diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/bfa/bfad_fwimg.c | 2 | ||||
-rw-r--r-- | drivers/scsi/bfa/bfad_im.c | 2 | ||||
-rw-r--r-- | drivers/scsi/gdth.c | 2 | ||||
-rw-r--r-- | drivers/scsi/hosts.c | 2 | ||||
-rw-r--r-- | drivers/scsi/ipr.c | 42 | ||||
-rw-r--r-- | drivers/scsi/ipr.h | 1 | ||||
-rw-r--r-- | drivers/scsi/libsas/sas_expander.c | 1 | ||||
-rw-r--r-- | drivers/scsi/pmcraid.c | 10 | ||||
-rw-r--r-- | drivers/scsi/scsi_scan.c | 18 | ||||
-rw-r--r-- | drivers/scsi/scsi_sysfs.c | 63 | ||||
-rw-r--r-- | drivers/scsi/scsi_transport_fc.c | 3 | ||||
-rw-r--r-- | drivers/scsi/sd_dif.c | 2 |
12 files changed, 79 insertions, 69 deletions
diff --git a/drivers/scsi/bfa/bfad_fwimg.c b/drivers/scsi/bfa/bfad_fwimg.c index b2f6949bc8d3..bd34b0db2d6b 100644 --- a/drivers/scsi/bfa/bfad_fwimg.c +++ b/drivers/scsi/bfa/bfad_fwimg.c @@ -41,6 +41,8 @@ u32 *bfi_image_cb; #define BFAD_FW_FILE_CT "ctfw.bin" #define BFAD_FW_FILE_CB "cbfw.bin" +MODULE_FIRMWARE(BFAD_FW_FILE_CT); +MODULE_FIRMWARE(BFAD_FW_FILE_CB); u32 * bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image, diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index 158c99243c08..55d012a9a668 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -948,7 +948,7 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port) if (bfad_supported_fc4s & (BFA_PORT_ROLE_FCP_IM | BFA_PORT_ROLE_FCP_TM)) /* For FCP type 0x08 */ fc_host_supported_fc4s(host)[2] = 1; - if (bfad_supported_fc4s | BFA_PORT_ROLE_FCP_IPFC) + if (bfad_supported_fc4s & BFA_PORT_ROLE_FCP_IPFC) /* For LLC/SNAP type 0x05 */ fc_host_supported_fc4s(host)[3] = 0x20; /* For fibre channel services type 0x20 */ diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 185e6bc4dd40..9e8fce0f0c1b 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -2900,7 +2900,7 @@ static int gdth_read_event(gdth_ha_str *ha, int handle, gdth_evt_str *estr) eindex = handle; estr->event_source = 0; - if (eindex >= MAX_EVENTS) { + if (eindex < 0 || eindex >= MAX_EVENTS) { spin_unlock_irqrestore(&ha->smp_lock, flags); return eindex; } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 5fd2da494d08..c968cc31cd86 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -164,8 +164,8 @@ void scsi_remove_host(struct Scsi_Host *shost) return; } spin_unlock_irqrestore(shost->host_lock, flags); - mutex_unlock(&shost->scan_mutex); scsi_forget_host(shost); + mutex_unlock(&shost->scan_mutex); scsi_proc_host_rm(shost); spin_lock_irqsave(shost->host_lock, flags); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 5f045505a1f4..76d294fc7846 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4189,6 +4189,25 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg, } /** + * ipr_isr_eh - Interrupt service routine error handler + * @ioa_cfg: ioa config struct + * @msg: message to log + * + * Return value: + * none + **/ +static void ipr_isr_eh(struct ipr_ioa_cfg *ioa_cfg, char *msg) +{ + ioa_cfg->errors_logged++; + dev_err(&ioa_cfg->pdev->dev, "%s\n", msg); + + if (WAIT_FOR_DUMP == ioa_cfg->sdt_state) + ioa_cfg->sdt_state = GET_DUMP; + + ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE); +} + +/** * ipr_isr - Interrupt service routine * @irq: irq number * @devp: pointer to ioa config struct @@ -4203,6 +4222,7 @@ static irqreturn_t ipr_isr(int irq, void *devp) volatile u32 int_reg, int_mask_reg; u32 ioasc; u16 cmd_index; + int num_hrrq = 0; struct ipr_cmnd *ipr_cmd; irqreturn_t rc = IRQ_NONE; @@ -4233,13 +4253,7 @@ static irqreturn_t ipr_isr(int irq, void *devp) IPR_HRRQ_REQ_RESP_HANDLE_MASK) >> IPR_HRRQ_REQ_RESP_HANDLE_SHIFT; if (unlikely(cmd_index >= IPR_NUM_CMD_BLKS)) { - ioa_cfg->errors_logged++; - dev_err(&ioa_cfg->pdev->dev, "Invalid response handle from IOA\n"); - - if (WAIT_FOR_DUMP == ioa_cfg->sdt_state) - ioa_cfg->sdt_state = GET_DUMP; - - ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE); + ipr_isr_eh(ioa_cfg, "Invalid response handle from IOA"); spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); return IRQ_HANDLED; } @@ -4266,8 +4280,18 @@ static irqreturn_t ipr_isr(int irq, void *devp) if (ipr_cmd != NULL) { /* Clear the PCI interrupt */ - writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg); - int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + do { + writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg; + } while (int_reg & IPR_PCII_HRRQ_UPDATED && + num_hrrq++ < IPR_MAX_HRRQ_RETRIES); + + if (int_reg & IPR_PCII_HRRQ_UPDATED) { + ipr_isr_eh(ioa_cfg, "Error clearing HRRQ"); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + return IRQ_HANDLED; + } + } else break; } diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 163245a1c3e5..19bbcf39f0c9 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -144,6 +144,7 @@ #define IPR_IOA_MAX_SECTORS 32767 #define IPR_VSET_MAX_SECTORS 512 #define IPR_MAX_CDB_LEN 16 +#define IPR_MAX_HRRQ_RETRIES 3 #define IPR_DEFAULT_BUS_WIDTH 16 #define IPR_80MBs_SCSI_RATE ((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8)) diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index b3381959acce..33cf988c8c8a 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -960,7 +960,6 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id) } } - res = 0; } return res; diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index f7c70e2a8224..0a97bc9074bb 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -1071,7 +1071,7 @@ static struct pmcraid_cmd *pmcraid_init_hcam ioarcb->data_transfer_length = cpu_to_le32(rcb_size); - ioadl[0].flags |= cpu_to_le32(IOADL_FLAGS_READ_LAST); + ioadl[0].flags |= IOADL_FLAGS_READ_LAST; ioadl[0].data_len = cpu_to_le32(rcb_size); ioadl[0].address = cpu_to_le32(dma); @@ -2251,7 +2251,7 @@ static void pmcraid_request_sense(struct pmcraid_cmd *cmd) ioadl->address = cpu_to_le64(cmd->sense_buffer_dma); ioadl->data_len = cpu_to_le32(SCSI_SENSE_BUFFERSIZE); - ioadl->flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC); + ioadl->flags = IOADL_FLAGS_LAST_DESC; /* request sense might be called as part of error response processing * which runs in tasklets context. It is possible that mid-layer might @@ -3017,7 +3017,7 @@ static int pmcraid_build_ioadl( ioadl[i].flags = 0; } /* setup last descriptor */ - ioadl[i - 1].flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC); + ioadl[i - 1].flags = IOADL_FLAGS_LAST_DESC; return 0; } @@ -3387,7 +3387,7 @@ static int pmcraid_build_passthrough_ioadls( } /* setup the last descriptor */ - ioadl[i - 1].flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC); + ioadl[i - 1].flags = IOADL_FLAGS_LAST_DESC; return 0; } @@ -5314,7 +5314,7 @@ static void pmcraid_querycfg(struct pmcraid_cmd *cmd) cpu_to_le32(sizeof(struct pmcraid_config_table)); ioadl = &(ioarcb->add_data.u.ioadl[0]); - ioadl->flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC); + ioadl->flags = IOADL_FLAGS_LAST_DESC; ioadl->address = cpu_to_le64(pinstance->cfg_table_bus_addr); ioadl->data_len = cpu_to_le32(sizeof(struct pmcraid_config_table)); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 0547a7f44d42..47291bcff0d5 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -952,16 +952,6 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, return SCSI_SCAN_LUN_PRESENT; } -static inline void scsi_destroy_sdev(struct scsi_device *sdev) -{ - scsi_device_set_state(sdev, SDEV_DEL); - if (sdev->host->hostt->slave_destroy) - sdev->host->hostt->slave_destroy(sdev); - transport_destroy_device(&sdev->sdev_gendev); - put_device(&sdev->sdev_dev); - put_device(&sdev->sdev_gendev); -} - #ifdef CONFIG_SCSI_LOGGING /** * scsi_inq_str - print INQUIRY data from min to max index, strip trailing whitespace @@ -1139,7 +1129,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget, } } } else - scsi_destroy_sdev(sdev); + __scsi_remove_device(sdev); out: return res; } @@ -1500,7 +1490,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags, /* * the sdev we used didn't appear in the report luns scan */ - scsi_destroy_sdev(sdev); + __scsi_remove_device(sdev); return ret; } @@ -1710,7 +1700,7 @@ static void scsi_sysfs_add_devices(struct Scsi_Host *shost) shost_for_each_device(sdev, shost) { if (!scsi_host_scan_allowed(shost) || scsi_sysfs_add_sdev(sdev) != 0) - scsi_destroy_sdev(sdev); + __scsi_remove_device(sdev); } } @@ -1943,7 +1933,7 @@ void scsi_free_host_dev(struct scsi_device *sdev) { BUG_ON(sdev->id != sdev->host->this_id); - scsi_destroy_sdev(sdev); + __scsi_remove_device(sdev); } EXPORT_SYMBOL(scsi_free_host_dev); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 5c7eb63a19d1..392d8db33905 