diff options
49 files changed, 147 insertions, 365 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 5461924c9f10..a1640364144b 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -2740,7 +2740,6 @@ static struct scsi_host_template srp_template = { .info = srp_target_info, .queuecommand = srp_queuecommand, .change_queue_depth = srp_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .eh_abort_handler = srp_abort, .eh_device_reset_handler = srp_reset_device, .eh_host_reset_handler = srp_reset_host, diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index dc829682701a..eb694ddad79f 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -1708,17 +1708,17 @@ static int srpt_handle_cmd(struct srpt_rdma_ch *ch, switch (srp_cmd->task_attr) { case SRP_CMD_SIMPLE_Q: - cmd->sam_task_attr = MSG_SIMPLE_TAG; + cmd->sam_task_attr = TCM_SIMPLE_TAG; break; case SRP_CMD_ORDERED_Q: default: - cmd->sam_task_attr = MSG_ORDERED_TAG; + cmd->sam_task_attr = TCM_ORDERED_TAG; break; case SRP_CMD_HEAD_OF_Q: - cmd->sam_task_attr = MSG_HEAD_TAG; + cmd->sam_task_attr = TCM_HEAD_TAG; break; case SRP_CMD_ACA: - cmd->sam_task_attr = MSG_ACA_TAG; + cmd->sam_task_attr = TCM_ACA_TAG; break; } @@ -1733,7 +1733,7 @@ static int srpt_handle_cmd(struct srpt_rdma_ch *ch, sizeof(srp_cmd->lun)); rc = target_submit_cmd(cmd, ch->sess, srp_cmd->cdb, &send_ioctx->sense_data[0], unpacked_lun, data_len, - MSG_SIMPLE_TAG, dir, TARGET_SCF_ACK_KREF); + TCM_SIMPLE_TAG, dir, TARGET_SCF_ACK_KREF); if (rc != 0) { ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; goto send_sense; diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index aa915da2a5e5..82abfce1cb42 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -176,7 +176,6 @@ STATIC int NCR_700_slave_alloc(struct scsi_device *SDpnt); STATIC int NCR_700_slave_configure(struct scsi_device *SDpnt); STATIC void NCR_700_slave_destroy(struct scsi_device *SDpnt); static int NCR_700_change_queue_depth(struct scsi_device *SDpnt, int depth); -static int NCR_700_change_queue_type(struct scsi_device *SDpnt, int depth); STATIC struct device_attribute *NCR_700_dev_attrs[]; @@ -326,7 +325,6 @@ NCR_700_detect(struct scsi_host_template *tpnt, tpnt->slave_destroy = NCR_700_slave_destroy; tpnt->slave_alloc = NCR_700_slave_alloc; tpnt->change_queue_depth = NCR_700_change_queue_depth; - tpnt->change_queue_type = NCR_700_change_queue_type; tpnt->use_blk_tags = 1; if(tpnt->name == NULL) @@ -904,8 +902,8 @@ process_message(struct Scsi_Host *host, struct NCR_700_Host_Parameters *hostdata hostdata->tag_negotiated &= ~(1<<scmd_id(SCp)); SCp->device->tagged_supported = 0; + SCp->device->simple_tags = 0; scsi_change_queue_depth(SCp->device, host->cmd_per_lun); - scsi_set_tag_type(SCp->device, 0); } else { shost_printk(KERN_WARNING, host, "(%d:%d) Unexpected REJECT Message %s\n", @@ -1818,8 +1816,8 @@ NCR_700_queuecommand_lck(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *) hostdata->tag_negotiated &= ~(1<<scmd_id(SCp)); } - if((hostdata->tag_negotiated &(1<<scmd_id(SCp))) - && scsi_get_tag_type(SCp->device)) { + if ((hostdata->tag_negotiated & (1<<scmd_id(SCp))) && + SCp->device->simple_tags) { slot->tag = SCp->request->tag; CDEBUG(KERN_DEBUG, SCp, "sending out tag %d, slot %p\n", slot->tag, slot); @@ -2082,39 +2080,6 @@ NCR_700_change_queue_depth(struct scsi_device *SDp, int depth) return scsi_change_queue_depth(SDp, depth); } -static int NCR_700_change_queue_type(struct scsi_device *SDp, int tag_type) -{ - int change_tag = ((tag_type ==0 && scsi_get_tag_type(SDp) != 0) - || (tag_type != 0 && scsi_get_tag_type(SDp) == 0)); - struct NCR_700_Host_Parameters *hostdata = - (struct NCR_700_Host_Parameters *)SDp->host->hostdata[0]; - - /* We have a global (per target) flag to track whether TCQ is - * enabled, so we'll be turning it off for the entire target here. - * our tag algorithm will fail if we mix tagged and untagged commands, - * so quiesce the device before doing this */ - if (change_tag) - scsi_target_quiesce(SDp->sdev_target); - - scsi_set_tag_type(SDp, tag_type); - if (!tag_type) { - /* shift back to the default unqueued number of commands - * (the user can still raise this) */ - scsi_change_queue_depth(SDp, SDp->host->cmd_per_lun); - hostdata->tag_negotiated &= ~(1 << sdev_id(SDp)); - } else { - /* Here, we cleared the negotiation flag above, so this - * will force the driver to renegotiate */ - scsi_change_queue_depth(SDp, SDp->queue_depth); - if (change_tag) - NCR_700_set_tag_neg_state(SDp, NCR_700_START_TAG_NEGOTIATION); - } - if (change_tag) - scsi_target_resume(SDp->sdev_target); - - return tag_type; -} - static ssize_t NCR_700_show_active_tags(struct device *dev, struct device_attribute *attr, char *buf) { diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 86cf3d671eb9..9c92f415229f 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1462,18 +1462,17 @@ config SCSI_WD719X SCSI controllers (based on WD33C296A chip). config SCSI_DEBUG - tristate "SCSI debugging host simulator" + tristate "SCSI debugging host and device simulator" depends on SCSI select CRC_T10DIF help - This is a host adapter simulator that can simulate multiple hosts - each with multiple dummy SCSI devices (disks). It defaults to one - host adapter with one dummy SCSI disk. Each dummy disk uses kernel - RAM as storage (i.e. it is a ramdisk). To save space when multiple - dummy disks are simulated, they share the same kernel RAM for - their storage. See <http://sg.danny.cz/sg/sdebug26.html> for more - information. This driver is primarily of use to those testing the - SCSI and block subsystems. If unsure, say N. + This pseudo driver simulates one or more hosts (SCSI initiators), + each with one or more targets, each with one or more logical units. + Defaults to one of each, creating a small RAM disk device. Many + parameters found in the /sys/bus/pseudo/drivers/scsi_debug + directory can be tweaked at run time. + See <http://sg.danny.cz/sg/sdebug26.html> for more information. + Mainly