diff options
Diffstat (limited to 'drivers/scsi')
31 files changed, 365 insertions, 288 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 2b1e0d503020..fb6444d0409c 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1049,9 +1049,7 @@ static int tw_chrdev_open(struct inode *inode, struct file *file) static const struct file_operations tw_fops = { .owner = THIS_MODULE, .unlocked_ioctl = tw_chrdev_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = tw_chrdev_ioctl, -#endif + .compat_ioctl = compat_ptr_ioctl, .open = tw_chrdev_open, .release = NULL, .llseek = noop_llseek, diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 1b92f3c19ff3..90cf4691b8c3 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -898,7 +898,7 @@ config SCSI_SNI_53C710 config 53C700_LE_ON_BE bool - depends on SCSI_LASI700 + depends on SCSI_LASI700 || SCSI_SNI_53C710 default y config SCSI_STEX diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c index 222c77c9621f..b6a0432f305a 100644 --- a/drivers/scsi/a3000.c +++ b/drivers/scsi/a3000.c @@ -39,7 +39,7 @@ static irqreturn_t a3000_intr(int irq, void *data) spin_unlock_irqrestore(instance->host_lock, flags); return IRQ_HANDLED; } - pr_warning("Non-serviced A3000 SCSI-interrupt? ISTR = %02x\n", status); + pr_warn("Non-serviced A3000 SCSI-interrupt? ISTR = %02x\n", status); return IRQ_NONE; } diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 5f8153c37f77..76751d6c7f0d 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -579,7 +579,6 @@ ch_release(struct inode *inode, struct file *file) scsi_changer *ch = file->private_data; scsi_device_put(ch->device); - ch->device = NULL; file->private_data = NULL; kref_put(&ch->ref, ch_destroy); return 0; diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index 4f01ef5c7f69..fbd2ae40dab4 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -3591,7 +3591,7 @@ static const struct file_operations cxlflash_chr_fops = { .owner = THIS_MODULE, .open = cxlflash_chr_open, .unlocked_ioctl = cxlflash_chr_ioctl, - .compat_ioctl = cxlflash_chr_ioctl, + .compat_ioctl = compat_ptr_ioctl, }; /** diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 4971104b1817..f32da0ca529e 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -512,6 +512,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) unsigned int tpg_desc_tbl_off; unsigned char orig_transition_tmo; unsigned long flags; + bool transitioning_sense = false; if (!pg->expiry) { unsigned long transition_tmo = ALUA_FAILOVER_TIMEOUT * HZ; @@ -572,13 +573,19 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) goto retry; } /* - * Retry on ALUA state transition or if any - * UNIT ATTENTION occurred. + * If the array returns with 'ALUA state transition' + * sense code here it cannot return RTPG data during + * transition. So set the state to 'transitioning' directly. */ if (sense_hdr.sense_key == NOT_READY && - sense_hdr.asc == 0x04 && sense_hdr.ascq == 0x0a) - err = SCSI_DH_RETRY; - else if (sense_hdr.sense_key == UNIT_ATTENTION) + sense_hdr.asc == 0x04 && sense_hdr.ascq == 0x0a) { + transitioning_sense = true; + goto skip_rtpg; + } + /* + * Retry on any other UNIT ATTENTION occurred. + */ + if (sense_hdr.sense_key == UNIT_ATTENTION) err = SCSI_DH_RETRY; if (err == SCSI_DH_RETRY && pg->expiry != 0 && time_before(jiffies, pg->expiry)) { @@ -666,7 +673,11 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) off = 8 + (desc[7] * 4); } + skip_rtpg: spin_lock_irqsave(&pg->lock, flags); + if (transitioning_sense) + pg->state = SCSI_ACCESS_STATE_TRANSITIONING; + sdev_printk(KERN_INFO, sdev, "%s: port group %02x state %c %s supports %c%c%c%c%c%c%c\n", ALUA_DH_NAME, pg->group_id, print_alua_state(pg->state), diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c index fdbda5c05aa0..80c5a235d193 100644 --- a/drivers/scsi/esas2r/esas2r_main.c +++ b/drivers/scsi/esas2r/esas2r_main.c @@ -613,7 +613,7 @@ static int __init esas2r_init(void) /* Handle ioctl calls to "/proc/scsi/esas2r/ATTOnode" */ static const struct file_operations esas2r_proc_fops = { - .compat_ioctl = esas2r_proc_ioctl, + .compat_ioctl = compat_ptr_ioctl, .unlocked_ioctl = esas2r_proc_ioctl, }; diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index ac39ed79ccaa..216e557f703e 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -5477,6 +5477,8 @@ static int hpsa_ciss_submit(struct ctlr_info *h, return SCSI_MLQUEUE_HOST_BUSY; } + c->device = dev; + enqueue_cmd_and_start_io(h, c); /* the cmd'll come back via intr handler in complete_scsi_command() */ return 0; @@ -5548,6 +5550,7 @@ static int hpsa_ioaccel_submit(struct ctlr_info *h, hpsa_cmd_init(h, c->cmdindex, c); c->cmd_type = CMD_SCSI; c->scsi_cmd = cmd; + c->device = dev; rc = hpsa_scsi_ioaccel_raid_map(h, c); if (rc < 0) /* scsi_dma_map failed. */ rc = SCSI_MLQUEUE_HOST_BUSY; @@ -5555,6 +5558,7 @@ static int hpsa_ioaccel_submit(struct ctlr_info *h, hpsa_cmd_init(h, c->cmdindex, c); c->cmd_type = CMD_SCSI; c->scsi_cmd = cmd; + c->device = dev; rc = hpsa_scsi_ioaccel_direct_map(h, c); if (rc < 0) /* scsi_dma_map failed. */ rc = SCSI_MLQUEUE_HOST_BUSY; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index e9323889f199..dc6f7c4b54c6 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -9182,7 +9182,6 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) } } -#if defined(BUILD_NVME) /* Clear NVME stats */ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { for (idx = 0; idx < phba->cfg_hdw_queue; idx++) { @@ -9190,7 +9189,6 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba) sizeof(phba->sli4_hba.hdwq[idx].nvme_cstat)); } } -#endif /* Clear SCSI stats */ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) { diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 3bbe77c36a05..ae4359013846 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -942,9 +942,9 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) if (!(vport->fc_flag & FC_PT2PT)) { /* Check config parameter use-adisc or FCP-2 */ - if ((vport->cfg_use_adisc && (vport->fc_flag & FC_RSCN_MODE)) || + if (vport->cfg_use_adisc && ((vport->fc_flag & FC_RSCN_MODE) || ((ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) && - (ndlp->nlp_type & NLP_FCP_TARGET))) { + (ndlp->nlp_type & NLP_FCP_TARGET)))) { spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_NPR_ADISC; spin_unlock_irq(shost->host_lock); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index ba26df90a36a..b138d9fee675 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -528,7 +528,6 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, list_del_init(&psb->list); psb->flags &= ~LPFC_SBUF_XBUSY; psb->status = IOSTAT_SUCCESS; -#ifdef BUILD_NVME if (psb->cur_iocbq.iocb_flag == LPFC_IO_NVME) { qp->abts_nvme_io_bufs--; spin_unlock(&qp->abts_io_buf_list_lock); @@ -536,7 +535,6 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, lpfc_sli4_nvme_xri_aborted(phba, axri, psb); return; } -#endif qp->abts_scsi_io_bufs--; spin_unlock(&qp->abts_io_buf_list_lock); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 7c8527bd1677..c82b5792da98 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -7948,7 +7948,7 @@ lpfc_sli4_process_missed_mbox_completions(struct lpfc_hba *phba) if (sli4_hba->hdwq) { for (eqidx = 0; eqidx < phba->cfg_irq_chann; eqidx++) { eq = phba->sli4_hba.hba_eq_hdl[eqidx].eq; - if (eq->queue_id == sli4_hba->mbx_cq->assoc_qid) { + if (eq && eq->queue_id == sli4_hba->mbx_cq->assoc_qid) { fpeq = eq; break; } diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index 59cca898f088..e83163c66884 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -41,10 +41,6 @@ static int mraid_mm_setup_dma_pools(mraid_mmadp_t *); static void mraid_mm_free_adp_resources(mraid_mmadp_t *); static void mraid_mm_teardown_dma_pools(mraid_mmadp_t *); -#ifdef CONFIG_COMPAT -static long mraid_mm_compat_ioctl(struct file *, unsigned int, unsigned long); -#endif - MODULE_AUTHOR("LSI Logic Corporation"); MODULE_DESCRIPTION("LSI Logic Management Module"); MODULE_LICENSE("GPL"); @@ -68,9 +64,7 @@ static wait_queue_head_t wait_q; static const struct file_operations lsi_fops = { .open = mraid_mm_open, .unlocked_ioctl = mraid_mm_unlocked_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = mraid_mm_compat_ioctl, -#endif + .compat_ioctl = compat_ptr_ioctl, .owner = THIS_MODULE, .llseek = noop_llseek, }; @@ -224,7 +218,6 @@ mraid_mm_unlocked_ioctl(struct file *filep, unsigned int cmd, { int err; - /* inconsistent: mraid_mm_compat_ioctl doesn't take the BKL */ mutex_lock(&mraid_mm_mutex); err = mraid_mm_ioctl(filep, cmd, arg); mutex_unlock(&mraid_mm_mutex); @@ -1228,25 +1221,6 @@ mraid_mm_init(void) } -#ifdef CONFIG_COMPAT -/** - * mraid_mm_compat_ioctl - 32bit to 64bit ioctl conversion routine - * @filep : file operations pointer (ignored) - * @cmd : ioctl command - * @arg : user ioctl packet - */ -static long -mraid_mm_compat_ioctl(struct file *filep, unsigned int cmd, - unsigned long arg) -{ - int err; - - err = mraid_mm_ioctl(filep, cmd, arg); - - return err; -} -#endif - /** * mraid_mm_exit - Module exit point */ diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 398d2af60832..7eb88fe1eb0b 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -3973,9 +3973,7 @@ static const struct file_operations pmcraid_fops = { .open = pmcraid_chr_open, .fasync = pmcraid_chr_fasync, .unlocked_ioctl = pmcraid_chr_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = pmcraid_chr_ioctl, -#endif + .compat_ioctl = compat_ptr_ioctl, .llseek = noop_llseek, }; diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 481c05dbea06..ae97e2f310a3 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -442,9 +442,6 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, valid = 0; if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) valid = 1; - else if (start == (ha->flt_region_boot * 4) || - start == (ha->flt_region_fw * 4)) - valid = 1; else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) valid = 1; if (!valid) { @@ -491,8 +488,10 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, "Writing flash region -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size); - ha->isp_ops->write_optrom(vha, ha->optrom_buffer, + rval = ha->isp_ops->write_optrom(vha, ha->optrom_buffer, ha->optrom_region_start, ha->optrom_region_size); + if (rval) + rval = -EIO; break; default: rval = -EINVAL; diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 28d587a89ba6..99f0a1a08143 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -253,7 +253,7 @@ qla2x00_process_els(struct bsg_job *bsg_job) srb_t *sp; const char *type; int req_sg_cnt, rsp_sg_cnt; - int rval = (DRIVER_ERROR << 16); + int rval = (DID_ERROR << 16); uint16_t nextlid = 0; if (bsg_request->msgcode == FC_BSG_RPT_ELS) { @@ -432,7 +432,7 @@ qla2x00_process_ct(struct bsg_job *bsg_job) struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); scsi_qla_host_t *vha = shost_priv(host); struct qla_hw_data *ha = vha->hw; - int rval = (DRIVER_ERROR << 16); + int rval = (DID_ERROR << 16); int req_sg_cnt, rsp_sg_cnt; uint16_t loop_id; struct fc_port *fcport; @@ -1950,7 +1950,7 @@ qlafx00_mgmt_cmd(struct bsg_job *bsg_job) struct Scsi_Host *host = fc_bsg_to_shost(bsg_job); scsi_qla_host_t *vha = shost_priv(host); struct qla_hw_data *ha = vha->hw; - int rval = (DRIVER_ERROR << 16); + int rval = (DID_ERROR << 16); struct qla_mt_iocb_rqst_fx00 *piocb_rqst; srb_t *sp; int req_sg_cnt = 0, rsp_sg_cnt = 0; diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 4eb88c3ee08e..0cf94f05f008 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -702,6 +702,7 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) mcp->mb[2] = LSW(risc_addr); mcp->mb[3] = 0; mcp->mb[4] = 