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -854,82 +854,73 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) transport_configure_device(&starget->dev); error = device_add(&sdev->sdev_gendev); if (error) { - put_device(sdev->sdev_gendev.parent); printk(KERN_INFO "error 1\n"); - return error; + goto out_remove; } error = device_add(&sdev->sdev_dev); if (error) { printk(KERN_INFO "error 2\n"); - goto clean_device; + device_del(&sdev->sdev_gendev); + goto out_remove; } + transport_add_device(&sdev->sdev_gendev); + sdev->is_visible = 1; /* create queue files, which may be writable, depending on the host */ if (sdev->host->hostt->change_queue_depth) error = device_create_file(&sdev->sdev_gendev, &sdev_attr_queue_depth_rw); else error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_depth); - if (error) { - __scsi_remove_device(sdev); - goto out; - } + if (error) + goto out_remove; + if (sdev->host->hostt->change_queue_type) error = device_create_file(&sdev->sdev_gendev, &sdev_attr_queue_type_rw); else error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_type); - if (error) { - __scsi_remove_device(sdev); - goto out; - } + if (error) + goto out_remove; error = bsg_register_queue(rq, &sdev->sdev_gendev, NULL, NULL); if (error) + /* we're treating error on bsg register as non-fatal, + * so pretend nothing went wrong */ sdev_printk(KERN_INFO, sdev, "Failed to register bsg queue, errno=%d\n", error); - /* we're treating error on bsg register as non-fatal, so pretend - * nothing went wrong */ - error = 0; - /* add additional host specific attributes */ if (sdev->host->hostt->sdev_attrs) { for (i = 0; sdev->host->hostt->sdev_attrs[i]; i++) { error = device_create_file(&sdev->sdev_gendev, sdev->host->hostt->sdev_attrs[i]); - if (error) { - __scsi_remove_device(sdev); - goto out; - } + if (error) + goto out_remove; } } - transport_add_device(&sdev->sdev_gendev); - out: - return error; - - clean_device: - scsi_device_set_state(sdev, SDEV_CANCEL); - - device_del(&sdev->sdev_gendev); - transport_destroy_device(&sdev->sdev_gendev); - put_device(&sdev->sdev_dev); - put_device(&sdev->sdev_gendev); + return 0; + out_remove: + __scsi_remove_device(sdev); return error; + } void __scsi_remove_device(struct scsi_device *sdev) { struct device *dev = &sdev->sdev_gendev; - if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0) - return; + if (sdev->is_visible) { + if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0) + return; - bsg_unregister_queue(sdev->request_queue); - device_unregister(&sdev->sdev_dev); - transport_remove_device(dev); - device_del(dev); + bsg_unregister_queue(sdev->request_queue); + device_unregister(&sdev->sdev_dev); + transport_remove_device(dev); + device_del(dev); + } else + put_device(&sdev->sdev_dev); scsi_device_set_state(sdev, SDEV_DEL); if (sdev->host->hostt->slave_destroy) sdev->host->hostt->slave_destroy(sdev); diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index a67fed10598a..c6f70dae9b2e 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -3656,6 +3656,7 @@ fc_bsg_host_dispatch(struct request_queue *q, struct Scsi_Host *shost, fail_host_msg: /* return the errno failure code as the only status */ BUG_ON(job->reply_len < sizeof(uint32_t)); + job->reply->reply_payload_rcv_len = 0; job->reply->result = ret; job->reply_len = sizeof(uint32_t); fc_bsg_jobdone(job); @@ -3741,6 +3742,7 @@ check_bidi: fail_rport_msg: /* return the errno failure code as the only status */ BUG_ON(job->reply_len < sizeof(uint32_t)); + job->reply->reply_payload_rcv_len = 0; job->reply->result = ret; job->reply_len = sizeof(uint32_t); fc_bsg_jobdone(job); @@ -3797,6 +3799,7 @@ fc_bsg_request_handler(struct request_queue *q, struct Scsi_Host *shost, /* check if we have the msgcode value at least */ if (job->request_len < sizeof(uint32_t)) { BUG_ON(job->reply_len < sizeof(uint32_t)); + job->reply->reply_payload_rcv_len = 0; job->reply->result = -ENOMSG; job->reply_len = sizeof(uint32_t); fc_bsg_jobdone(job); diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c index 88da97745710..84be62149c6c 100644 --- a/drivers/scsi/sd_dif.c +++ b/drivers/scsi/sd_dif.c @@ -418,7 +418,7 @@ error: __func__, virt, phys, be32_to_cpu(sdt->ref_tag), be16_to_cpu(sdt->app_tag)); - return -EIO; + return -EILSEQ; } /* |