diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/advansys.c | 50 | ||||
-rw-r--r-- | drivers/scsi/be2iscsi/be_mgmt.c | 1 | ||||
-rw-r--r-- | drivers/scsi/bnx2i/bnx2i.h | 2 | ||||
-rw-r--r-- | drivers/scsi/bnx2i/bnx2i_init.c | 13 | ||||
-rw-r--r-- | drivers/scsi/bnx2i/bnx2i_iscsi.c | 13 | ||||
-rw-r--r-- | drivers/scsi/dpt_i2o.c | 15 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 29 | ||||
-rw-r--r-- | drivers/scsi/libiscsi.c | 2 | ||||
-rw-r--r-- | drivers/scsi/libsas/sas_ata.c | 4 | ||||
-rw-r--r-- | drivers/scsi/libsas/sas_scsi_host.c | 4 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 1 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 2 | ||||
-rw-r--r-- | drivers/scsi/scsi_debug.c | 3 | ||||
-rw-r--r-- | drivers/scsi/scsi_error.c | 15 | ||||
-rw-r--r-- | drivers/scsi/sd.c | 1 | ||||
-rw-r--r-- | drivers/scsi/wd7000.c | 2 |
17 files changed, 103 insertions, 58 deletions
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 9201afe65609..7f87979da22d 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -4724,6 +4724,10 @@ static ushort AscInitMicroCodeVar(ASC_DVC_VAR *asc_dvc) BUG_ON((unsigned long)asc_dvc->overrun_buf & 7); asc_dvc->overrun_dma = dma_map_single(board->dev, asc_dvc->overrun_buf, ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE); + if (dma_mapping_error(board->dev, asc_dvc->overrun_dma)) { + warn_code = -ENOMEM; + goto err_dma_map; + } phy_addr = cpu_to_le32(asc_dvc->overrun_dma); AscMemDWordCopyPtrToLram(iop_base, ASCV_OVERRUN_PADDR_D, (uchar *)&phy_addr, 1); @@ -4739,14 +4743,23 @@ static ushort AscInitMicroCodeVar(ASC_DVC_VAR *asc_dvc) AscSetPCAddr(iop_base, ASC_MCODE_START_ADDR); if (AscGetPCAddr(iop_base) != ASC_MCODE_START_ADDR) { asc_dvc->err_code |= ASC_IERR_SET_PC_ADDR; - return warn_code; + warn_code = UW_ERR; + goto err_mcode_start; } if (AscStartChip(iop_base) != 1) { asc_dvc->err_code |= ASC_IERR_START_STOP_CHIP; - return warn_code; + warn_code = UW_ERR; + goto err_mcode_start; } return warn_code; + +err_mcode_start: + dma_unmap_single(board->dev, asc_dvc->overrun_dma, + ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE); +err_dma_map: + asc_dvc->overrun_dma = 0; + return warn_code; } static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc) @@ -4802,6 +4815,8 @@ static ushort AscInitAsc1000Driver(ASC_DVC_VAR *asc_dvc) } release_firmware(fw); warn_code |= AscInitMicroCodeVar(asc_dvc); + if (!asc_dvc->overrun_dma) + return warn_code; asc_dvc->init_state |= ASC_INIT_STATE_END_LOAD_MC; AscEnableInterrupt(iop_base); return warn_code; @@ -7978,9 +7993,10 @@ static int advansys_reset(struct scsi_cmnd *scp) status = AscInitAsc1000Driver(asc_dvc); /* Refer to ASC_IERR_* definitions for meaning of 'err_code'. */ - if (asc_dvc->err_code) { + if (asc_dvc->err_code || !asc_dvc->overrun_dma) { scmd_printk(KERN_INFO, scp, "SCSI bus reset error: " - "0x%x\n", asc_dvc->err_code); + "0x%x, status: 0x%x\n", asc_dvc->err_code, + status); ret = FAILED; } else if (status) { scmd_printk(KERN_INFO, scp, "SCSI bus reset warning: " @@ -12311,7 +12327,7 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost, asc_dvc_varp->overrun_buf = kzalloc(ASC_OVERRUN_BSIZE, GFP_KERNEL); if (!asc_dvc_varp->overrun_buf) { ret = -ENOMEM; - goto err_free_wide_mem; + goto err_free_irq; } warn_code = AscInitAsc1000Driver(asc_dvc_varp); @@ -12320,30 +12336,36 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost, "warn 0x%x, error 0x%x\n", asc_dvc_varp->init_state, warn_code, asc_dvc_varp->err_code); - if (asc_dvc_varp->err_code) { + if (!asc_dvc_varp->overrun_dma) { ret = -ENODEV; - kfree(asc_dvc_varp->overrun_buf); + goto err_free_mem; } } } else { - if (advansys_wide_init_chip(shost)) + if (advansys_wide_init_chip(shost)) { ret = -ENODEV; + goto err_free_mem; + } } - if (ret) - goto err_free_wide_mem; - ASC_DBG_PRT_SCSI_HOST(2, shost); ret = scsi_add_host(shost, boardp->dev); if (ret) - goto err_free_wide_mem; + goto err_free_mem; scsi_scan_host(shost); return 0; - err_free_wide_mem: - advansys_wide_free_mem(boardp); + err_free_mem: + if (ASC_NARROW_BOARD(boardp)) { + if (asc_dvc_varp->overrun_dma) + dma_unmap_single(boardp->dev, asc_dvc_varp->overrun_dma, + ASC_OVERRUN_BSIZE, DMA_FROM_DEVICE); + kfree(asc_dvc_varp->overrun_buf); + } else + advansys_wide_free_mem(boardp); + err_free_irq: free_irq(boardp->irq, shost); err_free_dma: #ifdef CONFIG_ISA diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 72617b650a7e..e641922f20bc 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -169,6 +169,7 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, SE_DEBUG(DBG_LVL_1, "Failed to allocate memory for" "mgmt_invalidate_icds \n"); + spin_unlock(&ctrl->mbox_lock); return -1; } nonemb_cmd.size = sizeof(struct invalidate_commands_params_in); diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h index 6cf9dc37d78b..6b624e767d3b 100644 --- a/drivers/scsi/bnx2i/bnx2i.h +++ b/drivers/scsi/bnx2i/bnx2i.h @@ -362,6 +362,7 @@ struct bnx2i_hba { u32 num_ccell; int ofld_conns_active; + wait_queue_head_t eh_wait; int max_active_conns; struct iscsi_cid_queue cid_que; @@ -381,6 +382,7 @@ struct bnx2i_hba { spinlock_t lock; /* protects hba structure access */ struct mutex net_dev_lock;/* sync net device access */ + int hba_shutdown_tmo; /* * PCI related info. */ diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c index 6d8172e781cf..5d9296c599f6 100644 --- a/drivers/scsi/bnx2i/bnx2i_init.c +++ b/drivers/scsi/bnx2i/bnx2i_init.c @@ -177,11 +177,22 @@ void bnx2i_stop(void *handle) struct bnx2i_hba *hba = handle; /* check if cleanup happened in GOING_DOWN context */ - clear_bit(ADAPTER_STATE_UP, &hba->adapter_state); if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) iscsi_host_for_each_session(hba->shost, bnx2i_drop_session); + + /* Wait for all endpoints to be torn down, Chip will be reset once + * control returns to network driver. So it is required to cleanup and + * release all connection resources before returning from this routine. + */ + wait_event_interruptible_timeout(hba->eh_wait, + (hba->ofld_conns_active == 0), + hba->hba_shutdown_tmo); + /* This flag should be cleared last so that ep_disconnect() gracefully + * cleans up connection context + */ + clear_bit(ADAPTER_STATE_UP, &hba->adapter_state); } /** diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index f2e9b18fe76c..fa68ab34b998 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -820,6 +820,11 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic) spin_lock_init(&hba->lock); mutex_init(&hba->net_dev_lock); + init_waitqueue_head(&hba->eh_wait); + if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type)) + hba->hba_shutdown_tmo = 240 * HZ; + else /* 5706/5708/5709 */ + hba->hba_shutdown_tmo = 30 * HZ; if (iscsi_host_add(shost, &hba->pcidev->dev)) goto free_dump_mem; @@ -1658,8 +1663,8 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, */ hba = bnx2i_check_route(dst_addr); - if (!hba) { - rc = -ENOMEM; + if (!hba || test_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) { + rc = -EINVAL; goto check_busy; } @@ -1804,7 +1809,7 @@ static int bnx2i_ep_poll(struct iscsi_endpoint *ep, int timeout_ms) (bnx2i_ep->state == EP_STATE_CONNECT_COMPL)), msecs_to_jiffies(timeout_ms)); - if (!rc || (bnx2i_ep->state == EP_STATE_OFLD_FAILED)) + if (bnx2i_ep->state == EP_STATE_OFLD_FAILED) rc = -1; if (rc > 0) @@ -1957,6 +1962,8 @@ return_bnx2i_ep: if (!hba->ofld_conns_active) bnx2i_unreg_dev_all(); + + wake_up_interruptible(&hba->eh_wait); } diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 496764349c41..0435d044c9da 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -188,7 +188,8 @@ MODULE_DEVICE_TABLE(pci,dptids); static int adpt_detect(struct scsi_host_template* sht) { struct pci_dev *pDev = NULL; - adpt_hba* pHba; + adpt_hba *pHba; + adpt_hba *next; PINFO("Detecting Adaptec I2O RAID controllers...