAL; break; } |
