diff options
Diffstat (limited to 'drivers/scsi')
57 files changed, 431 insertions, 519 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c index 46815e65f7a4..5def83c88f13 100644 --- a/drivers/scsi/aic94xx/aic94xx_sds.c +++ b/drivers/scsi/aic94xx/aic94xx_sds.c @@ -517,8 +517,10 @@ struct asd_ms_conn_map { u8 num_nodes; u8 usage_model_id; u32 _resvd; - struct asd_ms_conn_desc conn_desc[0]; - struct asd_ms_node_desc node_desc[]; + union { + DECLARE_FLEX_ARRAY(struct asd_ms_conn_desc, conn_desc); + DECLARE_FLEX_ARRAY(struct asd_ms_node_desc, node_desc); + }; } __attribute__ ((packed)); struct asd_ctrla_phy_entry { diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c index b4cb5fb19998..0cc62c1b0825 100644 --- a/drivers/scsi/arm/acornscsi.c +++ b/drivers/scsi/arm/acornscsi.c @@ -1776,7 +1776,7 @@ int acornscsi_reconnect_finish(AS_Host *host) host->scsi.disconnectable = 0; if (host->SCpnt->device->id == host->scsi.reconnected.target && host->SCpnt->device->lun == host->scsi.reconnected.lun && - scsi_cmd_to_tag(host->SCpnt) == host->scsi.reconnected.tag) { + scsi_cmd_to_rq(host->SCpnt)->tag == host->scsi.reconnected.tag) { #if (DEBUG & (DEBUG_QUEUES|DEBUG_DISCON)) DBG(host->SCpnt, printk("scsi%d.%c: reconnected", host->host->host_no, acornscsi_target(host))); diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c index 390b07bf92b9..ccbded3353bd 100644 --- a/drivers/scsi/csiostor/csio_init.c +++ b/drivers/scsi/csiostor/csio_init.c @@ -1254,3 +1254,4 @@ MODULE_DEVICE_TABLE(pci, csio_pci_tbl); MODULE_VERSION(CSIO_DRV_VERSION); MODULE_FIRMWARE(FW_FNAME_T5); MODULE_FIRMWARE(FW_FNAME_T6); +MODULE_SOFTDEP("pre: cxgb4"); diff --git a/drivers/scsi/elx/efct/efct_scsi.c b/drivers/scsi/elx/efct/efct_scsi.c index 40fb3a724c76..cf2e41dd354c 100644 --- a/drivers/scsi/elx/efct/efct_scsi.c +++ b/drivers/scsi/elx/efct/efct_scsi.c @@ -32,7 +32,7 @@ efct_scsi_io_alloc(struct efct_node *node) struct efct *efct; struct efct_xport *xport; struct efct_io *io; - unsigned long flags = 0; + unsigned long flags; efct = node->efct; @@ -44,7 +44,6 @@ efct_scsi_io_alloc(struct efct_node *node) if (!io) { efc_log_err(efct, "IO alloc Failed\n"); atomic_add_return(1, &xport->io_alloc_failed_count); - spin_unlock_irqrestore(&node->active_ios_lock, flags); return NULL; } diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 3ab669dc806f..27884f3106ab 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -3,6 +3,7 @@ * Copyright (c) 2017 Hisilicon Limited. */ +#include <linux/sched/clock.h> #include "hisi_sas.h" #define DRV_NAME "hisi_sas_v3_hw" diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 3f6f14f0cafb..24b72ee4246f 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -220,7 +220,8 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, goto fail; } - shost->cmd_per_lun = min_t(short, shost->cmd_per_lun, + /* Use min_t(int, ...) in case shost->can_queue exceeds SHRT_MAX */ + shost->cmd_per_lun = min_t(int, shost->cmd_per_lun, shost->can_queue); error = scsi_init_sense_cache(shost); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 1f1586ad48fe..01f79991bf4a 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -1696,6 +1696,7 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt, spin_lock_irqsave(&evt->queue->l_lock, flags); list_add_tail(&evt->queue_list, &evt->queue->sent); + atomic_set(&evt->active, 1); mb(); @@ -1710,6 +1711,7 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt, be64_to_cpu(crq_as_u64[1])); if (rc) { + atomic_set(&evt->active, 0); list_del(&evt->queue_list); spin_unlock_irqrestore(&evt->queue->l_lock, flags); del_timer(&evt->timer); @@ -1737,7 +1739,6 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt, evt->done(evt); } else { - atomic_set(&evt->active, 1); spin_unlock_irqrestore(&evt->queue->l_lock, flags); ibmvfc_trc_start(evt); } diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 50df7dd9cb91..ea8e01f49cba 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1055,8 +1055,9 @@ static int ibmvscsi_queuecommand_lck(struct scsi_cmnd *cmnd, return SCSI_MLQUEUE_HOST_BUSY; /* Set up the actual SRP IU */ + BUILD_BUG_ON(sizeof(evt_struct->iu.srp) != SRP_MAX_IU_LEN); + memset(&evt_struct->iu.srp, 0x00, sizeof(evt_struct->iu.srp)); srp_cmd = &evt_struct->iu.srp.cmd; - memset(srp_cmd, 0x00, SRP_MAX_IU_LEN); srp_cmd->opcode = SRP_CMD; memcpy(srp_cmd->cdb, cmnd->cmnd, sizeof(srp_cmd->cdb)); int_to_scsilun(lun, &srp_cmd->lun); diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 4683c183e9d4..5bc91d34df63 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -2281,11 +2281,6 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) return FAILED; } - conn = session->leadconn; - iscsi_get_conn(conn->cls_conn); - conn->eh_abort_cnt++; - age = session->age; - spin_lock(&session->back_lock); task = (struct iscsi_task *)sc->SCp.ptr; if (!task || !task->sc) { @@ -2293,8 +2288,16 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) ISCSI_DBG_EH(session, "sc completed while abort in progress\n"); spin_unlock(&session->back_lock); - goto success; + spin_unlock_bh(&session->frwd_lock); + mutex_unlock(&session->eh_mutex); + return SUCCESS; } + + conn = session->leadconn; + iscsi_get_conn(conn->cls_conn); + conn->eh_abort_cnt++; + age = session->age; + ISCSI_DBG_EH(session, "aborting [sc %p itt 0x%x]\n", sc, task->itt); __iscsi_get_task(task); spin_unlock(&session->back_lock); diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index befeb7c34290..337e6ed24821 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -22,6 +22,7 @@ *******************************************************************/ #include <scsi/scsi_host.h> +#include <linux/hashtable.h> #include <linux/ktime.h> #include <linux/workqueue.h> diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 78ce38d7251c..026a1196a54d 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -12292,12 +12292,12 @@ void lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, struct