used for testing and best as a module. If unsure, say N. config SCSI_MESH tristate "MESH (Power Mac internal SCSI) support" diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 6719a3390ebd..2c5ce48c8f95 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -7921,9 +7921,9 @@ static int asc_build_req(struct asc_board *boardp, struct scsi_cmnd *scp, */ if ((asc_dvc->cur_dvc_qng[scp->device->id] > 0) && (boardp->reqcnt[scp->device->id] % 255) == 0) { - asc_scsi_q->q2.tag_code = MSG_ORDERED_TAG; + asc_scsi_q->q2.tag_code = ORDERED_QUEUE_TAG; } else { - asc_scsi_q->q2.tag_code = MSG_SIMPLE_TAG; + asc_scsi_q->q2.tag_code = SIMPLE_QUEUE_TAG; } /* Build ASC_SCSI_Q */ @@ -8351,7 +8351,7 @@ static int AscPutReadyQueue(ASC_DVC_VAR *asc_dvc, ASC_SCSI_Q *scsiq, uchar q_no) } q_addr = ASC_QNO_TO_QADDR(q_no); if ((scsiq->q1.target_id & asc_dvc->use_tagged_qng) == 0) { - scsiq->q2.tag_code &= ~MSG_SIMPLE_TAG; + scsiq->q2.tag_code &= ~SIMPLE_QUEUE_TAG; } scsiq->q1.status = QS_FREE; AscMemWordCopyPtrToLram(iop_base, @@ -8669,7 +8669,7 @@ static int AscExeScsiQueue(ASC_DVC_VAR *asc_dvc, ASC_SCSI_Q *scsiq) } } if (disable_syn_offset_one_fix) { - scsiq->q2.tag_code &= ~MSG_SIMPLE_TAG; + scsiq->q2.tag_code &= ~SIMPLE_QUEUE_TAG; scsiq->q2.tag_code |= (ASC_TAG_FLAG_DISABLE_ASYN_USE_SYN_FIX | ASC_TAG_FLAG_DISABLE_DISCONNECT); } else { diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 14fc018436c2..02a2512b76a8 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -63,7 +63,6 @@ static struct scsi_host_template aic94xx_sht = { .scan_finished = asd_scan_finished, .scan_start = asd_scan_start, .change_queue_depth = sas_change_queue_depth, - .change_queue_type = sas_change_queue_type, .bios_param = sas_bios_param, .can_queue = 1, .cmd_per_lun = 1, diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index e861f286b42e..98d06d151958 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -2792,7 +2792,6 @@ static struct scsi_host_template bnx2fc_shost_template = { .eh_host_reset_handler = fc_eh_host_reset, .slave_alloc = fc_slave_alloc, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .this_id = -1, .cmd_per_lun = 3, .use_clustering = ENABLE_CLUSTERING, diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 4b56858c1df2..9ecca8504f60 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1737,11 +1737,7 @@ void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req, fcp_cmnd->fc_pri_ta = 0; fcp_cmnd->fc_tm_flags = io_req->mp_req.tm_flags; fcp_cmnd->fc_flags = io_req->io_req_flags; - - if (sc_cmd->flags & SCMD_TAGGED) - fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE; - else - fcp_cmnd->fc_pri_ta = 0; + fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE; } static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req, diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c index 51ea5dc5f084..3987284e0d2a 100644 --- a/drivers/scsi/csiostor/csio_scsi.c +++ b/drivers/scsi/csiostor/csio_scsi.c @@ -172,10 +172,7 @@ csio_scsi_fcp_cmnd(struct csio_ioreq *req, void *addr) fcp_cmnd->fc_cmdref = 0; memcpy(fcp_cmnd->fc_cdb, scmnd->cmnd, 16); - if (scmnd->flags & SCMD_TAGGED) - fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE; - else - fcp_cmnd->fc_pri_ta = 0; + fcp_cmnd->fc_pri_ta = FCP_PTA_SIMPLE; fcp_cmnd->fc_dl = cpu_to_be32(scsi_bufflen(scmnd)); if (req->nsge) diff --git a/drivers/scsi/esas2r/esas2r_flash.c b/drivers/scsi/esas2r/esas2r_flash.c index b7dc59fca7a6..7bd376d95ed5 100644 --- a/drivers/scsi/esas2r/esas2r_flash.c +++ b/drivers/scsi/esas2r/esas2r_flash.c @@ -684,9 +684,9 @@ static u16 calc_fi_checksum(struct esas2r_flash_context *fc) * 1) verify the fi_version is correct * 2) verify the checksum of the entire image. * 3) validate the adap_typ, action and length fields. - * 4) valdiate each component header. check the img_type and + * 4) validate each component header. check the img_type and * length fields - * 5) valdiate each component image. validate signatures and + * 5) validate each component image. validate signatures and * local checksums */ static bool verify_fi(struct esas2r_adapter *a, diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c index 593ff8a63c70..7e1c21e6736b 100644 --- a/drivers/scsi/esas2r/esas2r_main.c +++ b/drivers/scsi/esas2r/esas2r_main.c @@ -255,7 +255,6 @@ static struct scsi_host_template driver_template = { .emulated = 0, .proc_name = ESAS2R_DRVR_NAME, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .max_sectors = 0xFFFF, .use_blk_tags = 1, }; diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index cd00a6cdf55b..ec193a8357d7 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -281,7 +281,6 @@ static struct scsi_host_template fcoe_shost_template = { .eh_host_reset_handler = fc_eh_host_reset, .slave_alloc = fc_slave_alloc, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .this_id = -1, .cmd_per_lun = 3, .can_queue = FCOE_MAX_OUTSTANDING_COMMANDS, diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 0c1f8177b5b7..8a0d4d7b3254 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -111,7 +111,6 @@ static struct scsi_host_template fnic_host_template = { .eh_host_reset_handler = fnic_host_reset, .slave_alloc = fnic_slave_alloc, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .this_id = -1, .cmd_per_lun = 3, .can_queue = FNIC_DFLT_IO_REQ, diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index f58c6d8e0264..057d27721d5b 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -1615,7 +1615,6 @@ static int ibmvfc_queuecommand_lck(struct scsi_cmnd *cmnd, struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); struct ibmvfc_cmd *vfc_cmd; struct ibmvfc_event *evt; - u8 tag[2]; int rc; if (unlikely((rc = fc_remote_port_chkready(rport))) || @@ -3089,7 +3088,6 @@ static struct scsi_host_template driver_template = { .target_alloc = ibmvfc_target_alloc, .scan_finished = ibmvfc_scan_finished, .change_queue_depth = ibmvfc_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .cmd_per_lun = 16, .can_queue = IBMVFC_MAX_REQUESTS_DEFAULT, .this_id = -1, diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 540294389355..df4e27cd996a 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -1426,16 +1426,14 @@ static void ipr_handle_config_change(struct ipr_ioa_cfg *ioa_cfg, if (res->sdev) { res->del_from_ml = 1; res->res_handle = IPR_INVALID_RES_HANDLE; - if (ioa_cfg->allow_ml_add_del) - schedule_work(&ioa_cfg->work_q); + schedule_work(&ioa_cfg->work_q); } else { ipr_clear_res_target(res); list_move_tail(&res->queue, &ioa_cfg->free_res_q); } } else if (!res->sdev || res->del_from_ml) { res->add_to_ml = 1; - if (ioa_cfg->allow_ml_add_del) - schedule_work(&ioa_cfg->work_q); + schedule_work(&ioa_cfg->work_q); } ipr_send_hcam(ioa_cfg, IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE, hostrcb); @@ -3273,8 +3271,7 @@ static void ipr_worker_thread(struct work_struct *work) restart: do { did_work = 0; - if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds || - !ioa_cfg->allow_ml_add_del) { + if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds) { spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); return; } @@ -3311,6 +3308,7 @@ restart: } } + ioa_cfg->scan_done = 1; spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); kobject_uevent(&ioa_cfg->host->shost_dev.kobj, KOBJ_CHANGE); LEAVE; @@ -4346,30 +4344,6 @@ static int ipr_change_queue_depth(struct scsi_device *sdev, int qdepth) } /** - * ipr_change_queue_type - Change the device's queue type - * @dsev: scsi device struct - * @tag_type: type of tags to use - * - * Return value: - * actual queue type set - **/ -static int ipr_change_queue_type(struct scsi_device *sdev, int tag_type) -{ - struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata; - struct ipr_resource_entry *res; - unsigned long lock_flags = 0; - - spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - res = (struct ipr_resource_entry *)sdev->hostdata; - if (res && ipr_is_gscsi(res)) - tag_type = scsi_change_queue_type(sdev, tag_type); - else - tag_type = 0; - spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - return tag_type; -} - -/** * ipr_show_adapter_handle - Show the adapter's resource handle for this device * @dev: device struct * @attr: device attribute structure @@ -4739,6 +4713,7 @@ static int ipr_slave_configure(struct scsi_device *sdev) sdev->no_uld_attach = 1; } if (ipr_is_vset_device(res)) { + sdev->scsi_level = SCSI_SPC_3; blk_queue_rq_timeout(sdev->request_queue, IPR_VSET_RW_TIMEOUT); blk_queue_max_hw_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS); @@ -5231,6 +5206,28 @@ static int ipr_cancel_op(struct scsi_cmnd *scsi_cmd) * @scsi_cmd: scsi command struct * * Return value: + * 0 if scan in progress / 1 if scan is complete + **/ +static int ipr_scan_finished(struct Scsi_Host *shost, unsigned long elapsed_time) +{ + unsigned long lock_flags; + struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *) shost->hostdata; + int rc = 0; + + spin_lock_irqsave(shost->host_lock, lock_flags); + if (ioa_cfg->hrrq[IPR_INIT_HRRQ].ioa_is_dead || ioa_cfg->scan_done) + rc = 1; + if ((elapsed_time/HZ) > (ioa_cfg->transop_timeout * 2)) + rc = 1; + spin_unlock_irqrestore(shost->host_lock, lock_flags); + return rc; +} + +/** + * ipr_eh_host_reset - Reset the host adapter + * @scsi_cmd: scsi command struct + * + * Return value: * SUCCESS / FAILED **/ static int ipr_eh_abort(struct scsi_cmnd *scsi_cmd) @@ -5779,7 +5776,7 @@ static void ipr_erp_cancel_all(struct ipr_cmnd *ipr_cmd) ipr_reinit_ipr_cmnd_for_erp(ipr_cmd); - if (!scsi_get_tag_type(scsi_cmd->device)) { + if (!scsi_cmd->device->simple_tags) { ipr_erp_request_sense(ipr_cmd); return; } @@ -6299,10 +6296,10 @@ static struct scsi_host_template driver_template = { .slave_alloc = ipr_slave_alloc, .slave_configure = ipr_slave_configure, .slave_destroy = ipr_slave_destroy, + .scan_finished = ipr_scan_finished, .target_alloc = ipr_target_alloc, .target_destroy = ipr_target_destroy, .change_queue_depth = ipr_change_queue_depth, - .change_queue_type = ipr_change_queue_type, .bios_param = ipr_biosparam, .can_queue = IPR_MAX_COMMANDS, .this_id = -1, @@ -6841,7 +6838,7 @@ static int ipr_ioa_reset_done(struct ipr_cmnd *ipr_cmd) ioa_cfg->doorbell |= IPR_RUNTIME_RESET; list_for_each_entry(res, &ioa_cfg->used_res_q, queue) { - if (ioa_cfg->allow_ml_add_del && (res->add_to_ml || res->del_from_ml)) { + if (res->add_to_ml || res->del_from_ml) { ipr_trace; break; } @@ -6870,6 +6867,7 @@ static int ipr_ioa_reset_done(struct ipr_cmnd *ipr_cmd) if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds) scsi_block_requests(ioa_cfg->host); + schedule_work(&ioa_cfg->work_q); LEAVE; return IPR_RC_JOB_RETURN; } @@ -7610,6 +7608,19 @@ static int ipr_ioafp_page0_inquiry(struct ipr_cmnd *ipr_cmd) type[4] = '\0'; ioa_cfg->type = simple_strtoul((char *)type, NULL, 16); + if (ipr_invalid_adapter(ioa_cfg)) { + dev_err(&ioa_cfg->pdev->dev, + "Adapter not supported in this hardware configuration.\n"); + + if (!ipr_testmode) { + ioa_cfg->reset_retries += IPR_NUM_RESET_RELOAD_RETRIES; + ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE); + list_add_tail(&ipr_cmd->queue, + &ioa_cfg->hrrq->hrrq_free_q); + return IPR_RC_JOB_RETURN; + } + } + ipr_cmd->job_step = ipr_ioafp_page3_inquiry; ipr_ioafp_inquiry(ipr_cmd, 1, 0, @@ -8797,20 +8808,6 @@ static int ipr_probe_ioa_part2(struct ipr_ioa_cfg *ioa_cfg) _ipr_initiate_ioa_reset(ioa_cfg, ipr_reset_enable_ioa, IPR_SHUTDOWN_NONE); spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags); - wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); - spin_lock_irqsave(ioa_cfg->host->host_lock, host_lock_flags); - - if (ioa_cfg->hrrq[IPR_INIT_HRRQ].ioa_is_dead) { - rc = -EIO; - } else if (ipr_invalid_adapter(ioa_cfg)) { - if (!ipr_testmode) - rc = -EIO; - - dev_err(&ioa_cfg->pdev->dev, - "Adapter not supported in this hardware configuration.