diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/aacraid/commsup.c | 4 | ||||
-rw-r--r-- | drivers/scsi/aacraid/linit.c | 5 | ||||
-rw-r--r-- | drivers/scsi/arm/fas216.c | 2 | ||||
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_io.c | 1 | ||||
-rw-r--r-- | drivers/scsi/libsas/sas_scsi_host.c | 33 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 5 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 5 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 2 | ||||
-rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 2 | ||||
-rw-r--r-- | drivers/scsi/mvsas/mv_94xx.c | 23 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 6 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_def.h | 2 | ||||
-rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 46 | ||||
-rw-r--r-- | drivers/scsi/sd.c | 3 | ||||
-rw-r--r-- | drivers/scsi/sg.c | 2 | ||||
-rw-r--r-- | drivers/scsi/sr.c | 21 | ||||
-rw-r--r-- | drivers/scsi/storvsc_drv.c | 2 | ||||
-rw-r--r-- | drivers/scsi/sym53c8xx_2/sym_hipd.c | 2 | ||||
-rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 2 |
19 files changed, 121 insertions, 47 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index e2962f15c189..fe670b696251 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -1374,9 +1374,10 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced) host = aac->scsi_host_ptr; scsi_block_requests(host); aac_adapter_disable_int(aac); - if (aac->thread->pid != current->pid) { + if (aac->thread && aac->thread->pid != current->pid) { spin_unlock_irq(host->host_lock); kthread_stop(aac->thread); + aac->thread = NULL; jafo = 1; } @@ -1445,6 +1446,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced) aac->name); if (IS_ERR(aac->thread)) { retval = PTR_ERR(aac->thread); + aac->thread = NULL; goto out; } } diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index d5b26fa541d3..ad902a6e7c12 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1083,6 +1083,7 @@ static void __aac_shutdown(struct aac_dev * aac) up(&fib->event_wait); } kthread_stop(aac->thread); + aac->thread = NULL; } aac_adapter_disable_int(aac); cpu = cpumask_first(cpu_online_mask); @@ -1203,8 +1204,10 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) * Map in the registers from the adapter. */ aac->base_size = AAC_MIN_FOOTPRINT_SIZE; - if ((*aac_drivers[index].init)(aac)) + if ((*aac_drivers[index].init)(aac)) { + error = -ENODEV; goto out_unmap; + } if (aac->sync_mode) { if (aac_sync_mode) diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 24388795ee9a..936e8c735656 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -2011,7 +2011,7 @@ static void fas216_rq_sns_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, * have valid data in the sense buffer that could * confuse the higher levels. */ - memset(SCpnt->sense_buffer, 0, sizeof(SCpnt->sense_buffer)); + memset(SCpnt->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); //printk("scsi%d.%c: sense buffer: ", info->host->host_no, '0' + SCpnt->device->id); //{ int i; for (i = 0; i < 32; i++) printk("%02x ", SCpnt->sense_buffer[i]); printk("\n"); } /* diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index f501095f91ac..bd39590d81c4 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1869,6 +1869,7 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req, /* we will not receive ABTS response for this IO */ BNX2FC_IO_DBG(io_req, "Timer context finished processing " "this scsi cmd\n"); + return; } /* Cancel the timeout_work, as we received IO completion */ diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 519dac4e341e..9a8c2f97ed70 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -222,6 +222,7 @@ out_done: static void sas_eh_finish_cmd(struct scsi_cmnd *cmd) { struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(cmd->device->host); + struct domain_device *dev = cmd_to_domain_dev(cmd); struct sas_task *task = TO_SAS_TASK(cmd); /* At this point, we only get called following an actual abort @@ -230,6 +231,14 @@ static void sas_eh_finish_cmd(struct scsi_cmnd *cmd) */ sas_end_task(cmd, task); + if (dev_is_sata(dev)) { + /* defer commands to libata so that libata EH can + * handle ata qcs correctly + */ + list_move_tail(&cmd->eh_entry, &sas_ha->eh_ata_q); + return; + } + /* now finish the command and move it on to the error * handler done list, this also takes it off the * error handler pending list. @@ -237,22 +246,6 @@ static void sas_eh_finish_cmd(struct scsi_cmnd *cmd) scsi_eh_finish_cmd(cmd, &sas_ha->eh_done_q); } -static void sas_eh_defer_cmd(struct scsi_cmnd *cmd) -{ - struct domain_device *dev = cmd_to_domain_dev(cmd); - struct sas_ha_struct *ha = dev->port->ha; - struct sas_task *task = TO_SAS_TASK(cmd); - - if (!dev_is_sata(dev)) { - sas_eh_finish_cmd(cmd); - return; - } - - /* report the timeout to libata */ - sas_end_task(cmd, task); - list_move_tail(&cmd->eh_entry, &ha->eh_ata_q); -} - static void sas_scsi_clear_queue_lu(struct list_head *error_q, struct scsi_cmnd *my_cmd) { struct scsi_cmnd *cmd, *n; @@ -260,7 +253,7 @@ static void sas_scsi_clear_queue_lu(struct list_head *error_q, struct scsi_cmnd list_for_each_entry_safe(cmd, n, error_q, eh_entry) { if (cmd->device->sdev_target == my_cmd->device->sdev_target && cmd->device->lun == my_cmd->device->lun) - sas_eh_defer_cmd(cmd); + sas_eh_finish_cmd(cmd); } } @@ -622,12 +615,12 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head * case TASK_IS_DONE: SAS_DPRINTK("%s: task 0x%p is done\n", __func__, task); - sas_eh_defer_cmd(cmd); + sas_eh_finish_cmd(cmd); continue; case TASK_IS_ABORTED: SAS_DPRINTK("%s: task 0x%p is aborted\n", __func__, task); - sas_eh_defer_cmd(cmd); + sas_eh_finish_cmd(cmd); continue; case TASK_IS_AT_LU: SAS_DPRINTK("task 0x%p is at LU: lu recover\n", task); @@ -638,7 +631,7 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head * "recovered\n", SAS_ADDR(task->dev), cmd->device->lun); - sas_eh_defer_cmd(cmd); + sas_eh_finish_cmd(cmd); sas_scsi_clear_queue_lu(work_q, cmd); goto Again; } diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 453299095847..cf15b9754402 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -635,7 +635,12 @@ lpfc_issue_lip(struct Scsi_Host *shost) LPFC_MBOXQ_t *pmboxq; int mbxstatus = MBXERR_ERROR; + /* + * If the link is offline, disabled or BLOCK_MGMT_IO + * it doesn't make any sense to allow issue_lip + */ if ((vport->fc_flag & FC_OFFLINE_MODE) || + (phba->hba_flag & LINK_DISABLED) || (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)) return -EPERM; diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 7d2ad633b6bc..81736457328a 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -690,8 +690,9 @@ lpfc_work_done(struct lpfc_hba *phba) (phba->hba_flag & HBA_SP_QUEUE_EVT)) { if (pring->flag & LPFC_STOP_IOCB_EVENT) { pring->flag |= LPFC_DEFERRED_RING_EVENT; - /* Set the lpfc data pending flag */ - set_bit(LPFC_DATA_READY, &phba->data_flags); + /* Preserve legacy behavior. */ + if (!(phba->hba_flag & HBA_SP_QUEUE_EVT)) + set_bit(LPFC_DATA_READY, &phba->data_flags); } else { if (phba->link_state >= LPFC_LINK_UP) { pring->flag &= ~LPFC_DEFERRED_RING_EVENT; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 0902ed204ba8..6df06e716da1 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -116,6 +116,8 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe) /* set consumption flag every once in a while */ if (!