lpfc_iocbq *rspiocb) { - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1; + struct lpfc_nodelist *ndlp = NULL; IOCB_t *irsp = &rspiocb->iocb; /* ELS cmd tag <ulpIoTag> completes */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "0139 Ignoring ELS cmd tag x%x completion Data: " + "0139 Ignoring ELS cmd code x%x completion Data: " "x%x x%x x%x\n", irsp->ulpIoTag, irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout); @@ -12305,10 +12305,13 @@ lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * Deref the ndlp after free_iocb. sli_release_iocb will access the ndlp * if exchange is busy. */ - if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) + if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) { + ndlp = cmdiocb->context_un.ndlp; lpfc_ct_free_iocb(phba, cmdiocb); - else + } else { + ndlp = (struct lpfc_nodelist *) cmdiocb->context1; lpfc_els_free_iocb(phba, cmdiocb); + } lpfc_nlp_put(ndlp); } diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 2197988333fe..3cae8803383b 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -3736,7 +3736,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) shost->max_lun = -1; shost->unique_id = mrioc->id; - shost->max_channel = 1; + shost->max_channel = 0; shost->max_id = 0xFFFFFFFF; if (prot_mask >= 0) diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index d383d4a03436..ad1b6c2b37a7 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -5065,9 +5065,12 @@ _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, if (scmd->prot_flags & SCSI_PROT_GUARD_CHECK) eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; - if (scmd->prot_flags & SCSI_PROT_REF_CHECK) { - eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | - MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG; + if (scmd->prot_flags & SCSI_PROT_REF_CHECK) + eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG; + + if (scmd->prot_flags & SCSI_PROT_REF_INCREMENT) { + eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG; + mpi_request->CDB.EEDP32.PrimaryReferenceTag = cpu_to_be32(scsi_prot_ref_tag(scmd)); } diff --git a/drivers/scsi/qedf/drv_fcoe_fw_funcs.c b/drivers/scsi/qedf/drv_fcoe_fw_funcs.c index 747af96dd15c..e8bc8d9e4583 100644 --- a/drivers/scsi/qedf/drv_fcoe_fw_funcs.c +++ b/drivers/scsi/qedf/drv_fcoe_fw_funcs.c @@ -22,9 +22,9 @@ int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params, u32 task_retry_id, u8 fcp_cmd_payload[32]) { - struct e4_fcoe_task_context *ctx = task_params->context; + struct fcoe_task_context *ctx = task_params->context; const u8 val_byte = ctx->ystorm_ag_context.byte0; - struct e4_ustorm_fcoe_task_ag_ctx *u_ag_ctx; + struct ustorm_fcoe_task_ag_ctx *u_ag_ctx; struct ystorm_fcoe_task_st_ctx *y_st_ctx; struct tstorm_fcoe_task_st_ctx *t_st_ctx; struct mstorm_fcoe_task_st_ctx *m_st_ctx; @@ -115,9 +115,9 @@ int init_initiator_midpath_unsolicited_fcoe_task( struct scsi_sgl_task_params *rx_sgl_task_params, u8 fw_to_place_fc_header) { - struct e4_fcoe_task_context *ctx = task_params->context; + struct fcoe_task_context *ctx = task_params->context; const u8 val_byte = ctx->ystorm_ag_context.byte0; - struct e4_ustorm_fcoe_task_ag_ctx *u_ag_ctx; + struct ustorm_fcoe_task_ag_ctx *u_ag_ctx; struct ystorm_fcoe_task_st_ctx *y_st_ctx; struct tstorm_fcoe_task_st_ctx *t_st_ctx; struct mstorm_fcoe_task_st_ctx *m_st_ctx; diff --git a/drivers/scsi/qedf/drv_fcoe_fw_funcs.h b/drivers/scsi/qedf/drv_fcoe_fw_funcs.h index 1ee31a5f063b..7125e484bf93 100644 --- a/drivers/scsi/qedf/drv_fcoe_fw_funcs.h +++ b/drivers/scsi/qedf/drv_fcoe_fw_funcs.h @@ -10,7 +10,7 @@ struct fcoe_task_params { /* Output parameter [set/filled by the HSI function] */ - struct e4_fcoe_task_context *context; + struct fcoe_task_context *context; /* Output parameter [set/filled by the HSI function] */ struct fcoe_wqe *sqe; diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h index ba94413fe2ea..631a15969d21 100644 --- a/drivers/scsi/qedf/qedf.h +++ b/drivers/scsi/qedf/qedf.h @@ -141,7 +141,7 @@ struct qedf_ioreq { struct completion tm_done; struct completion abts_done; struct completion cleanup_done; - struct e4_fcoe_task_context *task; + struct fcoe_task_context *task; struct fcoe_task_params *task_params; struct scsi_sgl_task_params *sgl_task_params; int idx; @@ -503,7 +503,7 @@ extern void qedf_cmd_timer_set(struct qedf_ctx *qedf, struct qedf_ioreq *io_req, unsigned int timer_msec); extern int qedf_init_mp_req(struct qedf_ioreq *io_req); extern void qedf_init_mp_task(struct qedf_ioreq *io_req, - struct e4_fcoe_task_context *task_ctx, struct fcoe_wqe *sqe); + struct fcoe_task_context *task_ctx, struct fcoe_wqe *sqe); extern u16 qedf_get_sqe_idx(struct qedf_rport *fcport); extern void qedf_ring_doorbell(struct qedf_rport *fcport); extern void qedf_process_els_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, diff --git a/drivers/scsi/qedf/qedf_els.c b/drivers/scsi/qedf/qedf_els.c index 625e58ccb8c8..1ff5bc314fc0 100644 --- a/drivers/scsi/qedf/qedf_els.c +++ b/drivers/scsi/qedf/qedf_els.c @@ -16,7 +16,7 @@ static int qedf_initiate_els(struct qedf_rport *fcport, unsigned int op, struct qedf_ioreq *els_req; struct qedf_mp_req *mp_req; struct fc_frame_header *fc_hdr; - struct e4_fcoe_task_context *task; + struct fcoe_task_context *task; int rc = 0; uint32_t did, sid; uint16_t xid; diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c index 3404782988d5..b649f835d436 100644 --- a/drivers/scsi/qedf/qedf_io.c +++ b/drivers/scsi/qedf/qedf_io.c @@ -584,7 +584,7 @@ static void qedf_build_fcp_cmnd(struct qedf_ioreq *io_req, } static void qedf_init_task(struct qedf_rport *fcport, struct fc_lport *lport, - struct qedf_ioreq *io_req, struct e4_fcoe_task_context *task_ctx, + struct qedf_ioreq *io_req, struct fcoe_task_context *task_ctx, struct fcoe_wqe *sqe) { enum fcoe_task_type task_type; @@ -602,7 +602,7 @@ static void qedf_init_task(struct qedf_rport *fcport, struct fc_lport *lport, /* Note init_initiator_rw_fcoe_task