diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/ibmvscsi/rpa_vscsi.c | 13 | ||||
-rw-r--r-- | drivers/scsi/ipr.c | 51 | ||||
-rw-r--r-- | drivers/scsi/ipr.h | 5 |
3 files changed, 43 insertions, 26 deletions
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c index a864ccc0a34..989b9a8ba72 100644 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c @@ -277,6 +277,12 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue, goto reg_crq_failed; } + queue->cur = 0; + spin_lock_init(&queue->lock); + + tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task, + (unsigned long)hostdata); + if (request_irq(vdev->irq, rpavscsi_handle_event, 0, "ibmvscsi", (void *)hostdata) != 0) { @@ -291,15 +297,10 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue, goto req_irq_failed; } - queue->cur = 0; - spin_lock_init(&queue->lock); - - tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task, - (unsigned long)hostdata); - return retrc; req_irq_failed: + tasklet_kill(&hostdata->srp_task); do { rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address); } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc))); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 82ea4a8226b..f820cffb7f0 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -1129,20 +1129,22 @@ static int ipr_is_same_device(struct ipr_resource_entry *res, } /** - * ipr_format_resource_path - Format the resource path for printing. + * ipr_format_res_path - Format the resource path for printing. * @res_path: resource path * @buf: buffer * * Return value: * pointer to buffer **/ -static char *ipr_format_resource_path(u8 *res_path, char *buffer) +static char *ipr_format_res_path(u8 *res_path, char *buffer, int len) { int i; + char *p = buffer; - sprintf(buffer, "%02X", res_path[0]); - for (i=1; res_path[i] != 0xff; i++) - sprintf(buffer, "%s-%02X", buffer, res_path[i]); + res_path[0] = '\0'; + p += snprintf(p, buffer + len - p, "%02X", res_path[0]); + for (i = 1; res_path[i] != 0xff && ((i * 3) < len); i++) + p += snprintf(p, buffer + len - p, "-%02X", res_path[i]); return buffer; } @@ -1187,7 +1189,8 @@ static void ipr_update_res_entry(struct ipr_resource_entry *res, if (res->sdev && new_path) sdev_printk(KERN_INFO, res->sdev, "Resource path: %s\n", - ipr_format_resource_path(&res->res_path[0], &buffer[0])); + ipr_format_res_path(res->res_path, buffer, + sizeof(buffer))); } else { res->flags = cfgtew->u.cfgte->flags; if (res->flags & IPR_IS_IOA_RESOURCE) @@ -1573,7 +1576,8 @@ static void ipr_log_sis64_config_error(struct ipr_ioa_cfg *ioa_cfg, ipr_err_separator; ipr_err("Device %d : %s", i + 1, - ipr_format_resource_path(&dev_entry->res_path[0], &buffer[0])); + ipr_format_res_path(dev_entry->res_path, buffer, + sizeof(buffer))); ipr_log_ext_vpd(&dev_entry->vpd); ipr_err("-----New Device Information-----\n"); @@ -1919,13 +1923,14 @@ static void ipr_log64_fabric_path(struct ipr_hostrcb *hostrcb, ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n", path_active_desc[i].desc, path_state_desc[j].desc, - ipr_format_resource_path(&fabric->res_path[0], &buffer[0])); + ipr_format_res_path(fabric->res_path, buffer, + sizeof(buffer))); return; } } ipr_err("Path state=%02X Resource Path=%s\n", path_state, - ipr_format_resource_path(&fabric->res_path[0], &buffer[0])); + ipr_format_res_path(fabric->res_path, buffer, sizeof(buffer))); } static const struct { @@ -2066,7 +2071,8 @@ static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb, ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n", path_status_desc[j].desc, path_type_desc[i].desc, - ipr_format_resource_path(&cfg->res_path[0], &buffer[0]), + ipr_format_res_path(cfg->res_path, buffer, + sizeof(buffer)), link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); return; @@ -2074,7 +2080,7 @@ static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb, } ipr_hcam_err(hostrcb, "Path element=%02X: Resource Path=%s, Link rate=%s " "WWN=%08X%08X\n", cfg->type_status, - ipr_format_resource_path(&cfg->res_path[0], &buffer[0]), + ipr_format_res_path(cfg->res_path, buffer, sizeof(buffer)), link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); } @@ -2139,7 +2145,7 @@ static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg, ipr_err("RAID %s Array Configuration: %s\n", error->protection_level, - ipr_format_resource_path(&error->last_res_path[0], &buffer[0])); + ipr_format_res_path(error->last_res_path, buffer, sizeof(buffer))); ipr_err_separator; @@ -2160,9 +2166,11 @@ static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg, ipr_err("Array Member %d:\n", i); ipr_log_ext_vpd(&array_entry->vpd); ipr_err("Current Location: %s", - ipr_format_resource_path(&array_entry->res_path[0], &buffer[0])); + ipr_format_res_path(array_entry->res_path, buffer, + sizeof(buffer))); ipr_err("Expected Location: %s", - ipr_format_resource_path(&array_entry->expected_res_path[0], &buffer[0])); + ipr_format_res_path(array_entry->expected_res_path, + buffer, sizeof(buffer))); ipr_err_separator; } @@ -4079,7 +4087,8 @@ static struct device_attribute ipr_adapter_handle_attr = { }; /** - * ipr_show_resource_path - Show the resource path for this device. + * ipr_show_resource_path - Show the resource path or the resource address for + * this device. * @dev: device struct * @buf: buffer * @@ -4097,9 +4106,14 @@ static ssize_t ipr_show_resource_path(struct device *dev, struct device_attribut spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); res = (struct ipr_resource_entry *)sdev->hostdata; - if (res) + if (res && ioa_cfg->sis64) len = snprintf(buf, PAGE_SIZE, "%s\n", - ipr_format_resource_path(&res->res_path[0], &buffer[0])); + ipr_format_res_path(res->res_path, buffer, + sizeof(buffer))); + else if (res) + len = snprintf(buf, PAGE_SIZE, "%d:%d:%d:%d\n", ioa_cfg->host->host_no, + res->bus, res->target, res->lun); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); return len; } @@ -4351,7 +4365,8 @@ static int ipr_slave_configure(struct scsi_device *sdev) scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); if (ioa_cfg->sis64) sdev_printk(KERN_INFO, sdev, "Resource path: %s\n", - ipr_format_resource_path(&res->res_path[0], &buffer[0])); + ipr_format_res_path(res->res_path, buffer, + sizeof(buffer))); return 0; } spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 9ecd2259eb3..b965f3587c9 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -1684,8 +1684,9 @@ struct ipr_ucode_image_header { if (ipr_is_device(hostrcb)) { \ if ((hostrcb)->ioa_cfg->sis64) { \ printk(KERN_ERR IPR_NAME ": %s: " fmt, \ - ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \ - &hostrcb->rp_buffer[0]), \ + ipr_format_res_path(hostrcb->hcam.u.error64.fd_res_path, \ + hostrcb->rp_buffer, \ + sizeof(hostrcb->rp_buffer)), \ __VA_ARGS__); \ } else { \ ipr_ra_err((hostrcb)->ioa_cfg, \ |