((q->host_index + 1) % q->entry_repost)) bf_set(wqe_wqec, &wqe->generic.wqe_com, 1); + else + bf_set(wqe_wqec, &wqe->generic.wqe_com, 0); if (q->phba->sli3_options & LPFC_SLI4_PHWQ_ENABLED) bf_set(wqe_wqid, &wqe->generic.wqe_com, q->queue_id); lpfc_sli_pcimem_bcopy(wqe, temp_wqe, q->entry_size); diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index b8589068d175..ec48c010a3ba 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -8853,7 +8853,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name), "fw_event_%s%d", ioc->driver_name, ioc->id); ioc->firmware_event_thread = alloc_ordered_workqueue( - ioc->firmware_event_name, WQ_MEM_RECLAIM); + ioc->firmware_event_name, 0); if (!ioc->firmware_event_thread) { pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c index 7de5d8d75480..eb5471bc7263 100644 --- a/drivers/scsi/mvsas/mv_94xx.c +++ b/drivers/scsi/mvsas/mv_94xx.c @@ -1080,16 +1080,16 @@ static int mvs_94xx_gpio_write(struct mvs_prv_info *mvs_prv, void __iomem *regs = mvi->regs_ex - 0x10200; int drive = (i/3) & (4-1); /* drive number on host */ - u32 block = mr32(MVS_SGPIO_DCTRL + + int driveshift = drive * 8; /* bit offset of drive */ + u32 block = ioread32be(regs + MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id); - /* * if bit is set then create a mask with the first * bit of the drive set in the mask ... */ - u32 bit = (write_data[i/8] & (1 << (i&(8-1)))) ? - 1<<(24-drive*8) : 0; + u32 bit = get_unaligned_be32(write_data) & (1 << i) ? + 1 << driveshift : 0; /* * ... and then shift it to the right position based @@ -1098,26 +1098,27 @@ static int mvs_94xx_gpio_write(struct mvs_prv_info *mvs_prv, switch (i%3) { case 0: /* activity */ block &= ~((0x7 << MVS_SGPIO_DCTRL_ACT_SHIFT) - << (24-drive*8)); + << driveshift); /* hardwire activity bit to SOF */ block |= LED_BLINKA_SOF << ( MVS_SGPIO_DCTRL_ACT_SHIFT + - (24-drive*8)); + driveshift); break; case 1: /* id */ block &= ~((0x3 << MVS_SGPIO_DCTRL_LOC_SHIFT) - << (24-drive*8)); + << driveshift); block |= bit << MVS_SGPIO_DCTRL_LOC_SHIFT; break; case 2: /* fail */ block &= ~((0x7 << MVS_SGPIO_DCTRL_ERR_SHIFT) - << (24-drive*8)); + << driveshift); block |= bit << MVS_SGPIO_DCTRL_ERR_SHIFT; break; } - mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, - block); + iowrite32be(block, + regs + MVS_SGPIO_DCTRL + + MVS_SGPIO_HOST_OFFSET * mvi->id); } @@ -1132,7 +1133,7 @@ static int mvs_94xx_gpio_write(struct mvs_prv_info *mvs_prv, void __iomem *regs = mvi->regs_ex - 0x10200; mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, - be32_to_cpu(((u32 *) write_data)[i])); + ((u32 *) write_data)[i]); } return reg_count; } diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 8de0ec4222fe..4130ea2dcb1a 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -272,7 +272,8 @@ qla2x00_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; /* Read all mbox registers? */ - mboxes = (1 << ha->mbx_count) - 1; + WARN_ON_ONCE(ha->mbx_count > 32); + mboxes = (1ULL << ha->mbx_count) - 1; if (!ha->mcp) ql_dbg(ql_dbg_async, vha, 0x5001, "MBX pointer ERROR.\n"); else @@ -2516,7 +2517,8 @@ qla24xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0) struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; /* Read all mbox registers? */ - mboxes = (1 << ha->mbx_count) - 1; + WARN_ON_ONCE(ha->mbx_count > 32); + mboxes = (1ULL << ha->mbx_count) - 1; if (!ha->mcp) ql_dbg(ql_dbg_async, vha, 0x504e, "MBX pointer ERROR.