\n"); - } - - spin_unlock_irqrestore(ioa_cfg->host->host_lock, host_lock_flags); LEAVE; return rc; @@ -9264,7 +9261,7 @@ static void ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, * ioa_cfg->max_devs_supported))); } - host->max_channel = IPR_MAX_BUS_TO_SCAN; + host->max_channel = IPR_VSET_BUS; host->unique_id = host->host_no; host->max_cmd_len = IPR_MAX_CDB_LEN; host->can_queue = ioa_cfg->max_cmds; @@ -9764,25 +9761,6 @@ out_scsi_host_put: } /** - * ipr_scan_vsets - Scans for VSET devices - * @ioa_cfg: ioa config struct - * - * Description: Since the VSET resources do not follow SAM in that we can have - * sparse LUNs with no LUN 0, we have to scan for these ourselves. - * - * Return value: - * none - **/ -static void ipr_scan_vsets(struct ipr_ioa_cfg *ioa_cfg) -{ - int target, lun; - - for (target = 0; target < IPR_MAX_NUM_TARGETS_PER_BUS; target++) - for (lun = 0; lun < IPR_MAX_NUM_VSET_LUNS_PER_TARGET; lun++) - scsi_add_device(ioa_cfg->host, IPR_VSET_BUS, target, lun); -} - -/** * ipr_initiate_ioa_bringdown - Bring down an adapter * @ioa_cfg: ioa config struct * @shutdown_type: shutdown type @@ -9937,10 +9915,6 @@ static int ipr_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id) } scsi_scan_host(ioa_cfg->host); - ipr_scan_vsets(ioa_cfg); - scsi_add_device(ioa_cfg->host, IPR_IOA_BUS, IPR_IOA_TARGET, IPR_IOA_LUN); - ioa_cfg->allow_ml_add_del = 1; - ioa_cfg->host->max_channel = IPR_VSET_BUS; ioa_cfg->iopoll_weight = ioa_cfg->chip_cfg->iopoll_weight; if (ioa_cfg->iopoll_weight && ioa_cfg->sis64 && ioa_cfg->nvectors > 1) { diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 9ebdebd944e7..b4f3eec51bc9 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -157,13 +157,11 @@ #define IPR_MAX_NUM_TARGETS_PER_BUS 256 #define IPR_MAX_NUM_LUNS_PER_TARGET 256 -#define IPR_MAX_NUM_VSET_LUNS_PER_TARGET 8 #define IPR_VSET_BUS 0xff #define IPR_IOA_BUS 0xff #define IPR_IOA_TARGET 0xff #define IPR_IOA_LUN 0xff #define IPR_MAX_NUM_BUSES 16 -#define IPR_MAX_BUS_TO_SCAN IPR_MAX_NUM_BUSES #define IPR_NUM_RESET_RELOAD_RETRIES 3 @@ -1453,7 +1451,7 @@ struct ipr_ioa_cfg { u8 in_ioa_bringdown:1; u8 ioa_unit_checked:1; u8 dump_taken:1; - u8 allow_ml_add_del:1; + u8 scan_done:1; u8 needs_hard_reset:1; u8 dual_raid:1; u8 needs_warm_reset:1; diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 724c6265b667..cd41b63a2f10 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -158,7 +158,6 @@ static struct scsi_host_template isci_sht = { .scan_finished = isci_host_scan_finished, .scan_start = isci_host_start, .change_queue_depth = sas_change_queue_depth, - .change_queue_type = sas_change_queue_type, .bios_param = sas_bios_param, .can_queue = ISCI_CAN_QUEUE_VAL, .cmd_per_lun = 1, diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 72918d227ead..519dac4e341e 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -906,13 +906,6 @@ int sas_change_queue_depth(struct scsi_device *sdev, int depth) return scsi_change_queue_depth(sdev, depth); } -int sas_change_queue_type(struct scsi_device *scsi_dev, int type) -{ - if (dev_is_sata(sdev_to_domain_dev(scsi_dev))) - return -EINVAL; - return scsi_change_queue_type(scsi_dev, type); -} - int sas_bios_param(struct scsi_device *scsi_dev, struct block_device *bdev, sector_t capacity, int *hsc) @@ -1011,7 +1004,6 @@ EXPORT_SYMBOL_GPL(sas_queuecommand); EXPORT_SYMBOL_GPL(sas_target_alloc); EXPORT_SYMBOL_GPL(sas_slave_configure); EXPORT_SYMBOL_GPL(sas_change_queue_depth); -EXPORT_SYMBOL_GPL(sas_change_queue_type); EXPORT_SYMBOL_GPL(sas_bios_param); EXPORT_SYMBOL_GPL(sas_task_abort); EXPORT_SYMBOL_GPL(sas_phy_reset); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index fd85952b621d..4f9222eb2266 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -5879,7 +5879,6 @@ struct scsi_host_template lpfc_template = { .max_sectors = 0xFFFF, .vendor_id = LPFC_NL_VENDOR_ID, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .use_blk_tags = 1, .track_queue_depth = 1, }; @@ -5904,7 +5903,6 @@ struct scsi_host_template lpfc_vport_template = { .shost_attrs = lpfc_vport_attrs, .max_sectors = 0xFFFF, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .use_blk_tags = 1, .track_queue_depth = 1, }; diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 8431eb10bbb1..6a1c036a6f3f 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -7592,7 +7592,6 @@ static struct scsi_host_template scsih_driver_template = { .scan_finished = _scsih_scan_finished, .scan_start = _scsih_scan_start, .change_queue_depth = _scsih_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .eh_abort_handler = _scsih_abort, .eh_device_reset_handler = _scsih_dev_reset, .eh_target_reset_handler = _scsih_target_reset, diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c index 0d1d06488a28..e689bf20a3ea 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c @@ -1006,12 +1006,9 @@ mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, &mpt2sas_phy->remote_identify); _transport_add_phy_to_an_existing_port(ioc, sas_node, mpt2sas_phy, mpt2sas_phy->remote_identify.sas_address); - } else { + } else memset(&mpt2sas_phy->remote_identify, 0 , sizeof(struct sas_identify)); - _transport_del_phy_from_an_existing_port(ioc, sas_node, - mpt2sas_phy); - } if (mpt2sas_phy->phy) mpt2sas_phy->phy->negotiated_linkrate = diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index a2b60991efd4..94261ee9e72d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -7229,7 +7229,6 @@ static struct scsi_host_template scsih_driver_template = { .scan_finished = _scsih_scan_finished, .scan_start = _scsih_scan_start, .change_queue_depth = _scsih_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .eh_abort_handler = _scsih_abort, .eh_device_reset_handler = _scsih_dev_reset, .eh_target_reset_handler = _scsih_target_reset, diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c index d4bafaaebea9..3637ae6c0171 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_transport.c +++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c @@ -1003,12 +1003,9 @@ mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, &mpt3sas_phy->remote_identify); _transport_add_phy_to_an_existing_port(ioc, sas_node, mpt3sas_phy, mpt3sas_phy->remote_identify.sas_address); - } else { + } else memset(&mpt3sas_phy->remote_identify, 0 , sizeof(struct sas_identify)); - _transport_del_phy_from_an_existing_port(ioc, sas_node, - mpt3sas_phy); - } if (mpt3sas_phy->phy) mpt3sas_phy->phy->negotiated_linkrate = diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index f15df3de6790..53030b0e8015 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -54,7 +54,6 @@ static struct scsi_host_template mvs_sht = { .scan_finished = mvs_scan_finished, .scan_start = mvs_scan_start, .change_queue_depth = sas_change_queue_depth, - .change_queue_type = sas_change_queue_type, .bios_param = sas_bios_param, .can_queue = 1, .cmd_per_lun = 1, diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 329aba0083ab..65555916d3b8 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -76,7 +76,6 @@ static struct scsi_host_template pm8001_sht = { .scan_finished = pm8001_scan_finished, .scan_start = pm8001_scan_start, .change_queue_depth = sas_change_queue_depth, - .change_queue_type = sas_change_queue_type, .bios_param = sas_bios_param, .can_queue = 1, .cmd_per_lun = 1, diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index b1b1f66b1ab7..8c27b6a77ec4 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4251,7 +4251,6 @@ static struct scsi_host_template pmcraid_host_template = { .slave_configure = pmcraid_slave_configure, .slave_destroy = pmcraid_slave_destroy, .change_queue_depth = pmcraid_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .can_queue = PMCRAID_MAX_IO_CMD, .this_id = -1, .sg_tablesize = PMCRAID_MAX_IOADLS, diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index a4dde7e80dbd..e59f25bff7ab 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3237,8 +3237,6 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) struct fc_rport *rport; unsigned long flags; - qla2x00_rport_del(fcport); - rport_ids.node_name = wwn_to_u64(fcport->node_name); rport_ids.port_name = wwn_to_u64(fcport->port_name); rport_ids.port_id = fcport->d_id.b.domain << 16 | diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 6b4d9235368a..12ca291c1380 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -258,7 +258,6 @@ struct scsi_host_template qla2xxx_driver_template = { .scan_finished = qla2xxx_scan_finished, .scan_start = qla2xxx_scan_start, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .this_id = -1, .cmd_per_lun = 3, .use_clustering = ENABLE_CLUSTERING, diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index a902fa1db7af..57418258c101 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -3218,25 +3218,25 @@ static inline int qlt_get_fcp_task_attr(struct scsi_qla_host *vha, switch (task_codes) { case ATIO_SIMPLE_QUEUE: - fcp_task_attr = MSG_SIMPLE_TAG; + fcp_task_attr = TCM_SIMPLE_TAG; break; case ATIO_HEAD_OF_QUEUE: - fcp_task_attr = MSG_HEAD_TAG; + fcp_task_attr = TCM_HEAD_TAG; break; case ATIO_ORDERED_QUEUE: - fcp_task_attr = MSG_ORDERED_TAG; + fcp_task_attr = TCM_ORDERED_TAG; break; case ATIO_ACA_QUEUE: - fcp_task_attr = MSG_ACA_TAG; + fcp_task_attr = TCM_ACA_TAG; break; case ATIO_UNTAGGED: - fcp_task_attr = MSG_SIMPLE_TAG; + fcp_task_attr = TCM_SIMPLE_TAG; break; default: ql_dbg(ql_dbg_tgt_mgt, vha, 0xf05d, "qla_target: unknown task code %x, use ORDERED instead\n", task_codes); - fcp_task_attr = MSG_ORDERED_TAG; + fcp_task_attr = TCM_ORDERED_TAG; break; } diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 1ad0c36375b8..e02885451425 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -739,34 +739,12 @@ int scsi_track_queue_full(struct scsi_device *sdev, int depth) if (sdev->last_queue_full_count <= 10) return 0; - if (sdev->last_queue_full_depth < 8) { - /* Drop back to untagged */ - scsi_set_tag_type(sdev, 0); - scsi_change_queue_depth(sdev, sdev->host->cmd_per_lun); - return -1; - } return scsi_change_queue_depth(sdev, depth); } EXPORT_SYMBOL(scsi_track_queue_full); /** - * scsi_change_queue_type() - Change a device's queue type - * @sdev: The SCSI device whose queue depth is to change - * @tag_type: Identifier for queue type - */ -int scsi_change_queue_type(struct scsi_device *sdev, int tag_type) -{ - if (!sdev->tagged_supported) - return 0; - - scsi_set_tag_type(sdev, tag_type); - return tag_type; - -} -EXPORT_SYMBOL(scsi_change_queue_type); - -/** * scsi_vpd_inquiry - Request a device provide us with a VPD page * @sdev: The device to ask * @buffer: Where to put the result diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index aa4b6b80aade..7b8b51bc29b4 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -128,7 +128,6 @@ static const char *scsi_debug_version_date = "20141022"; #define DEF_REMOVABLE false #define DEF_SCSI_LEVEL 6 /* INQUIRY, byte2 [6->SPC-4] */ #define DEF_SECTOR_SIZE 512 -#define DEF_TAGGED_QUEUING 0 /* 0 | MSG_SIMPLE_TAG | MSG_ORDERED_TAG */ #define DEF_UNMAP_ALIGNMENT 0 #define DEF_UNMAP_GRANULARITY 1 #define DEF_UNMAP_MAX_BLOCKS 0xFFFFFFFF @@ -817,6 +816,7 @@ static int check_readiness(struct scsi_cmnd *SCpnt, int uas_only, UA_CHANGED_ASC, CAPACITY_CHANGED_ASCQ); if (debug) cp = "capacity data changed"; + break; default: pr_warn("%s: unexpected unit attention code=%d\n", __func__, k); @@ -3045,18 +3045,12 @@ resp_comp_write(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) u8 num; unsigned long iflags; int ret; + int retval = 0; - lba = get_unaligned_be32(cmd + 2); + lba = get_unaligned_be64(cmd + 2); num = cmd[13]; /* 1 to a maximum of 255 logical blocks */ if (0 == num) return 0; /* degenerate case, not an error */ - dnum = 2 * num; - arr = kzalloc(dnum * lb_size, GFP_ATOMIC); - if (NULL == arr) { - mk_sense_buffer(scp, ILLEGAL_REQUEST, INSUFF_RES_ASC, - INSUFF_RES_ASCQ); - return check_condition_result; - } if (scsi_debug_dif == SD_DIF_TYPE2_PROTECTION && (cmd[1] & 0xe0)) { mk_sense_invalid_opcode(scp); @@ -3079,6 +3073,13 @@ resp_comp_write(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) mk_sense_buffer(scp, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB, 0); return check_condition_result; } + dnum = 2 * num; + arr = kzalloc(dnum * lb_size, GFP_ATOMIC); + if (NULL == arr) { + mk_sense_buffer(scp, ILLEGAL_REQUEST, INSUFF_RES_ASC, + INSUFF_RES_ASCQ); + return check_condition_result; + } write_lock_irqsave(&atomic_rw, iflags); @@ -3089,24 +3090,24 @@ resp_comp_write(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) ret = do_device_access(scp, 0, dnum, true); fake_storep = fake_storep_hold; if (ret == -1) { - write_unlock_irqrestore(&atomic_rw, iflags); - kfree(arr); - return DID_ERROR << 16; + retval = DID_ERROR << 16; + goto cleanup; } else if ((ret < (dnum * lb_size)) && (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)) sdev_printk(KERN_INFO, scp->device, "%s: compare_write: cdb " "indicated=%u, IO sent=%d bytes\n", my_name, dnum * lb_size, ret); if (!comp_write_worker(lba, num, arr)) { - write_unlock_irqrestore(&atomic_rw, iflags); - kfree(arr); mk_sense_buffer(scp, MISCOMPARE, MISCOMPARE_VERIFY_ASC, 0); - return check_condition_result; + retval = check_condition_result; + goto cleanup; } if (scsi_debug_lbp()) map_region(lba, num); +cleanup: write_unlock_irqrestore(&atomic_rw, iflags); - return 0; + kfree(arr); + return retval; } struct unmap_block_desc { @@ -4438,6 +4439,7 @@ static ssize_t virtual_gb_store(struct device_driver *ddp, const char *buf, struct sdebug_host_info *sdhp; struct sdebug_dev_info *dp; + spin_lock(&sdebug_host_list_lock); list_for_each_entry(sdhp, &sdebug_host_list, host_list) { list_for_each_entry(dp, &sdhp->dev_info_list, @@ -4446,6 +4448,7 @@ static ssize_t virtual_gb_store(struct device_driver *ddp, const char *buf, dp->uas_bm); } } + spin_unlock(&sdebug_host_list_lock); } return count; } @@ -4988,32 +4991,6 @@ sdebug_change_qdepth(struct scsi_device *sdev, int qdepth) } static int -sdebug_change_qtype(struct scsi_device *sdev, int qtype) -{ - qtype = scsi_change_queue_type(sdev, qtype); - if (SCSI_DEBUG_OPT_Q_NOISE & scsi_debug_opts) { - const char *cp; - - switch (qtype) { - case 0: - cp = "untagged"; - break; - case MSG_SIMPLE_TAG: - cp = "simple tags"; - break; - case MSG_ORDERED_TAG: - cp = "ordered tags"; - break; - default: - cp = "unknown"; - break; - } - sdev_printk(KERN_INFO, sdev, "%s: to %s\n", __func__, cp); - } - return qtype; -} - -static int check_inject(struct scsi_cmnd *scp) { struct sdebug_scmd_extra_t *ep = scsi_cmd_priv(scp); @@ -5212,7 +5189,6 @@ static struct scsi_host_template sdebug_driver_template = { .ioctl = scsi_debug_ioctl, .queuecommand = sdebug_queuecommand_lock_or_not, .change_queue_depth = sdebug_change_qdepth, - .change_queue_type = sdebug_change_qtype, .eh_abort_handler = scsi_debug_abort, .eh_device_reset_handler = scsi_debug_device_reset, .eh_target_reset_handler = scsi_debug_target_reset, diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 1cb64a8e18c9..1ac38e73df7e 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -738,30 +738,12 @@ store_queue_type_field(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct scsi_device *sdev = to_scsi_device(dev); - struct scsi_host_template *sht = sdev->host->hostt; - int tag_type = 0, retval; - int prev_tag_type = scsi_get_tag_type(sdev); - - if (!sdev->tagged_supported || !sht->change_queue_type) - return -EINVAL; - /* - * We're never issueing order tags these days, but allow the value - * for backwards compatibility. - */ - if (strncmp(buf, "ordered", 7) == 0 || - strncmp(buf, "simple", 6) == 0) - tag_type = MSG_SIMPLE_TAG; - else if (strncmp(buf, "none", 4) != 0) + if (!sdev->tagged_supported) return -EINVAL; - - if (tag_type == prev_tag_type) - return count; - - retval = sht->change_queue_type(sdev, tag_type); - if (retval < 0) - return retval; - + + sdev_printk(KERN_INFO, sdev, + "ignoring write to deprecated queue_type attribute"); return count; } @@ -938,10 +920,6 @@ static umode_t scsi_sdev_attr_is_visible(struct kobject *kobj, !sdev->host->hostt->change_queue_depth) return 0; - if (attr == &dev_attr_queue_type.attr && - !sdev->host->hostt->change_queue_type) - return S_IRUGO; - return attr->mode; } diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index fa2aece76cc2..31bbb0da3397 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -1221,7 +1221,7 @@ EXPORT_SYMBOL_GPL(spi_populate_ppr_msg); int spi_populate_tag_msg(unsigned char *msg, struct scsi_cmnd *cmd) { if (cmd->flags & SCMD_TAGGED) { - *msg++ = MSG_SIMPLE_TAG; + *msg++ = SIMPLE_QUEUE_TAG; *msg++ = cmd->request->tag; return 2; } diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index e3ba251fb6e7..4cff0ddc2c25 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1688,13 +1688,12 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) if (ret == -EAGAIN) { /* no more space */ - if (cmd_request->bounce_sgl_count) { + if (cmd_request->bounce_sgl_count) destroy_bounce_buffer(cmd_request->bounce_sgl, cmd_request->bounce_sgl_count); - ret = SCSI_MLQUEUE_DEVICE_BUSY; - goto queue_error; - } + ret = SCSI_MLQUEUE_DEVICE_BUSY; + goto queue_error; } return 0; diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 73e58d22e325..811d863f4206 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -943,17 +943,17 @@ int iscsit_setup_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, */ if ((iscsi_task_attr == ISCSI_ATTR_UNTAGGED) || (iscsi_task_attr == ISCSI_ATTR_SIMPLE)) - sam_task_attr = MSG_SIMPLE_TAG; + sam_task_attr = TCM_SIMPLE_TAG; else if (iscsi_task_attr == ISCSI_ATTR_ORDERED) - sam_task_attr = MSG_ORDERED_TAG; + sam_task_attr = TCM_ORDERED_TAG; else if (iscsi_task_attr == ISCSI_ATTR_HEAD_OF_QUEUE) - sam_task_attr = MSG_HEAD_TAG; + sam_task_attr = TCM_HEAD_TAG; else if (iscsi_task_attr == ISCSI_ATTR_ACA) - sam_task_attr = MSG_ACA_TAG; + sam_task_attr = TCM_ACA_TAG; else { pr_debug("Unknown iSCSI Task Attribute: 0x%02x, using" - " MSG_SIMPLE_TAG\n", iscsi_task_attr); - sam_task_attr = MSG_SIMPLE_TAG; + " TCM_SIMPLE_TAG\n", iscsi_task_attr); + sam_task_attr = TCM_SIMPLE_TAG; } cmd->iscsi_opcode = ISCSI_OP_SCSI_CMD; @@ -1811,7 +1811,7 @@ iscsit_handle_task_mgt_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, transport_init_se_cmd(&cmd->se_cmd, &lio_target_fabric_configfs->tf_ops, conn->sess->se_sess, 0, DMA_NONE, - MSG_SIMPLE_TAG, cmd->sense_buffer + 2); + TCM_SIMPLE_TAG, cmd->sense_buffer + 2); target_get_sess_cmd(conn->sess->se_sess, &cmd->se_cmd, true); sess_ref = true; diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 4d1b7224a7f2..dda9a08c939f 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -168,7 +168,7 @@ static void tcm_loop_submission_work(struct work_struct *work) rc = target_submit_cmd_map_sgls(se_cmd, tl_nexus->se_sess, sc->cmnd, &tl_cmd->tl_sense_buf[0], tl_cmd->sc->device->lun, - transfer_length, MSG_SIMPLE_TAG, + transfer_length, TCM_SIMPLE_TAG, sc->sc_data_direction, 0, scsi_sglist(sc), scsi_sg_count(sc), sgl_bidi, sgl_bidi_count, @@ -248,7 +248,7 @@ static int tcm_loop_issue_tmr(struct tcm_loop_tpg *tl_tpg, * Initialize struct se_cmd descriptor from target_core_mod infrastructure */ transport_init_se_cmd(se_cmd, se_tpg->se_tpg_tfo, se_sess, 0, - DMA_NONE, MSG_SIMPLE_TAG, + DMA_NONE, TCM_SIMPLE_TAG, &tl_cmd->tl_sense_buf[0]); rc = core_tmr_alloc_req(se_cmd, tl_tmr, tmr, GFP_KERNEL); @@ -385,7 +385,6 @@ static struct scsi_host_template tcm_loop_driver_template = { .name = "TCM_Loopback", .queuecommand = tcm_loop_queuecommand, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .eh_abort_handler = tcm_loop_abort_task, .eh_device_reset_handler = tcm_loop_device_reset, .eh_target_reset_handler = tcm_loop_target_reset, diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c index e7e93727553c..9512af6a8114 100644 --- a/drivers/target/sbp/sbp_target.c +++ b/drivers/target/sbp/sbp_target.c @@ -1237,7 +1237,7 @@ static void sbp_handle_command(struct sbp_target_request *req) if (target_submit_cmd(&req->se_cmd, sess->se_sess, req->cmd_buf, req->sense_buf, unpacked_lun, data_length, - MSG_SIMPLE_TAG, data_dir, 0)) + TCM_SIMPLE_TAG, data_dir, 0)) goto err; return; diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 7c8291f0bbbc..caf03d5b3ca2 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -1094,7 +1094,7 @@ pscsi_execute_cmd(struct se_cmd *cmd) req->retries = PS_RETRY; blk_execute_rq_nowait(pdv->pdv_sd->request_queue, NULL, req, - (cmd->sam_task_attr == MSG_HEAD_TAG), + (cmd->sam_task_attr == TCM_HEAD_TAG), pscsi_req_done); return 0; diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index 8d171ff77e75..11bea1952435 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -485,7 +485,7 @@ static sense_reason_t compare_and_write_callback(struct se_cmd *cmd) cmd->t_data_nents_orig = cmd->t_data_nents; cmd->t_data_nents = 1; - cmd->sam_task_attr = MSG_HEAD_TAG; + cmd->sam_task_attr = TCM_HEAD_TAG; cmd->transport_complete_callback = compare_and_write_post; /* * Now reset ->execute_cmd() to the normal sbc_execute_rw() handler diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index bc286a67af7c..1307600fe726 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -1357,7 +1357,7 @@ spc_parse_cdb(struct se_cmd *cmd, unsigned int *size) * Do implicit HEAD_OF_QUEUE processing for INQUIRY. * See spc4r17 section 5.3 */ - cmd->sam_task_attr = MSG_HEAD_TAG; + cmd->sam_task_attr = TCM_HEAD_TAG; cmd->execute_cmd = spc_emulate_inquiry; break; case SECURITY_PROTOCOL_IN: @@ -1391,7 +1391,7 @@ spc_parse_cdb(struct se_cmd *cmd, unsigned int *size) * Do implicit HEAD_OF_QUEUE processing for REPORT_LUNS * See spc4r17 section 5.3 */ - cmd->sam_task_attr = MSG_HEAD_TAG; + cmd->sam_task_attr = TCM_HEAD_TAG; break; case TEST_UNIT_READY: cmd->execute_cmd = spc_emulate_testunitready; diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index be877bf6f730..0adc0f650213 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -1159,7 +1159,7 @@ transport_check_alloc_task_attr(struct se_cmd *cmd) if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) return 0; - if (cmd->sam_task_attr == MSG_ACA_TAG) { + if (cmd->sam_task_attr == TCM_ACA_TAG) { pr_debug("SAM Task Attribute ACA" " emulation is not supported\n"); return TCM_INVALID_CDB_FIELD; @@ -1531,7 +1531,7 @@ int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess, BUG_ON(!se_tpg); transport_init_se_cmd(se_cmd, se_tpg->se_tpg_tfo, se_sess, - 0, DMA_NONE, MSG_SIMPLE_TAG, sense); + 0, DMA_NONE, TCM_SIMPLE_TAG, sense); /* * FIXME: Currently expect caller to handle se_cmd->se_tmr_req * allocation failure. @@ -1718,12 +1718,12 @@ static bool target_handle_task_attr(struct se_cmd *cmd) * to allow the passed struct se_cmd list of tasks to the front of the list. */ switch (cmd->sam_task_attr) { - case MSG_HEAD_TAG: + case TCM_HEAD_TAG: pr_debug("Added HEAD_OF_QUEUE for CDB: 0x%02x, " "se_ordered_id: %u\n", cmd->t_task_cdb[0], cmd->se_ordered_id); return false; - case MSG_ORDERED_TAG: + case TCM_ORDERED_TAG: atomic_inc_mb(&dev->dev_ordered_sync); pr_debug("Added ORDERED for CDB: 0x%02x to ordered list, " @@ -1828,7 +1828,7 @@ static void target_restart_delayed_cmds(struct se_device *dev) __target_execute_cmd(cmd); - if (cmd->sam_task_attr == MSG_ORDERED_TAG) + if (cmd->sam_task_attr == TCM_ORDERED_TAG) break; } } @@ -1844,18 +1844,18 @@ static void transport_complete_task_attr(struct se_cmd *cmd) if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) return; - if (cmd->sam_task_attr == MSG_SIMPLE_TAG) { + if (cmd->sam_task_attr == TCM_SIMPLE_TAG) { atomic_dec_mb(&dev->simple_cmds); dev->dev_cur_ordered_id++; pr_debug("Incremented dev->dev_cur_ordered_id: %u for" " SIMPLE: %u\n", dev->dev_cur_ordered_id, cmd->se_ordered_id); - } else if (cmd->sam_task_attr == MSG_HEAD_TAG) { + } else if (cmd->sam_task_attr == TCM_HEAD_TAG) { dev->dev_cur_ordered_id++; pr_debug("Incremented dev_cur_ordered_id: %u for" " HEAD_OF_QUEUE: %u\n", dev->dev_cur_ordered_id, cmd->se_ordered_id); - } else if (cmd->sam_task_attr == MSG_ORDERED_TAG) { + } else if (cmd->sam_task_attr == TCM_ORDERED_TAG) { atomic_dec_mb(&dev->dev_ordered_sync); dev->dev_cur_ordered_id++; diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c index be0c0d08c56a..edcafa4490c0 100644 --- a/drivers/target/tcm_fc/tfc_cmd.c +++ b/drivers/target/tcm_fc/tfc_cmd.c @@ -554,17 +554,17 @@ static void ft_send_work(struct work_struct *work) */ switch (fcp->fc_pri_ta & FCP_PTA_MASK) { case FCP_PTA_HEADQ: - task_attr = MSG_HEAD_TAG; + task_attr = TCM_HEAD_TAG; break; case FCP_PTA_ORDERED: - task_attr = MSG_ORDERED_TAG; + task_attr = TCM_ORDERED_TAG; break; case FCP_PTA_ACA: - task_attr = MSG_ACA_TAG; + task_attr = TCM_ACA_TAG; break; case FCP_PTA_SIMPLE: /* Fallthrough */ default: - task_attr = MSG_SIMPLE_TAG; + task_attr = TCM_SIMPLE_TAG; } fc_seq_exch(cmd->seq)->lp->tt.seq_set_resp(cmd->seq, ft_recv_seq, cmd); diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c index 024f58475a94..3a494168661e 100644 --- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c +++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c @@ -1131,19 +1131,19 @@ static int usbg_submit_command(struct f_uas *fu, switch (cmd_iu->prio_attr & 0x7) { case UAS_HEAD_TAG: - cmd->prio_attr = MSG_HEAD_TAG; + cmd->prio_attr = TCM_HEAD_TAG; break; case UAS_ORDERED_TAG: - cmd->prio_attr = MSG_ORDERED_TAG; + cmd->prio_attr = TCM_ORDERED_TAG; break; case UAS_ACA: - cmd->prio_attr = MSG_ACA_TAG; + cmd->prio_attr = TCM_ACA_TAG; break; default: pr_debug_once("Unsupported prio_attr: %02x.\n", cmd_iu->prio_attr); case UAS_SIMPLE_TAG: - cmd->prio_attr = MSG_SIMPLE_TAG; + cmd->prio_attr = TCM_SIMPLE_TAG; break; } @@ -1240,7 +1240,7 @@ static int bot_submit_command(struct f_uas *fu, goto err; } - cmd->prio_attr = MSG_SIMPLE_TAG; + cmd->prio_attr = TCM_SIMPLE_TAG; se_cmd = &cmd->se_cmd; cmd->unpacked_lun = cbw->Lun; cmd->is_read = cbw->Flags & US_BULK_FLAG_IN ? 1 : 0; diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index 50610a6acf3d..e999496eda3e 100644 --- a/drivers/xen/xen-scsiback.c +++ b/drivers/xen/xen-scsiback.c @@ -606,7 +606,7 @@ static void scsiback_device_action(struct vscsibk_pend *pending_req, init_waitqueue_head(&tmr->tmr_wait); transport_init_se_cmd(se_cmd, tpg->se_tpg.se_tpg_tfo, - tpg->tpg_nexus->tvn_se_sess, 0, DMA_NONE, MSG_SIMPLE_TAG, + tpg->tpg_nexus->tvn_se_sess, 0, DMA_NONE, TCM_SIMPLE_TAG, &pending_req->sense_buffer[0]); rc = core_tmr_alloc_req(se_cmd, tmr, act, GFP_KERNEL); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 9d87a37aecad..dae99d7d2bc0 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -688,7 +688,6 @@ extern int sas_queuecommand(struct Scsi_Host * ,struct scsi_cmnd *); extern int sas_target_alloc(struct scsi_target *); extern int sas_slave_configure(struct scsi_device *); extern int sas_change_queue_depth(struct scsi_device *, int new_depth); -extern int sas_change_queue_type(struct scsi_device *, int qt); extern int sas_bios_param(struct scsi_device *, struct block_device *, sector_t capacity, int *hsc); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index e939d2b3757a..019e66858ce6 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -278,19 +278,6 @@ struct scsi_host_template { int (* change_queue_depth)(struct scsi_device *, int); /* - * Fill in this function to allow the changing of tag types - * (this also allows the enabling/disabling of tag command - * queueing). An error should only be returned if something - * went wrong in the driver while trying to set the tag type. - * If the driver doesn't support the requested tag type, then - * it should set the closest type it does support without - * returning an error. Returns the actual tag type set. - * - * Status: OPTIONAL - */ - int (* change_queue_type)(struct scsi_device *, int); - - /* * This function determines the BIOS parameters for a given * harddisk. These tend to be numbers that are made up by * the host adapter. Parameters: diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index fe4a70299419..9708b28bd2aa 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -6,46 +6,10 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> -#define MSG_SIMPLE_TAG 0x20 -#define MSG_HEAD_TAG 0x21 -#define MSG_ORDERED_TAG 0x22 -#define MSG_ACA_TAG 0x24 /* unsupported */ - #define SCSI_NO_TAG (-1) /* identify no tag in use */ #ifdef CONFIG_BLOCK - -int scsi_change_queue_type(struct scsi_device *sdev, int tag_type); - -/** - * scsi_get_tag_type - get the type of tag the device supports - * @sdev: the scsi device - */ -static inline int scsi_get_tag_type(struct scsi_device *sdev) -{ - if (!sdev->tagged_supported) - return 0; - if (sdev->simple_tags) - return MSG_SIMPLE_TAG; - return 0; -} - -static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag) -{ - switch (tag) { - case MSG_ORDERED_TAG: - case MSG_SIMPLE_TAG: - sdev->simple_tags = 1; - break; - case 0: - /* fall through */ - default: - sdev->simple_tags = 0; - break; - } -} - static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost, int unique_tag) { diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 23c518a0340c..397fb635766a 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -476,6 +476,12 @@ struct se_dif_v1_tuple { __be32 ref_tag; }; +/* for sam_task_attr */ +#define TCM_SIMPLE_TAG 0x20 +#define TCM_HEAD_TAG 0x21 +#define TCM_ORDERED_TAG 0x22 +#define TCM_ACA_TAG 0x24 + struct se_cmd { /* SAM response code being sent to initiator */ u8 scsi_status; diff --git a/include/trace/events/target.h b/include/trace/events/target.h index 45403443dd82..04c3c6efdcc2 100644 --- a/include/trace/events/target.h +++ b/include/trace/events/target.h @@ -109,10 +109,10 @@ #define show_task_attribute_name(val) \ __print_symbolic(val, \ - { MSG_SIMPLE_TAG, "SIMPLE" }, \ - { MSG_HEAD_TAG, "HEAD" }, \ - { MSG_ORDERED_TAG, "ORDERED" }, \ - { MSG_ACA_TAG, "ACA" } ) + { TCM_SIMPLE_TAG, "SIMPLE" }, \ + { TCM_HEAD_TAG, "HEAD" }, \ + { TCM_ORDERED_TAG, "ORDERED" }, \ + { TCM_ACA_TAG, "ACA" } ) #define show_scsi_status_name(val) \ __print_symbolic(val, \ |