memsets the task context */ io_req->task = task_ctx; - memset(task_ctx, 0, sizeof(struct e4_fcoe_task_context)); + memset(task_ctx, 0, sizeof(struct fcoe_task_context)); memset(io_req->task_params, 0, sizeof(struct fcoe_task_params)); memset(io_req->sgl_task_params, 0, sizeof(struct scsi_sgl_task_params)); @@ -674,7 +674,7 @@ static void qedf_init_task(struct qedf_rport *fcport, struct fc_lport *lport, } void qedf_init_mp_task(struct qedf_ioreq *io_req, - struct e4_fcoe_task_context *task_ctx, struct fcoe_wqe *sqe) + struct fcoe_task_context *task_ctx, struct fcoe_wqe *sqe) { struct qedf_mp_req *mp_req = &(io_req->mp_req); struct qedf_rport *fcport = io_req->fcport; @@ -692,7 +692,7 @@ void qedf_init_mp_task(struct qedf_ioreq *io_req, memset(&tx_sgl_task_params, 0, sizeof(struct scsi_sgl_task_params)); memset(&rx_sgl_task_params, 0, sizeof(struct scsi_sgl_task_params)); - memset(task_ctx, 0, sizeof(struct e4_fcoe_task_context)); + memset(task_ctx, 0, sizeof(struct fcoe_task_context)); memset(&task_fc_hdr, 0, sizeof(struct fcoe_tx_mid_path_params)); /* Setup the task from io_req for easy reference */ @@ -850,7 +850,7 @@ int qedf_post_io_req(struct qedf_rport *fcport, struct qedf_ioreq *io_req) struct Scsi_Host *host = sc_cmd->device->host; struct fc_lport *lport = shost_priv(host); struct qedf_ctx *qedf = lport_priv(lport); - struct e4_fcoe_task_context *task_ctx; + struct fcoe_task_context *task_ctx; u16 xid; struct fcoe_wqe *sqe; u16 sqe_idx; @@ -2293,7 +2293,7 @@ static int qedf_execute_tmf(struct qedf_rport *fcport, struct scsi_cmnd *sc_cmd, uint8_t tm_flags) { struct qedf_ioreq *io_req; - struct e4_fcoe_task_context *task; + struct fcoe_task_context *task; struct qedf_ctx *qedf = fcport->qedf; struct fc_lport *lport = qedf->lport; int rc = 0; diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 42d0d941dba5..0da32fd3302e 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -2170,7 +2170,7 @@ static bool qedf_fp_has_work(struct qedf_fastpath *fp) struct qedf_ctx *qedf = fp->qedf; struct global_queue *que; struct qed_sb_info *sb_info = fp->sb_info; - struct status_block_e4 *sb = sb_info->sb_virt; + struct status_block *sb = sb_info->sb_virt; u16 prod_idx; /* Get the pointer to the global CQ this completion is on */ @@ -2197,7 +2197,7 @@ static bool qedf_process_completions(struct qedf_fastpath *fp) { struct qedf_ctx *qedf = fp->qedf; struct qed_sb_info *sb_info = fp->sb_info; - struct status_block_e4 *sb = sb_info->sb_virt; + struct status_block *sb = sb_info->sb_virt; struct global_queue *que; u16 prod_idx; struct fcoe_cqe *cqe; @@ -2688,12 +2688,12 @@ void qedf_fp_io_handler(struct work_struct *work) static int qedf_alloc_and_init_sb(struct qedf_ctx *qedf, struct qed_sb_info *sb_info, u16 sb_id) { - struct status_block_e4 *sb_virt; + struct status_block *sb_virt; dma_addr_t sb_phys; int ret; sb_virt = dma_alloc_coherent(&qedf->pdev->dev, - sizeof(struct status_block_e4), &sb_phys, GFP_KERNEL); + sizeof(struct status_block), &sb_phys, GFP_KERNEL); if (!sb_virt) { QEDF_ERR(&qedf->dbg_ctx, @@ -3416,7 +3416,9 @@ retry_probe: qedf->devlink = qed_ops->common->devlink_register(qedf->cdev); if (IS_ERR(qedf->devlink)) { QEDF_ERR(&qedf->dbg_ctx, "Cannot register devlink\n"); + rc = PTR_ERR(qedf->devlink); qedf->devlink = NULL; + goto err2; } } diff --git a/drivers/scsi/qedi/qedi_debugfs.c b/drivers/scsi/qedi/qedi_debugfs.c index 42f5afb60055..8deb2001dc2f 100644 --- a/drivers/scsi/qedi/qedi_debugfs.c +++ b/drivers/scsi/qedi/qedi_debugfs.c @@ -136,7 +136,7 @@ qedi_gbl_ctx_show(struct seq_file *s, void *unused) { struct qedi_fastpath *fp = NULL; struct qed_sb_info *sb_info = NULL; - struct status_block_e4 *sb = NULL; + struct status_block *sb = NULL; struct global_queue *que = NULL; int id; u16 prod_idx; @@ -152,7 +152,7 @@ qedi_gbl_ctx_show(struct seq_file *s, void *unused) sb_info = fp->sb_info; sb = sb_info->sb_virt; prod_idx = (sb->pi_array[QEDI_PROTO_CQ_PROD_IDX] & - STATUS_BLOCK_E4_PROD_INDEX_MASK); + STATUS_BLOCK_PROD_INDEX_MASK); seq_printf(s, "SB PROD IDX: %d\n", prod_idx); que = qedi->global_queues[fp->sb_id]; seq_printf(s, "DRV CONS IDX: %d\n", que->cq_cons_idx); diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c index d01cd829ef97..84a4204a2cb4 100644 --- a/drivers/scsi/qedi/qedi_fw.c +++ b/drivers/scsi/qedi/qedi_fw.c @@ -85,7 +85,7 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi, { struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; struct iscsi_session *session = conn->session; - struct e4_iscsi_task_context *task_ctx; + struct iscsi_task_context *task_ctx; struct iscsi_text_rsp *resp_hdr_ptr; struct iscsi_text_response_hdr *cqe_text_response; struct qedi_cmd *cmd; @@ -261,7 +261,7 @@ static void qedi_process_login_resp(struct qedi_ctx *qedi, { struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; struct iscsi_session *session = conn->session; - struct e4_iscsi_task_context *task_ctx; + struct iscsi_task_context *task_ctx; struct iscsi_login_rsp *resp_hdr_ptr; struct iscsi_login_response_hdr *cqe_login_response; struct qedi_cmd *cmd; @@ -970,7 +970,7 @@ int qedi_send_iscsi_login(struct qedi_conn *qedi_conn, struct scsi_sgl_task_params tx_sgl_task_params; struct scsi_sgl_task_params rx_sgl_task_params; struct iscsi_task_params task_params; - struct e4_iscsi_task_context *fw_task_ctx; + struct iscsi_task_context *fw_task_ctx; struct qedi_ctx *qedi = qedi_conn->qedi; struct iscsi_login_req *login_hdr; struct scsi_sge *resp_sge = NULL; @@ -990,9 +990,9 @@ int qedi_send_iscsi_login(struct qedi_conn *qedi_conn, return -ENOMEM; fw_task_ctx = - (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, + (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid); - memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context)); + memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context)); qedi_cmd->task_id = tid; @@ -1073,7 +1073,7 @@ int qedi_send_iscsi_logout(struct qedi_conn *qedi_conn, struct scsi_sgl_task_params tx_sgl_task_params; struct scsi_sgl_task_params rx_sgl_task_params; struct iscsi_task_params task_params; - struct e4_iscsi_task_context *fw_task_ctx; + struct iscsi_task_context *fw_task_ctx; struct iscsi_logout *logout_hdr = NULL; struct qedi_ctx *qedi = qedi_conn->qedi; struct qedi_cmd *qedi_cmd; @@ -1091,9 +1091,9 @@ int qedi_send_iscsi_logout(struct qedi_conn *qedi_conn, return -ENOMEM; fw_task_ctx = - (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, + (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid); - memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context)); + memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context)); qedi_cmd->task_id = tid; @@ -1434,7 +1434,7 @@ static int send_iscsi_tmf(struct qedi_conn *qedi_conn, struct iscsi_task *mtask, struct iscsi_tmf_request_hdr tmf_pdu_header; struct iscsi_task_params task_params; struct qedi_ctx *qedi = qedi_conn->qedi; - struct e4_iscsi_task_context *fw_task_ctx; + struct iscsi_task_context *fw_task_ctx; struct iscsi_tm *tmf_hdr; struct qedi_cmd *qedi_cmd; struct qedi_cmd *cmd; @@ -1454,9 +1454,9 @@ static int send_iscsi_tmf(struct qedi_conn *qedi_conn, struct iscsi_task *mtask, return -ENOMEM; fw_task_ctx = - (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, + (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid); - memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context)); + memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context)); qedi_cmd->task_id = tid; @@ -1548,7 +1548,7 @@ int qedi_send_iscsi_text(struct qedi_conn *qedi_conn, struct scsi_sgl_task_params tx_sgl_task_params; struct scsi_sgl_task_params rx_sgl_task_params; struct iscsi_task_params task_params; - struct e4_iscsi_task_context *fw_task_ctx; + struct iscsi_task_context *fw_task_ctx; struct qedi_ctx *qedi = qedi_conn->qedi; struct iscsi_text *text_hdr; struct scsi_sge *req_sge = NULL; @@ -1570,9 +1570,9 @@ int qedi_send_iscsi_text(struct qedi_conn *qedi_conn, return -ENOMEM; fw_task_ctx = - (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, + (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid); - memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context)); + memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context)); qedi_cmd->task_id = tid; @@ -1649,7 +1649,7 @@ int qedi_send_iscsi_nopout(struct qedi_conn *qedi_conn, struct scsi_sgl_task_params rx_sgl_task_params; struct iscsi_task_params task_params; struct qedi_ctx *qedi = qedi_conn->qedi; - struct e4_iscsi_task_context *fw_task_ctx; + struct iscsi_task_context *fw_task_ctx; struct iscsi_nopout *nopout_hdr; struct scsi_sge *resp_sge = NULL; struct qedi_cmd *qedi_cmd; @@ -1669,9 +1669,9 @@ int qedi_send_iscsi_nopout(struct qedi_conn *qedi_conn, return -ENOMEM; fw_task_ctx = - (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, + (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid); - memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context)); + memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context)); qedi_cmd->task_id = tid; @@ -1991,7 +1991,7 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task) struct iscsi_task_params task_params; struct iscsi_conn_params conn_params; struct scsi_initiator_cmd_params cmd_params; - struct e4_iscsi_task_context *fw_task_ctx; + struct iscsi_task_context *fw_task_ctx; struct iscsi_cls_conn *cls_conn; struct iscsi_scsi_req *hdr = (struct iscsi_scsi_req *)task->hdr; enum iscsi_task_type task_type = MAX_ISCSI_TASK_TYPE; @@ -2014,9 +2014,9 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task) return -ENOMEM; fw_task_ctx = - (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, + (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid); - memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context)); + memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context)); cmd->task_id = tid; diff --git a/drivers/scsi/qedi/qedi_fw_api.c b/drivers/scsi/qedi/qedi_fw_api.c index 52772904ef5d..642556a1ce1c 100644 --- a/drivers/scsi/qedi/qedi_fw_api.c +++ b/drivers/scsi/qedi/qedi_fw_api.c @@ -202,7 +202,7 @@ static void init_default_iscsi_task(struct iscsi_task_params *task_params, struct data_hdr *pdu_header, enum iscsi_task_type task_type) { - struct e4_iscsi_task_context *context; + struct iscsi_task_context *context; u32 val; u16 index; u8 val_byte; @@ -224,7 +224,7 @@ static void init_default_iscsi_task(struct iscsi_task_params *task_params, cpu_to_le16(task_params->conn_icid); SET_FIELD(context->ustorm_ag_context.flags1, - E4_USTORM_ISCSI_TASK_AG_CTX_R2T2RECV, 1); + USTORM_ISCSI_TASK_AG_CTX_R2T2RECV, 1); context->ustorm_st_context.task_type = task_type; context->ustorm_st_context.cq_rss_number = task_params->cq_rss_number; @@ -254,7 +254,7 @@ void init_initiator_rw_cdb_ystorm_context(struct ystorm_iscsi_task_st_ctx *ystc, static void init_ustorm_task_contexts(struct ustorm_iscsi_task_st_ctx *ustorm_st_cxt, - struct e4_ustorm_iscsi_task_ag_ctx *ustorm_ag_cxt, + struct ustorm_iscsi_task_ag_ctx *ustorm_ag_cxt, u32 remaining_recv_len, u32 expected_data_transfer_len, u8 num_sges, bool tx_dif_conn_err_en) { @@ -266,12 +266,12 @@ void init_ustorm_task_contexts(struct ustorm_iscsi_task_st_ctx *ustorm_st_cxt, ustorm_st_cxt->exp_data_transfer_len = val; SET_FIELD(ustorm_st_cxt->reg1.reg1_map, ISCSI_REG1_NUM_SGES, num_sges); SET_FIELD(ustorm_ag_cxt->flags2, - E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN, + USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN, tx_dif_conn_err_en ? 