\n"); else diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index a7cfc270bd08..ce1d063f3e83 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -168,6 +168,8 @@ #define DEV_DB_NON_PERSISTENT 0 #define DEV_DB_PERSISTENT 1 +#define QL4_ISP_REG_DISCONNECT 0xffffffffU + #define COPY_ISID(dst_isid, src_isid) { \ int i, j; \ for (i = 0, j = ISID_SIZE - 1; i < ISID_SIZE;) \ diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 01c3610a60cf..d8c03431d0aa 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -262,6 +262,24 @@ static struct iscsi_transport qla4xxx_iscsi_transport = { static struct scsi_transport_template *qla4xxx_scsi_transport; +static int qla4xxx_isp_check_reg(struct scsi_qla_host *ha) +{ + u32 reg_val = 0; + int rval = QLA_SUCCESS; + + if (is_qla8022(ha)) + reg_val = readl(&ha->qla4_82xx_reg->host_status); + else if (is_qla8032(ha) || is_qla8042(ha)) + reg_val = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER); + else + reg_val = readw(&ha->reg->ctrl_status); + + if (reg_val == QL4_ISP_REG_DISCONNECT) + rval = QLA_ERROR; + + return rval; +} + static int qla4xxx_send_ping(struct Scsi_Host *shost, uint32_t iface_num, uint32_t iface_type, uint32_t payload_size, uint32_t pid, struct sockaddr *dst_addr) @@ -9196,10 +9214,17 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd) struct srb *srb = NULL; int ret = SUCCESS; int wait = 0; + int rval; ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Abort command issued cmd=%p, cdb=0x%x\n", ha->host_no, id, lun, cmd, cmd->cmnd[0]); + rval = qla4xxx_isp_check_reg(ha); + if (rval != QLA_SUCCESS) { + ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n"); + return FAILED; + } + spin_lock_irqsave(&ha->hardware_lock, flags); srb = (struct srb *) CMD_SP(cmd); if (!srb) { @@ -9251,6 +9276,7 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd) struct scsi_qla_host *ha = to_qla_host(cmd->device->host); struct ddb_entry *ddb_entry = cmd->device->hostdata; int ret = FAILED, stat; + int rval; if (!ddb_entry) return ret; @@ -9270,6 +9296,12 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd) cmd, jiffies, cmd->request->timeout / HZ, ha->dpc_flags, cmd->result, cmd->allowed)); + rval = qla4xxx_isp_check_reg(ha); + if (rval != QLA_SUCCESS) { + ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n"); + return FAILED; + } + /* FIXME: wait for hba to go online */ stat = qla4xxx_reset_lun(ha, ddb_entry, cmd->device->lun); if (stat != QLA_SUCCESS) { @@ -9313,6 +9345,7 @@ static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd) struct scsi_qla_host *ha = to_qla_host(cmd->device->host); struct ddb_entry *ddb_entry = cmd->device->hostdata; int stat, ret; + int rval; if (!ddb_entry) return FAILED; @@ -9330,6 +9363,12 @@ static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd) ha->host_no, cmd, jiffies, cmd->request->timeout / HZ, ha->dpc_flags, cmd->result, cmd->allowed)); + rval = qla4xxx_isp_check_reg(ha); + if (rval != QLA_SUCCESS) { + ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n"); + return FAILED; + } + stat = qla4xxx_reset_target(ha, ddb_entry); if (stat != QLA_SUCCESS) { starget_printk(KERN_INFO, scsi_target(cmd->device), @@ -9384,9 +9423,16 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd) { int return_status = FAILED; struct scsi_qla_host *ha; + int rval; ha = to_qla_host(cmd->device->host); + rval = qla4xxx_isp_check_reg(ha); + if (rval != QLA_SUCCESS) { + ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n"); + return FAILED; + } + if ((is_qla8032(ha) || is_qla8042(ha)) && ql4xdontresethba) qla4_83xx_set_idc_dontreset(ha); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 14ba1a2c0b7c..f8b6bf56c48e 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2401,6 +2401,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) int