diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index a3ad04293487..c8172f16cf33 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -2056,7 +2056,6 @@ static int fillup_pools(struct aac_dev *dev, struct hw_fib **hw_fib_pool, { struct hw_fib **hw_fib_p; struct fib **fib_p; - int rcode = 1; hw_fib_p = hw_fib_pool; fib_p = fib_pool; @@ -2074,11 +2073,11 @@ static int fillup_pools(struct aac_dev *dev, struct hw_fib **hw_fib_pool, } } + /* + * Get the actual number of allocated fibs + */ num = hw_fib_p - hw_fib_pool; - if (!num) - rcode = 0; - - return rcode; + return num; } static void wakeup_fibctx_threads(struct aac_dev *dev, @@ -2186,7 +2185,6 @@ static void aac_process_events(struct aac_dev *dev) struct fib *fib; unsigned long flags; spinlock_t *t_lock; - unsigned int rcode; t_lock = dev->queues->queue[HostNormCmdQueue].lock; spin_lock_irqsave(t_lock, flags); @@ -2269,8 +2267,8 @@ static void aac_process_events(struct aac_dev *dev) * Fill up fib pointer pools with actual fibs * and hw_fibs */ - rcode = fillup_pools(dev, hw_fib_pool, fib_pool, num); - if (!rcode) + num = fillup_pools(dev, hw_fib_pool, fib_pool, num); + if (!num) goto free_mem; /* diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 48e200102221..c01b47e5b55a 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -113,7 +113,7 @@ struct alua_queue_data { #define ALUA_POLICY_SWITCH_ALL 1 static void alua_rtpg_work(struct work_struct *work); -static void alua_rtpg_queue(struct alua_port_group *pg, +static bool alua_rtpg_queue(struct alua_port_group *pg, struct scsi_device *sdev, struct alua_queue_data *qdata, bool force); static void alua_check(struct scsi_device *sdev, bool force); @@ -862,7 +862,13 @@ static void alua_rtpg_work(struct work_struct *work) kref_put(&pg->kref, release_port_group); } -static void alua_rtpg_queue(struct alua_port_group *pg, +/** + * alua_rtpg_queue() - cause RTPG to be submitted asynchronously + * + * Returns true if and only if alua_rtpg_work() will be called asynchronously. + * That function is responsible for calling @qdata->fn(). + */ +static bool alua_rtpg_queue(struct alua_port_group *pg, struct scsi_device *sdev, struct alua_queue_data *qdata, bool force) { @@ -870,8 +876,8 @@ static void alua_rtpg_queue(struct alua_port_group *pg, unsigned long flags; struct workqueue_struct *alua_wq = kaluad_wq; - if (!pg) - return; + if (WARN_ON_ONCE(!pg) || scsi_device_get(sdev)) + return false; spin_lock_irqsave(&pg->lock, flags); if (qdata) { @@ -884,14 +890,12 @@ static void alua_rtpg_queue(struct alua_port_group *pg, pg->flags |= ALUA_PG_RUN_RTPG; kref_get(&pg->kref); pg->rtpg_sdev = sdev; - scsi_device_get(sdev); start_queue = 1; } else if (!(pg->flags & ALUA_PG_RUN_RTPG) && force) { pg->flags |= ALUA_PG_RUN_RTPG; /* Do not queue if the worker is already running */ if (!(pg->flags & ALUA_PG_RUNNING)) { kref_get(&pg->kref); - sdev = NULL; start_queue = 1; } } @@ -900,13 +904,17 @@ static void alua_rtpg_queue(struct alua_port_group *pg, alua_wq = kaluad_sync_wq; spin_unlock_irqrestore(&pg->lock, flags); - if (start_queue && - !queue_delayed_work(alua_wq, &pg->rtpg_work, - msecs_to_jiffies(ALUA_RTPG_DELAY_MSECS))) { - if (sdev) - scsi_device_put(sdev); - kref_put(&pg->kref, release_port_group); + if (start_queue) { + if (queue_delayed_work(alua_wq, &pg->rtpg_work, + msecs_to_jiffies(ALUA_RTPG_DELAY_MSECS))) + sdev = NULL; + else + kref_put(&pg->kref, release_port_group); } + if (sdev) + scsi_device_put(sdev); + + return true; } /* @@ -1007,11 +1015,13 @@ static int alua_activate(struct scsi_device *sdev, mutex_unlock(&h->init_mutex); goto out; } - fn = NULL; rcu_read_unlock(); mutex_unlock(&h->init_mutex); - alua_rtpg_queue(pg, sdev, qdata, true); + if (alua_rtpg_queue(pg, sdev, qdata, true)) + fn = NULL; + else + err = SCSI_DH_DEV_OFFLINED; kref_put(&pg->kref, release_port_group); out: if (fn) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 0d0be7754a65..9d659aaace15 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3885,6 +3885,7 @@ static int hpsa_update_device_info(struct ctlr_info *h, if (h->fw_support & MISC_FW_RAID_OFFLOAD_BASIC) hpsa_get_ioaccel_status(h, scsi3addr, this_device); volume_offline = hpsa_volume_offline(h, scsi3addr); + this_device->volume_offline = volume_offline; if (volume_offline == HPSA_LV_FAILED) { rc = HPSA_LV_FAILED; dev_err(&h->pdev->dev, diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 763f012fdeca..87f5e694dbed 