1 : 0); } static -void set_rw_exp_data_acked_and_cont_len(struct e4_iscsi_task_context *context, +void set_rw_exp_data_acked_and_cont_len(struct iscsi_task_context *context, struct iscsi_conn_params *conn_params, enum iscsi_task_type task_type, u32 task_size, @@ -470,7 +470,7 @@ void init_rtdif_task_context(struct rdif_task_context *rdif_context, } } -static void set_local_completion_context(struct e4_iscsi_task_context *context) +static void set_local_completion_context(struct iscsi_task_context *context) { SET_FIELD(context->ystorm_st_context.state.flags, YSTORM_ISCSI_TASK_STATE_LOCAL_COMP, 1); @@ -487,7 +487,7 @@ static int init_rw_iscsi_task(struct iscsi_task_params *task_params, struct scsi_dif_task_params *dif_task_params) { u32 exp_data_transfer_len = conn_params->max_burst_length; - struct e4_iscsi_task_context *cxt; + struct iscsi_task_context *cxt; bool slow_io = false; u32 task_size, val; u8 num_sges = 0; @@ -615,7 +615,7 @@ int init_initiator_login_request_task(struct iscsi_task_params *task_params, struct scsi_sgl_task_params *tx_params, struct scsi_sgl_task_params *rx_params) { - struct e4_iscsi_task_context *cxt; + struct iscsi_task_context *cxt; cxt = task_params->context; @@ -657,7 +657,7 @@ int init_initiator_nop_out_task(struct iscsi_task_params *task_params, struct scsi_sgl_task_params *tx_sgl_task_params, struct scsi_sgl_task_params *rx_sgl_task_params) { - struct e4_iscsi_task_context *cxt; + struct iscsi_task_context *cxt; cxt = task_params->context; @@ -703,7 +703,7 @@ int init_initiator_logout_request_task(struct iscsi_task_params *task_params, struct scsi_sgl_task_params *tx_params, struct scsi_sgl_task_params *rx_params) { - struct e4_iscsi_task_context *cxt; + struct iscsi_task_context *cxt; cxt = task_params->context; @@ -758,7 +758,7 @@ int init_initiator_text_request_task(struct iscsi_task_params *task_params, struct scsi_sgl_task_params *tx_params, struct scsi_sgl_task_params *rx_params) { - struct e4_iscsi_task_context *cxt; + struct iscsi_task_context *cxt; cxt = task_params->context; diff --git a/drivers/scsi/qedi/qedi_fw_iscsi.h b/drivers/scsi/qedi/qedi_fw_iscsi.h index 10f19f0af0a3..df2d471a7b51 100644 --- a/drivers/scsi/qedi/qedi_fw_iscsi.h +++ b/drivers/scsi/qedi/qedi_fw_iscsi.h @@ -10,7 +10,7 @@ #include "qedi_fw_scsi.h" struct iscsi_task_params { - struct e4_iscsi_task_context *context; + struct iscsi_task_context *context; struct iscsi_wqe *sqe; u32 tx_io_size; u32 rx_io_size; diff --git a/drivers/scsi/qedi/qedi_iscsi.h b/drivers/scsi/qedi/qedi_iscsi.h index a31c5de74754..a282860da0aa 100644 --- a/drivers/scsi/qedi/qedi_iscsi.h +++ b/drivers/scsi/qedi/qedi_iscsi.h @@ -182,7 +182,7 @@ struct qedi_cmd { struct scsi_cmnd *scsi_cmd; struct scatterlist *sg; struct qedi_io_bdt io_tbl; - struct e4_iscsi_task_context request; + struct iscsi_task_context request; unsigned char *sense_buffer; dma_addr_t sense_buffer_dma; u16 task_id; diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index e6dc0b495a82..1dec814d8788 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -351,12 +351,12 @@ static int qedi_init_uio(struct qedi_ctx *qedi) static int qedi_alloc_and_init_sb(struct qedi_ctx *qedi, struct qed_sb_info *sb_info, u16 sb_id) { - struct status_block_e4 *sb_virt; + struct status_block *sb_virt; dma_addr_t sb_phys; int ret; sb_virt = dma_alloc_coherent(&qedi->pdev->dev, - sizeof(struct status_block_e4), &sb_phys, + sizeof(struct status_block), &sb_phys, GFP_KERNEL); if (!sb_virt) { QEDI_ERR(&qedi->dbg_ctx, @@ -865,7 +865,8 @@ static int qedi_set_iscsi_pf_param(struct qedi_ctx *qedi) qedi->pf_params.iscsi_pf_params.num_uhq_pages_in_ring = num_sq_pages; qedi->pf_params.iscsi_pf_params.num_queues = qedi->num_queues; qedi->pf_params.iscsi_pf_params.debug_mode = qedi_fw_debug; - qedi->pf_params.iscsi_pf_params.two_msl_timer = 4000; + qedi->pf_params.iscsi_pf_params.two_msl_timer = QED_TWO_MSL_TIMER_DFLT; + qedi->pf_params.iscsi_pf_params.tx_sws_timer = QED_TX_SWS_TIMER_DFLT; qedi->pf_params.iscsi_pf_params.max_fin_rt = 2; for (log_page_size = 0 ; log_page_size < 32 ; log_page_size++) { @@ -1259,7 +1260,7 @@ static bool qedi_process_completions(struct qedi_fastpath *fp) { struct qedi_ctx *qedi = fp->qedi; struct qed_sb_info *sb_info = fp->sb_info; - struct status_block_e4 *sb = sb_info->sb_virt; + struct status_block *sb = sb_info->sb_virt; struct qedi_percpu_s *p = NULL; struct global_queue *que; u16 prod_idx; @@ -1315,7 +1316,7 @@ static bool qedi_fp_has_work(struct qedi_fastpath *fp) struct qedi_ctx *qedi = fp->qedi; struct global_queue *que; struct qed_sb_info *sb_info = fp->sb_info; - struct status_block_e4 *sb = sb_info->sb_virt; + struct status_block *sb = sb_info->sb_virt; u16 prod_idx; barrier(); diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 4b5d28d89d69..655cf5de604b 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -431,7 +431,7 @@ done_unmap_sg: goto done_free_fcport; done_free_fcport: - if (bsg_request->msgcode == FC_BSG_RPT_ELS) + if (bsg_request->msgcode != FC_BSG_RPT_ELS) qla2x00_free_fcport(fcport); done: return rval; diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index ece60267b971..b26f2699adb2 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2634,7 +2634,7 @@ static void qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, } if (unlikely(logit)) - ql_log(ql_log_warn, fcport->vha, 0x5060, + ql_log(ql_dbg_io, fcport->vha, 0x5060, "NVME-%s ERR Handling - hdl=%x status(%x) tr_len:%x resid=%x ox_id=%x\n", sp->name, sp->handle, comp_status, fd->transferred_length, le32_to_cpu(sts->residual_len), @@ -3491,7 +3491,7 @@ check_scsi_status: out: if (logit) - ql_log(ql_log_warn, fcport->vha, 0x3022, + ql_log(ql_dbg_io, fcport->vha, 0x3022, "FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%llu portid=%02x%02x%02x oxid=0x%x cdb=%10phN len=0x%x rsp_info=0x%x resid=0x%x fw_resid=0x%x sp=%p cp=%p.