res; struct scsi_device *sdp = sdkp->device; struct scsi_mode_data data; + int disk_ro = get_disk_ro(sdkp->disk); int old_wp = sdkp->write_prot; set_disk_ro(sdkp->disk, 0); @@ -2441,7 +2442,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) "Test WP failed, assume Write Enabled\n"); } else { sdkp->write_prot = ((data.device_specific & 0x80) != 0); - set_disk_ro(sdkp->disk, sdkp->write_prot); + set_disk_ro(sdkp->disk, sdkp->write_prot || disk_ro); if (sdkp->first_scan || old_wp != sdkp->write_prot) { sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n", sdkp->write_prot ? "on" : "off"); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index f61b37109e5c..0f81d739f9e9 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1893,7 +1893,7 @@ retry: num = (rem_sz > scatter_elem_sz_prev) ? scatter_elem_sz_prev : rem_sz; - schp->pages[k] = alloc_pages(gfp_mask, order); + schp->pages[k] = alloc_pages(gfp_mask | __GFP_ZERO, order); if (!schp->pages[k]) goto out; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index e63597342c96..01699845c42c 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -522,6 +522,8 @@ static int sr_block_open(struct block_device *bdev, fmode_t mode) struct scsi_cd *cd; int ret = -ENXIO; + check_disk_change(bdev); + mutex_lock(&sr_mutex); cd = scsi_cd_get(bdev->bd_disk); if (cd) { @@ -582,18 +584,28 @@ out: static unsigned int sr_block_check_events(struct gendisk *disk, unsigned int clearing) { - struct scsi_cd *cd = scsi_cd(disk); + unsigned int ret = 0; + struct scsi_cd *cd; - if (atomic_read(&cd->device->disk_events_disable_depth)) + cd = scsi_cd_get(disk); + if (!cd) return 0; - return cdrom_check_events(&cd->cdi, clearing); + if (!atomic_read(&cd->device->disk_events_disable_depth)) + ret = cdrom_check_events(&cd->cdi, clearing); + + scsi_cd_put(cd); + return ret; } static int sr_block_revalidate_disk(struct gendisk *disk) { - struct scsi_cd *cd = scsi_cd(disk); struct scsi_sense_hdr sshdr; + struct scsi_cd *cd; + + cd = scsi_cd_get(disk); + if (!cd) + return -ENXIO; /* if the unit is not ready, nothing more to do */ if (scsi_test_unit_ready(cd->device, SR_TIMEOUT, MAX_RETRIES, &sshdr)) @@ -602,6 +614,7 @@ static int sr_block_revalidate_disk(struct gendisk *disk) sr_cd_check(&cd->cdi); get_sectorsize(cd); out: + scsi_cd_put(cd); return 0; } diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 0dd1984e381e..d92b2808d191 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1580,7 +1580,7 @@ static struct scsi_host_template scsi_driver = { .eh_timed_out = storvsc_eh_timed_out, .slave_alloc = storvsc_device_alloc, .slave_configure = storvsc_device_configure, - .cmd_per_lun = 255, + .cmd_per_lun = 2048, .this_id = -1, .use_clustering = ENABLE_CLUSTERING, /* Make sure we dont get a sg segment crosses a page boundary */ diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index 6b349e301869..c6425e3df5a0 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -536,7 +536,7 @@ sym_getsync(struct sym_hcb *np, u_char dt, u_char sfac, u_char *divp, u_char *fa * Look for the greatest clock divisor that allows an * input speed faster than the period. */ - while (div-- > 0) + while (--div > 0) if (kpc >= (div_10M[div] << 2)) break; /* diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 2e9341233f66..98a7111dd53f 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -3338,6 +3338,8 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev) /* REPORT SUPPORTED OPERATION CODES is not supported */ sdev->no_report_opcodes = 1; + /* WRITE_SAME command is not supported */ + sdev->no_write_same = 1; ufshcd_set_queue_depth(sdev); |