0; + mcp->mb[11] = 0; ha->flags.using_lr_setting = 0; if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { @@ -746,7 +747,7 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) if (ha->flags.exchoffld_enabled) mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD; - mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1; + mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11; mcp->in_mb |= MBX_3 | MBX_2 | MBX_1; } else { mcp->mb[1] = LSW(risc_addr); diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index bd62c4595b73..eabc5127174e 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -76,9 +76,11 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha) * ensures no active vp_list traversal while the vport is removed * from the queue) */ - for (i = 0; i < 10 && atomic_read(&vha->vref_count); i++) - wait_event_timeout(vha->vref_waitq, - atomic_read(&vha->vref_count), HZ); + for (i = 0; i < 10; i++) { + if (wait_event_timeout(vha->vref_waitq, + !atomic_read(&vha->vref_count), HZ) > 0) + break; + } spin_lock_irqsave(&ha->vport_slock, flags); if (atomic_read(&vha->vref_count)) { diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 2450ba933bb2..8b84bc4a6ac8 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1112,9 +1112,11 @@ qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha) qla2x00_mark_all_devices_lost(vha, 0); - for (i = 0; i < 10; i++) - wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha), - HZ); + for (i = 0; i < 10; i++) { + if (wait_event_timeout(vha->fcport_waitQ, + test_fcport_count(vha), HZ) > 0) + break; + } flush_workqueue(vha->hw->wq); } @@ -3234,6 +3236,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out); ha->wq = alloc_workqueue("qla2xxx_wq", 0, 0); + if (unlikely(!ha->wq)) { + ret = -ENOMEM; + goto probe_failed; + } if (ha->isp_ops->initialize_adapter(base_vha)) { ql_log(ql_log_fatal, base_vha, 0x00d6, @@ -3564,6 +3570,10 @@ qla2x00_shutdown(struct pci_dev *pdev) qla2x00_try_to_stop_firmware(vha); } + /* Disable timer */ + if (vha->timer_active) + qla2x00_stop_timer(vha); + /* Turn adapter off line */ vha->flags.online = 0; diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index adfe8b3693d5..930e4803d888 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -434,8 +434,8 @@ static void scsi_update_vpd_page(struct scsi_device *sdev, u8 page, return; mutex_lock(&sdev->inquiry_mutex); - rcu_swap_protected(*sdev_vpd_buf, vpd_buf, - lockdep_is_held(&sdev->inquiry_mutex)); + vpd_buf = rcu_replace_pointer(*sdev_vpd_buf, vpd_buf, + lockdep_is_held(&sdev->inquiry_mutex)); mutex_unlock(&sdev->inquiry_mutex); if (vpd_buf) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 2563b061f56b..3e7a45d0daca 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1833,6 +1833,7 @@ static const struct blk_mq_ops scsi_mq_ops_no_commit = { .init_request = scsi_mq_init_request, .exit_request = scsi_mq_exit_request, .initialize_rq_fn = scsi_initialize_rq, + .cleanup_rq = scsi_cleanup_rq, .busy = scsi_mq_lld_busy, .map_queues = scsi_map_queues, }; @@ -1881,7 +1882,8 @@ int scsi_mq_setup_tags(struct Scsi_Host *shost) { unsigned int cmd_size, sgl_size; - sgl_size = scsi_mq_inline_sgl_size(shost); + sgl_size = max_t(unsigned int, sizeof(struct scatterlist), + scsi_mq_inline_sgl_size(shost)); cmd_size = sizeof(struct scsi_cmnd) + shost->hostt->cmd_size + sgl_size; if (scsi_host_get_prot(shost)) cmd_size += sizeof(struct scsi_data_buffer) + @@ -1920,7 +1922,8 @@ struct scsi_device *scsi_device_from_queue(struct request_queue *q) { struct scsi_device *sdev = NULL; - if (q->mq_ops == &scsi_mq_ops) + if (q->mq_ops == &scsi_mq_ops_no_commit || + q->mq_ops == &scsi_mq_ops) sdev = q->queuedata; if (!sdev || !get_device(&sdev->sdev_gendev)) sdev = NULL; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 2c76d7a43f67..677b5c5403d2 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -467,14 +467,14 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) sdev->request_queue = NULL; mutex_lock(&sdev->inquiry_mutex); - rcu_swap_protected(sdev->vpd_pg0, vpd_pg0, - lockdep_is_held(&sdev->inquiry_mutex)); - rcu_swap_protected(sdev->vpd_pg80, vpd_pg80, - lockdep_is_held(&sdev->inquiry_mutex)); - rcu_swap_protected(sdev->vpd_pg83, vpd_pg83, - lockdep_is_held(&sdev->inquiry_mutex)); - rcu_swap_protected(sdev->vpd_pg89, vpd_pg89, - lockdep_is_held(&sdev->inquiry_mutex)); + vpd_pg0 = rcu_replace_pointer(sdev->vpd_pg0, vpd_pg0, + lockdep_is_held(&sdev->inquiry_mutex)); + vpd_pg80 = rcu_replace_pointer(sdev->vpd_pg80, vpd_pg80, + lockdep_is_held(&sdev->inquiry_mutex)); + vpd_pg83 = rcu_replace_pointer(sdev->vpd_pg83, vpd_pg83, + lockdep_is_held(&sdev->inquiry_mutex)); + vpd_pg89 = rcu_replace_pointer(sdev->vpd_pg89, vpd_pg89, + lockdep_is_held(&sdev->inquiry_mutex)); mutex_unlock(&sdev->inquiry_mutex); if (vpd_pg0) @@ -739,6 +739,14 @@ sdev_store_delete(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct kernfs_node *kn; + struct scsi_device *sdev = to_scsi_device(dev); + + /* + * We need to try to get module, avoiding the module been removed + * during delete. + */ + if (scsi_device_get(sdev)) + return -ENODEV; kn = sysfs_break_active_protection(&dev->kobj, &attr->attr); WARN_ON_ONCE(!kn); @@ -753,9 +761,10 @@ sdev_store_delete(struct device *dev, struct device_attribute *attr, * state into SDEV_DEL. */ device_remove_file(dev, attr); - scsi_remove_device(to_scsi_device(dev)); + scsi_remove_device(sdev); if (kn) sysfs_unbreak_active_protection(kn); + scsi_device_put(sdev); return count; }; static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 326e2877f169..7dc17821f873 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1166,11 +1166,12 @@ static blk_status_t sd_setup_read_write_cmnd(struct scsi_cmnd *cmd) sector_t lba = sectors_to_logical(sdp, blk_rq_pos(rq)); sector_t threshold; unsigned int nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq)); - bool dif, dix; unsigned int mask = logical_to_sectors(sdp, 1) - 1; bool write = rq_data_dir(rq) == WRITE; unsigned char protect, fua; blk_status_t ret; + unsigned int dif; + bool dix; ret = scsi_init_io(cmd); if (ret != BLK_STS_OK) @@ -1290,9 +1291,17 @@ static blk_status_t sd_init_command(struct scsi_cmnd *cmd) case REQ_OP_WRITE: return sd_setup_read_write_cmnd(cmd); case REQ_OP_ZONE_RESET: - return sd_zbc_setup_reset_cmnd(cmd, false); + return sd_zbc_setup_zone_mgmt_cmnd(cmd, ZO_RESET_WRITE_POINTER, + false); case REQ_OP_ZONE_RESET_ALL: - return sd_zbc_setup_reset_cmnd(cmd, true); + return sd_zbc_setup_zone_mgmt_cmnd(cmd, ZO_RESET_WRITE_POINTER, + true); + case REQ_OP_ZONE_OPEN: + return sd_zbc_setup_zone_mgmt_cmnd(cmd, ZO_OPEN_ZONE, false); + case REQ_OP_ZONE_CLOSE: + return sd_zbc_setup_zone_mgmt_cmnd(cmd, ZO_CLOSE_ZONE, false); + case REQ_OP_ZONE_FINISH: + return sd_zbc_setup_zone_mgmt_cmnd(cmd, ZO_FINISH_ZONE, false); default: WARN_ON_ONCE(1); return BLK_STS_NOTSUPP; @@ -1693,20 +1702,30 @@ static void sd_rescan(struct device *dev) static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device; + struct gendisk *disk = bdev->bd_disk; + struct scsi_disk *sdkp = scsi_disk(disk); + struct scsi_device *sdev = sdkp->device; + void __user *p = compat_ptr(arg); int error; + error = scsi_verify_blk_ioctl(bdev, cmd); + if (error < 0) + return error; + error = scsi_ioctl_block_when_processing_errors(sdev, cmd, (mode & FMODE_NDELAY) != 0); if (error) return error; + + if (is_sed_ioctl(cmd)) + return sed_ioctl(sdkp->opal_dev, cmd, p); /* * Let the static ioctl translation table take care of it. */ if (!sdev->host->hostt->compat_ioctl) return -ENOIOCTLCMD; - return sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg); + return sdev->host->hostt->compat_ioctl(sdev, cmd, p); } #endif @@ -1960,6 +1979,9 @@ static int sd_done(struct scsi_cmnd *SCpnt) case