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -221,7 +221,7 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc) task->num_scatter = qc->n_elem; } else { for_each_sg(qc->sg, sg, qc->n_elem, si) - xfer += sg->length; + xfer += sg_dma_len(sg); task->total_xfer_len = xfer; task->num_scatter = si; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index c05f56c3023f..7b7d314af0e0 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -44,14 +44,6 @@ /* hbqinfo output buffer size */ #define LPFC_HBQINFO_SIZE 8192 -enum { - DUMP_FCP, - DUMP_NVME, - DUMP_MBX, - DUMP_ELS, - DUMP_NVMELS, -}; - /* nvmestat output buffer size */ #define LPFC_NVMESTAT_SIZE 8192 #define LPFC_NVMEKTIME_SIZE 8192 @@ -283,8 +275,22 @@ struct lpfc_idiag { struct lpfc_idiag_offset offset; void *ptr_private; }; + +#else + +#define lpfc_nvmeio_data(phba, fmt, arg...) \ + no_printk(fmt, ##arg) + #endif +enum { + DUMP_FCP, + DUMP_NVME, + DUMP_MBX, + DUMP_ELS, + DUMP_NVMELS, +}; + /* Mask for discovery_trace */ #define LPFC_DISC_TRC_ELS_CMD 0x1 /* Trace ELS commands */ #define LPFC_DISC_TRC_ELS_RSP 0x2 /* Trace ELS response */ diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index d9c61d030034..a5ca37e45fb6 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -7968,7 +7968,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvPRLI++; - if (vport->port_state < LPFC_DISC_AUTH) { + if ((vport->port_state < LPFC_DISC_AUTH) && + (vport->fc_flag & FC_FABRIC)) { rjt_err = LSRJT_UNABLE_TPC; rjt_exp = LSEXP_NOTHING_MORE; break; diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 7ca868f394da..acba1b67e505 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -520,7 +520,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport, struct lpfc_hba *phba = ctxp->phba; struct lpfc_iocbq *nvmewqeq; unsigned long iflags; - int rc, id; + int rc; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS if (phba->ktime_on) { @@ -530,7 +530,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport, ctxp->ts_nvme_data = ktime_get_ns(); } if (phba->cpucheck_on & LPFC_CHECK_NVMET_IO) { - id = smp_processor_id(); + int id = smp_processor_id(); ctxp->cpu = id; if (id < LPFC_CHECK_CPU_CNT) phba->cpucheck_xmt_io[id]++; diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 8e3d92807cb8..92775a8b74b1 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -2007,6 +2007,7 @@ static void qedi_remove(struct pci_dev *pdev) static struct pci_device_id qedi_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, 0x165E) }, + { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, 0x8084) }, { 0 }, }; MODULE_DEVICE_TABLE(pci, qedi_pci_tbl); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 1fed235a1b4a..f28d38e93439 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1651,7 +1651,8 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) /* Don't abort commands in adapter during EEH * recovery as it's not accessible/responding. */ - if (GET_CMD_SP(sp) && !ha->flags.eeh_busy) { + if (GET_CMD_SP(sp) && !ha->flags.eeh_busy && + (sp->type == SRB_SCSI_CMD)) { /* Get a reference to the sp and drop the lock. * The reference ensures this sp->done() call * - and not the call in qla2xxx_eh_abort() - diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 29b86505f796..225abaad4d1c 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -996,6 +996,8 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) result = get_user(val, ip); if (result) return result; + if (val > SG_MAX_CDB_SIZE) + return -ENOMEM; sfp->next_cmd_len = (val > 0) ? val : 0; return 0; case SG_GET_VERSION_NUM: diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c index a72a4ba78125..8e5e6c04c035 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.c +++ b/drivers/scsi/ufs/ufshcd-pltfrm.c @@ -309,8 +309,8 @@ int ufshcd_pltfrm_init(struct platform_device *pdev, mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); mmio_base = devm_ioremap_resource(dev, mem_res); - if (IS_ERR(*(void **)&mmio_base)) { - err = PTR_ERR(*(void **)&mmio_base); + if (IS_ERR(mmio_base)) { + err = PTR_ERR(mmio_base); goto out; } diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index e8c26e6e6237..096e95b911bd 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4662,8 +4662,6 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba, } if (ufshcd_is_clkscaling_supported(hba)) hba->clk_scaling.active_reqs--; - if (ufshcd_is_clkscaling_supported(hba)) - hba->clk_scaling.active_reqs--; } /* clear corresponding bits of completed commands */