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);
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;
}
}
}
+ 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;
return sdev->queue_depth;
}
-/**
- * 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
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);
* @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)
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;
}
.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,
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;
}
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;
}
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,
_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;
* 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;
goto out;
}
-/**
- * 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
}
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) {
projects / cascardo / linux.git / blobdiff