\n"); @@ -206,7 +207,8 @@ static int adpt_detect(struct scsi_host_template* sht) } /* In INIT state, Activate IOPs */ - for (pHba = hba_chain; pHba; pHba = pHba->next) { + for (pHba = hba_chain; pHba; pHba = next) { + next = pHba->next; // Activate does get status , init outbound, and get hrt if (adpt_i2o_activate_hba(pHba) < 0) { adpt_i2o_delete_hba(pHba); @@ -243,7 +245,8 @@ rebuild_sys_tab: PDEBUG("HBA's in OPERATIONAL state\n"); printk("dpti: If you have a lot of devices this could take a few minutes.\n"); - for (pHba = hba_chain; pHba; pHba = pHba->next) { + for (pHba = hba_chain; pHba; pHba = next) { + next = pHba->next; printk(KERN_INFO"%s: Reading the hardware resource table.\n", pHba->name); if (adpt_i2o_lct_get(pHba) < 0){ adpt_i2o_delete_hba(pHba); @@ -263,7 +266,8 @@ rebuild_sys_tab: adpt_sysfs_class = NULL; } - for (pHba = hba_chain; pHba; pHba = pHba->next) { + for (pHba = hba_chain; pHba; pHba = next) { + next = pHba->next; if (adpt_scsi_host_alloc(pHba, sht) < 0){ adpt_i2o_delete_hba(pHba); continue; @@ -1229,11 +1233,10 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba) } } pci_dev_put(pHba->pDev); - kfree(pHba); - if (adpt_sysfs_class) device_destroy(adpt_sysfs_class, MKDEV(DPTI_I2O_MAJOR, pHba->unit)); + kfree(pHba); if(hba_count <= 0){ unregister_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER); diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index ff5ec5ac1fb5..88bad0e81bdd 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -323,16 +323,6 @@ static void set_srp_direction(struct scsi_cmnd *cmd, srp_cmd->buf_fmt = fmt; } -static void unmap_sg_list(int num_entries, - struct device *dev, - struct srp_direct_buf *md) -{ - int i; - - for (i = 0; i < num_entries; ++i) - dma_unmap_single(dev, md[i].va, md[i].len, DMA_BIDIRECTIONAL); -} - /** * unmap_cmd_data: - Unmap data pointed in srp_cmd based on the format * @cmd: srp_cmd whose additional_data member will be unmapped @@ -350,24 +340,9 @@ static void unmap_cmd_data(struct srp_cmd *cmd, if (out_fmt == SRP_NO_DATA_DESC && in_fmt == SRP_NO_DATA_DESC) return; - else if (out_fmt == SRP_DATA_DESC_DIRECT || - in_fmt == SRP_DATA_DESC_DIRECT) { - struct srp_direct_buf *data = - (struct srp_direct_buf *) cmd->add_data; - dma_unmap_single(dev, data->va, data->len, DMA_BIDIRECTIONAL); - } else { - struct srp_indirect_buf *indirect = - (struct srp_indirect_buf *) cmd->add_data; - int num_mapped = indirect->table_desc.len / - sizeof(struct srp_direct_buf); - if (num_mapped <= MAX_INDIRECT_BUFS) { - unmap_sg_list(num_mapped, dev, &indirect->desc_list[0]); - return; - } - - unmap_sg_list(num_mapped, dev, evt_struct->ext_list); - } + if (evt_struct->cmnd) + scsi_dma_unmap(evt_struct->cmnd); } static int map_sg_list(struct scsi_cmnd *cmd, int nseg, diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 6d5ae4474bb3..633e09036357 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -471,12 +471,12 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task) WARN_ON(hdrlength >= 256); hdr->hlength = hdrlength & 0xFF; + hdr->cmdsn = task->cmdsn = cpu_to_be32(session->cmdsn); if (session->tt->init_task && session->tt->init_task(task)) return -EIO; task->state = ISCSI_TASK_RUNNING; - hdr->cmdsn = task->cmdsn = cpu_to_be32(session->cmdsn); session->cmdsn++; conn->scsicmd_pdus_cnt++; diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index b00efd19aadb..88f744672576 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -395,11 +395,15 @@ int sas_ata_init_host_and_port(struct domain_device *found_dev, void sas_ata_task_abort(struct sas_task *task) { struct ata_queued_cmd *qc = task->uldd_task; + struct request_queue *q = qc->scsicmd->device->request_queue; struct completion *waiting; + unsigned long flags; /* Bounce SCSI-initiated commands to the SCSI EH */ if (qc->scsicmd) { + spin_lock_irqsave(q->queue_lock, flags); blk_abort_request(qc->scsicmd->request); + spin_unlock_irqrestore(q->queue_lock, flags); scsi_schedule_eh(qc->scsicmd->device->host); return; } diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 2660e1b4569a..822835055cef 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -1030,6 +1030,8 @@ int __sas_task_abort(struct sas_task *task) void