REQ_OP_WRITE_SAME: case REQ_OP_ZONE_RESET: case REQ_OP_ZONE_RESET_ALL: + case REQ_OP_ZONE_OPEN: + case REQ_OP_ZONE_CLOSE: + case REQ_OP_ZONE_FINISH: if (!result) { good_bytes = blk_rq_bytes(req); scsi_set_resid(SCpnt, 0); diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 1eab779f812b..42fd3f00e4a5 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -209,11 +209,12 @@ static inline int sd_is_zoned(struct scsi_disk *sdkp) extern int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer); extern void sd_zbc_print_zones(struct scsi_disk *sdkp); -extern blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd, bool all); +blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd, + unsigned char op, bool all); extern void sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes, struct scsi_sense_hdr *sshdr); -extern int sd_zbc_report_zones(struct gendisk *disk, sector_t sector, - struct blk_zone *zones, unsigned int *nr_zones); +int sd_zbc_report_zones(struct gendisk *disk, sector_t sector, + unsigned int nr_zones, report_zones_cb cb, void *data); #else /* CONFIG_BLK_DEV_ZONED */ @@ -225,8 +226,9 @@ static inline int sd_zbc_read_zones(struct scsi_disk *sdkp, static inline void sd_zbc_print_zones(struct scsi_disk *sdkp) {} -static inline blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd, - bool all) +static inline blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd, + unsigned char op, + bool all) { return BLK_STS_TARGET; } diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index de4019dc0f0b..0e5ede48f045 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -19,34 +19,27 @@ #include "sd.h" -/** - * sd_zbc_parse_report - Convert a zone descriptor to a struct blk_zone, - * @sdkp: The disk the report originated from - * @buf: Address of the report zone descriptor - * @zone: the destination zone structure - * - * All LBA sized values are converted to 512B sectors unit. - */ -static void sd_zbc_parse_report(struct scsi_disk *sdkp, u8 *buf, - struct blk_zone *zone) +static int sd_zbc_parse_report(struct scsi_disk *sdkp, u8 *buf, + unsigned int idx, report_zones_cb cb, void *data) { struct scsi_device *sdp = sdkp->device; + struct blk_zone zone = { 0 }; - memset(zone, 0, sizeof(struct blk_zone)); - - zone->type = buf[0] & 0x0f; - zone->cond = (buf[1] >> 4) & 0xf; + zone.type = buf[0] & 0x0f; + zone.cond = (buf[1] >> 4) & 0xf; if (buf[1] & 0x01) - zone->reset = 1; + zone.reset = 1; if (buf[1] & 0x02) - zone->non_seq = 1; - - zone->len = logical_to_sectors(sdp, get_unaligned_be64(&buf[8])); - zone->start = logical_to_sectors(sdp, get_unaligned_be64(&buf[16])); - zone->wp = logical_to_sectors(sdp, get_unaligned_be64(&buf[24])); - if (zone->type != ZBC_ZONE_TYPE_CONV && - zone->cond == ZBC_ZONE_COND_FULL) - zone->wp = zone->start + zone->len; + zone.non_seq = 1; + + zone.len = logical_to_sectors(sdp, get_unaligned_be64(&buf[8])); + zone.start = logical_to_sectors(sdp, get_unaligned_be64(&buf[16])); + zone.wp = logical_to_sectors(sdp, get_unaligned_be64(&buf[24])); + if (zone.type != ZBC_ZONE_TYPE_CONV && + zone.cond == ZBC_ZONE_COND_FULL) + zone.wp = zone.start + zone.len; + + return cb(&zone, idx, data); } /** @@ -104,11 +97,6 @@ static int sd_zbc_do_report_zones(struct scsi_disk *sdkp, unsigned char *buf, return 0; } -/* - * Maximum number of zones to get with one report zones command. - */ -#define SD_ZBC_REPORT_MAX_ZONES 8192U - /** * Allocate a buffer for report zones reply. * @sdkp: The target disk @@ -138,82 +126,94 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp, * sure that the allocated buffer can always be mapped by limiting the * number of pages allocated to the HBA max segments limit. */ - nr_zones = min(nr_zones, SD_ZBC_REPORT_MAX_ZONES); - bufsize = roundup((nr_zones + 1) * 64, 512); + nr_zones = min(nr_zones, sdkp->nr_zones); + bufsize = roundup((nr_zones + 1) * 64, SECTOR_SIZE); |