sas_task_abort(struct sas_task *task) { struct scsi_cmnd *sc = task->uldd_task; + struct request_queue *q = sc->device->request_queue; + unsigned long flags; /* Escape for libsas internal commands */ if (!sc) { @@ -1044,7 +1046,9 @@ void sas_task_abort(struct sas_task *task) return; } + spin_lock_irqsave(q->queue_lock, flags); blk_abort_request(sc->request); + spin_unlock_irqrestore(q->queue_lock, flags); scsi_schedule_eh(sc->device->host); } diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index ec3723831e89..d62b3e467926 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -433,7 +433,7 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba, dd_data = cmdiocbq->context1; /* normal completion and timeout crossed paths, already done */ if (!dd_data) { - spin_unlock_irqrestore(&phba->hbalock, flags); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); return; } @@ -1196,7 +1196,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba, dd_data = cmdiocbq->context1; /* normal completion and timeout crossed paths, already done */ if (!dd_data) { - spin_unlock_irqrestore(&phba->hbalock, flags); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); return; } diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 359e9a71a021..1c7ef55966fb 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2393,6 +2393,7 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) return 0; done: + spin_unlock_irqrestore(&ha->hardware_lock, flags); if (bsg_job->request->msgcode == FC_BSG_HST_CT) kfree(sp->fcport); kfree(sp->ctx); diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 09d6d4b76f39..caeb7d10ae04 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -467,7 +467,7 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha, if (conn_err_detail) *conn_err_detail = mbox_sts[5]; if (tcp_source_port_num) - *tcp_source_port_num = (uint16_t) mbox_sts[6] >> 16; + *tcp_source_port_num = (uint16_t) (mbox_sts[6] >> 16); if (connection_id) *connection_id = (uint16_t) mbox_sts[6] & 0x00FF; status = QLA_SUCCESS; diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 3e10c306de94..3a5bfd10b2cb 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -957,7 +957,8 @@ static int resp_start_stop(struct scsi_cmnd * scp, static sector_t get_sdebug_capacity(void) { if (scsi_debug_virtual_gb > 0) - return 2048 * 1024 * (sector_t)scsi_debug_virtual_gb; + return (sector_t)scsi_debug_virtual_gb * + (1073741824 / scsi_debug_sector_size); else return sdebug_store_sectors; } diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index d45c69ca5737..7ad53fa42766 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -302,7 +302,20 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) if (scmd->device->allow_restart && (sshdr.asc == 0x04) && (sshdr.ascq == 0x02)) return FAILED; - return SUCCESS; + + if (blk_barrier_rq(scmd->request)) + /* + * barrier requests should always retry on UA + * otherwise block will get a spurious error + */ + return NEEDS_RETRY; + else + /* + * for normal (non barrier) commands, pass the + * UA upwards for a determination in the + * completion functions + */ + return SUCCESS; /* these three are not supported */ case COPY_ABORTED: diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 8b827f37b03e..de6c60320f6f 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1040,6 +1040,7 @@ static void sd_prepare_flush(struct request_queue *q, struct request *rq) { rq->cmd_type = REQ_TYPE_BLOCK_PC; rq->timeout = SD_TIMEOUT; + rq->retries = SD_MAX_RETRIES; rq->cmd[0] = SYNCHRONIZE_CACHE; rq->cmd_len = 10; } diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c index d0b7d2ff9ac5..333580bf37c5 100644 --- a/drivers/scsi/wd7000.c +++ b/drivers/scsi/wd7000.c @@ -1587,7 +1587,7 @@ static int wd7000_host_reset(struct scsi_cmnd *SCpnt) { Adapter *host = (Adapter *) SCpnt->device->host->hostdata; - spin_unlock_irq(SCpnt->device->host->host_lock); + spin_lock_irq(SCpnt->device->host->host_lock); if (wd7000_adapter_reset(host) < 0) { spin_unlock_irq(SCpnt->device->host->host_lock); |