\n", comp_status, scsi_status, res, vha->host_no, cp->device->id, cp->device->lun, fcport->d_id.b.domain, diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 1c5da2dbd6f9..253055cf9daf 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -8,6 +8,8 @@ #include <linux/delay.h> #include <linux/nvme.h> #include <linux/nvme-fc.h> +#include <linux/blk-mq-pci.h> +#include <linux/blk-mq.h> static struct nvme_fc_port_template qla_nvme_fc_transport; @@ -642,6 +644,18 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport, return rval; } +static void qla_nvme_map_queues(struct nvme_fc_local_port *lport, + struct blk_mq_queue_map *map) +{ + struct scsi_qla_host *vha = lport->private; + int rc; + + rc = blk_mq_pci_map_queues(map, vha->hw->pdev, vha->irq_offset); + if (rc) + ql_log(ql_log_warn, vha, 0x21de, + "pci map queue failed 0x%x", rc); +} + static void qla_nvme_localport_delete(struct nvme_fc_local_port *lport) { struct scsi_qla_host *vha = lport->private; @@ -676,6 +690,7 @@ static struct nvme_fc_port_template qla_nvme_fc_transport = { .ls_abort = qla_nvme_ls_abort, .fcp_io = qla_nvme_post_cmd, .fcp_abort = qla_nvme_fcp_abort, + .map_queues = qla_nvme_map_queues, .max_hw_queues = 8, .max_sgl_segments = 1024, .max_dif_sgl_segments = 64, diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d2e40aaba734..836fedcea241 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4157,7 +4157,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ql_dbg_pci(ql_dbg_init, ha->pdev, 0xe0ee, "%s: failed alloc dsd\n", __func__); - return 1; + return -ENOMEM; } ha->dif_bundle_kallocs++; diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index b3478ed9b12e..7d8242c120fc 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -3319,8 +3319,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, "RESET-RSP online/active/old-count/new-count = %d/%d/%d/%d.\n", vha->flags.online, qla2x00_reset_active(vha), cmd->reset_count, qpair->chip_reset); - spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - return 0; + goto out_unmap_unlock; } /* Does F/W have an IOCBs for this request */ @@ -3445,10 +3444,6 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) prm.sg = NULL; prm.req_cnt = 1; - /* Calculate number of entries and segments required */ - if (qlt_pci_map_calc_cnt(&prm) != 0) - return -EAGAIN; - if (!qpair->fw_started || (cmd->reset_count != qpair->chip_reset) || (cmd->sess && cmd->sess->deleted)) { /* @@ -3466,6 +3461,10 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) return 0; } + /* Calculate number of entries and segments required */ + if (qlt_pci_map_calc_cnt(&prm) != 0) + return -EAGAIN; + spin_lock_irqsave(qpair->qp_lock_ptr, flags); /* Does F/W have an IOCBs for this request */ res = qlt_check_reserve_free_req(qpair, prm.req_cnt); @@ -3870,9 +3869,6 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd) BUG_ON(cmd->cmd_in_wq); - if (cmd->sg_mapped) - qlt_unmap_sg(cmd->vha, cmd); - if (!cmd->q_full) qlt_decr_num_pend_cmds(cmd->vha); diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 031569c496e5..69a590546bf9 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -366,13 +366,13 @@ struct qla4_work_evt { struct { enum iscsi_host_event_code code; uint32_t data_size; - uint8_t data[0]; + uint8_t data[]; } aen; struct { uint32_t status; uint32_t pid; uint32_t data_size; - uint8_t data[0]; + uint8_t data[]; } ping; } u; }; diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index b241f9e3885c..291ecc33b1fe 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -553,8 +553,10 @@ EXPORT_SYMBOL(scsi_device_get); */ void scsi_device_put(struct scsi_device *sdev) { - module_put(sdev->host->hostt->module); + struct module *mod = sdev->host->hostt->module; + put_device(&sdev->sdev_gendev); + module_put(mod); } EXPORT_SYMBOL(scsi_device_put); diff --git a/drivers/scsi/scsi_bsg.c b/drivers/scsi/scsi_bsg.c index 81c3853a2a80..081b84bb7985 100644 --- a/drivers/scsi/scsi_bsg.c +++ b/drivers/scsi/scsi_bsg.c @@ -25,8 +25,8 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr, return -EOPNOTSUPP; } - rq = blk_get_request(q, hdr->dout_xfer_len ? - REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); + rq = scsi_alloc_request(q, hdr->dout_xfer_len ? + REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) return PTR_ERR(rq); rq->timeout = timeout; @@ -95,7 +95,7 @@ static int scsi_bsg_sg_io_fn(struct request_queue *q, struct sg_io_v4 *hdr, out_free_cmd: scsi_req_free_cmd(scsi_req(rq)); out_put_request: - blk_put_request(rq); + blk_mq_free_request(rq); return ret; } diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 66f507469a31..40b473eea357 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -5384,7 +5384,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, { bool new_sd_dp; bool inject = false; - bool hipri = scsi_cmd_to_rq(cmnd)->cmd_flags & REQ_HIPRI; + bool polled = scsi_cmd_to_rq(cmnd)->cmd_flags & REQ_POLLED; int k, num_in_q, qdepth; unsigned long iflags; u64 ns_from_boot = 0; @@ -5471,7 +5471,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, if (sdebug_host_max_queue) sd_dp->hc_idx = get_tag(cmnd); - if (hipri) + if (polled) ns_from_boot = ktime_get_boottime_ns(); /* one of the resp_*() response functions is called here */ @@ -5531,7 +5531,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, kt -= d; } } - if (hipri) { + if (polled) { sd_dp->cmpl_ts = ktime_add(ns_to_ktime(ns_from_boot), kt); spin_lock_irqsave(&sqp->qc_lock, iflags); if (!sd_dp->init_poll) { @@ -5562,7 +5562,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, if (unlikely((sdebug_opts & SDEBUG_OPT_CMD_ABORT) && atomic_read(&sdeb_inject_pending))) sd_dp->aborted = true; - if (hipri) { + if (polled) { sd_dp->cmpl_ts = ns_to_ktime(ns_from_boot); spin_lock_irqsave(&sqp->qc_lock, iflags); if (!sd_dp->init_poll) { @@ -7331,7 +7331,7 @@ static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num) if (kt_from_boot < sd_dp->cmpl_ts) continue; - } else /* ignoring non REQ_HIPRI requests */ + } else /* ignoring non REQ_POLLED requests */ continue; devip = (struct sdebug_dev_info *)scp->device->hostdata; if (likely(devip)) diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index b6c86cce57bf..36870b41c888 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1979,7 +1979,7 @@ maybe_retry: static void eh_lock_door_done(struct request *req, blk_status_t status) { - blk_put_request(req); + blk_mq_free_request(req); } /** @@ -1998,7 +1998,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev) struct request *req; struct scsi_request *rq; - req = blk_get_request(sdev->request_queue, REQ_OP_DRV_IN, 0); + req = scsi_alloc_request(sdev->request_queue, REQ_OP_DRV_IN, 0); if (IS_ERR(req)) return; rq = scsi_req(req); diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 6ff2207bd45a..34412eac4566 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -438,7 +438,7 @@ static int sg_io(struct scsi_device *sdev, struct gendisk *disk, at_head = 1; ret = -ENOMEM; - rq = blk_get_request(sdev->request_queue, writing ? + rq = scsi_alloc_request(sdev->request_queue, writing ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) return PTR_ERR(rq); @@ -490,7 +490,7 @@ static int sg_io(struct scsi_device *sdev, struct gendisk *disk, out_free_cdb: scsi_req_free_cmd(req); out_put_request: - blk_put_request(rq); + blk_mq_free_request(rq); return ret; } @@ -561,7 +561,7 @@ static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, } - rq = blk_get_request(q, in_len ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); + rq = scsi_alloc_request(q, in_len ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto error_free_buffer; @@ -634,7 +634,7 @@ static int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, } error: - blk_put_request(rq); + blk_mq_free_request(rq); error_free_buffer: kfree(buffer); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 572673873ddf..9c2b99e12ce3 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -21,6 +21,7 @@ #include <linux/hardirq.h> #include <linux/scatterlist.h> #include <linux/blk-mq.h> +#include <linux/blk-integrity.h> #include <linux/ratelimit.h> #include <asm/unaligned.h> @@ -215,7 +216,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, struct scsi_request *rq; int ret; - req = blk_get_request(sdev->request_queue, + req = scsi_alloc_request(sdev->request_queue, data_direction == DMA_TO_DEVICE ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, rq_flags & RQF_PM ? BLK_MQ_REQ_PM : 0); @@ -259,7 +260,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, scsi_normalize_sense(rq->sense, rq->sense_len, sshdr); ret = rq->result; out: - blk_put_request(req); + blk_mq_free_request(req); return ret; } @@ -1078,9 +1079,6 @@ EXPORT_SYMBOL(scsi_alloc_sgtables); * This function initializes the members of struct scsi_cmnd that must be * initialized before request processing starts and that won't be * reinitialized if a SCSI command is requeued. - * - * Called from inside blk_get_request() for pass-through requests and from - * inside scsi_init_command() for filesystem requests. */ static void scsi_initialize_rq(struct request *rq) { @@ -1097,6 +1095,18 @@ static void scsi_initialize_rq(struct request *rq) cmd->retries = 0; } +struct request *scsi_alloc_request(struct request_queue *q, + unsigned int op, blk_mq_req_flags_t flags) +{ + struct request *rq; + + rq = blk_mq_alloc_request(q, op, flags); + if (!IS_ERR(rq)) + scsi_initialize_rq(rq); + return rq; +} +EXPORT_SYMBOL_GPL(scsi_alloc_request); + /* * Only called when the request isn't completed by SCSI, and not freed by * SCSI @@ -1783,7 +1793,7 @@ static void scsi_mq_exit_request(struct blk_mq_tag_set *set, struct request *rq, } -static int scsi_mq_poll(struct blk_mq_hw_ctx *hctx) +static int scsi_mq_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) { struct Scsi_Host *shost = hctx->driver_data; @@ -1863,7 +1873,6 @@ static const struct blk_mq_ops scsi_mq_ops_no_commit = { #endif .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, @@ -1893,7 +1902,6 @@ static const struct blk_mq_ops scsi_mq_ops = { #endif .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, @@ -1959,6 +1967,14 @@ struct scsi_device *scsi_device_from_queue(struct request_queue *q) return sdev; } +/* + * pktcdvd should have been integrated into the SCSI layers, but for historical + * reasons like the old IDE driver it isn't. This export allows it to safely + * probe if a given device is a SCSI one and only attach to that. + */ +#ifdef CONFIG_CDROM_PKTCDVD_MODULE +EXPORT_SYMBOL_GPL(scsi_device_from_queue); +#endif /** * scsi_block_requests - Utility function used by low-level drivers to prevent diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index fe22191522a3..2808c0cb5711 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -280,7 +280,6 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, sdev->request_queue = q; q->queuedata = sdev; __scsi_init_queue(sdev->host, q); - blk_queue_flag_set(QUEUE_FLAG_SCSI_PASSTHROUGH, q); WARN_ON_ONCE(!blk_get_queue(q)); depth = sdev->host->cmd_per_lun ?: 1; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 86793259e541..a35841b34bfd 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -449,9 +449,12 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) struct scsi_vpd *vpd_pg80 = NULL, *vpd_pg83 = NULL; struct scsi_vpd *vpd_pg0 = NULL, *vpd_pg89 = NULL; unsigned long flags; + struct module *mod; sdev = container_of(work, struct scsi_device, ew.work); + mod = sdev->host->hostt->module; + scsi_dh_release_device(sdev); parent = sdev->sdev_gendev.parent; @@ -502,11 +505,17 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) if (parent) put_device(parent); + module_put(mod); } static void scsi_device_dev_release(struct device *dev) { struct scsi_device *sdp = to_scsi_device(dev); + + /* Set module pointer as NULL in case of module unloading */ + if (!try_module_get(sdp->host->hostt->module)) + sdp->host->hostt->module = NULL; + execute_in_process_context(scsi_device_dev_release_usercontext, &sdp->ew); } diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 922e4c7bd88e..78343d3f9385 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -2930,8 +2930,6 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev) session->recovery_tmo = value; break; default: - err = transport->set_param(conn, ev->u.set_param.param, - data, ev->u.set_param.len); if ((conn->state == ISCSI_CONN_BOUND) || (conn->state == ISCSI_CONN_UP)) { err = transport->set_param(conn, ev->u.set_param.param, diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 523bf2fdc253..252e43d7c73f 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -48,6 +48,7 @@ #include <linux/blkpg.h> #include <linux/blk-pm.h> #include <linux/delay.h> +#include <linux/major.h> #include <linux/mutex.h> #include <linux/string_helpers.h> #include <linux/async.h> @@ -1756,6 +1757,44 @@ static void sd_rescan(struct device *dev) sd_revalidate_disk(sdkp->disk); } +static int sd_get_unique_id(struct gendisk *disk, u8 id[16], + enum blk_unique_id type) +{ + struct scsi_device *sdev = scsi_disk(disk)->device; + const struct scsi_vpd *vpd; + const unsigned char *d; + int ret = -ENXIO, len; + + rcu_read_lock(); + vpd = rcu_dereference(sdev->vpd_pg83); + if (!vpd) + goto out_unlock; + + ret = -EINVAL; + for (d = vpd->data + 4; d < vpd->data + vpd->len; d += d[3] + 4) { + /* we only care about designators with LU association */ + if (((d[1] >> 4) & 0x3) != 0x00) + continue; + if ((d[1] & 0xf) != type) + continue; + + /* + * Only exit early if a 16-byte descriptor was found. Otherwise + * keep looking as one with more entropy might still show up. + */ + len = d[3]; + if (len != 8 && len != 12 && len != 16) + continue; + ret = len; + memcpy(id, d + 4, len); + if (len == 16) + break; + } +out_unlock: + rcu_read_unlock(); + return ret; +} + static char sd_pr_type(enum pr_type type) { switch (type) { @@ -1860,6 +1899,7 @@ static const struct block_device_operations sd_fops = { .check_events = sd_check_events, .unlock_native_capacity = sd_unlock_native_capacity, .report_zones = sd_zbc_report_zones, + .get_unique_id = sd_get_unique_id, .pr_ops = &sd_pr_ops, }; @@ -3087,6 +3127,86 @@ static void sd_read_security(struct scsi_disk *sdkp, unsigned char *buffer) sdkp->security = 1; } +static inline sector_t sd64_to_sectors(struct scsi_disk *sdkp, u8 *buf) +{ + return logical_to_sectors(sdkp->device, get_unaligned_be64(buf)); +} + +/** + * sd_read_cpr - Query concurrent positioning ranges + * @sdkp: disk to query + */ +static void sd_read_cpr(struct scsi_disk *sdkp) +{ + struct blk_independent_access_ranges *iars = NULL; + unsigned char *buffer = NULL; + unsigned int nr_cpr = 0; + int i, vpd_len, buf_len = SD_BUF_SIZE; + u8 *desc; + + /* + * We need to have the capacity set first for the block layer to be + * able to check the ranges. + */ + if (sdkp->first_scan) + return; + + if (!sdkp->capacity) + goto out; + + /* + * Concurrent Positioning Ranges VPD: there can be at most 256 ranges, + * leading to a maximum page size of 64 + 256*32 bytes. + */ + buf_len = 64 + 256*32; + buffer = kmalloc(buf_len, GFP_KERNEL); + if (!buffer || scsi_get_vpd_page(sdkp->device, 0xb9, buffer, buf_len)) + goto out; + + /* We must have at least a 64B header and one 32B range descriptor */ + vpd_len = get_unaligned_be16(&buffer[2]) + 3; + if (vpd_len > buf_len || vpd_len < 64 + 32 || (vpd_len & 31)) { + sd_printk(KERN_ERR, sdkp, + "Invalid Concurrent Positioning Ranges VPD page\n"); + goto out; + } + + nr_cpr = (vpd_len - 64) / 32; + if (nr_cpr == 1) { + nr_cpr = 0; + goto out; + } + + iars = disk_alloc_independent_access_ranges(sdkp->disk, nr_cpr); + if (!iars) { + nr_cpr = 0; + goto out; + } + + desc = &buffer[64]; + for (i = 0; i < nr_cpr; i++, desc += 32) { + if (desc[0] != i) { + sd_printk(KERN_ERR, sdkp, + "Invalid Concurrent Positioning Range number\n"); + nr_cpr = 0; + break; + } + + iars->ia_range[i].sector = sd64_to_sectors(sdkp, desc + 8); + iars->ia_range[i].nr_sectors = sd64_to_sectors(sdkp, desc + 16); + } + +out: + disk_set_independent_access_ranges(sdkp->disk, iars); + if (nr_cpr && sdkp->nr_actuators != nr_cpr) { + sd_printk(KERN_NOTICE, sdkp, + "%u concurrent positioning ranges\n", nr_cpr); + sdkp->nr_actuators = nr_cpr; + } + + kfree(buffer); +} + /* * Determine the device's preferred I/O size for reads and writes * unless the reported value is unreasonably small, large, not a @@ -3202,6 +3322,7 @@ static int sd_revalidate_disk(struct gendisk *disk) sd_read_app_tag_own(sdkp, buffer); sd_read_write_same(sdkp, buffer); sd_read_security(sdkp, buffer); + sd_read_cpr(sdkp); } /* @@ -3683,7 +3804,12 @@ static int sd_resume(struct device *dev) static int sd_resume_runtime(struct device *dev) { struct scsi_disk *sdkp = dev_get_drvdata(dev); - struct scsi_device *sdp = sdkp->device; + struct scsi_device *sdp; + + if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */ + return 0; + + sdp = sdkp->device; if (sdp->ignore_media_change) { /* clear the device's sense data */ diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index b59136c4125b..2e5932bde43d 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -106,6 +106,7 @@ struct scsi_disk { u8 protection_type;/* Data Integrity Field */ u8 provisioning_mode; u8 zeroing_mode; + u8 nr_actuators; /* Number of actuators */ unsigned ATO : 1; /* state of disk ATO bit */ unsigned cache_override : 1; /* temp override of WCE,RCD */ unsigned WCE : 1; /* state of disk WCE bit */ diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c index 4cadb26070a8..349950616adc 100644 --- a/drivers/scsi/sd_dif.c +++ b/drivers/scsi/sd_dif.c @@ -6,7 +6,7 @@ * Written by: Martin K. Petersen <[email protected]> */ -#include <linux/blkdev.h> +#include <linux/blk-integrity.h> #include <linux/t10-pi.h> #include <scsi/scsi.h> diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index 43e682297fd5..0a1734f34587 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -118,7 +118,7 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code, static int ses_send_diag(struct scsi_device *sdev, int page_code, void *buf, int bufflen) { - u32 result; + int result; unsigned char cmd[] = { SEND_DIAGNOSTIC, diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 8f05248920e8..141099ab9092 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -31,6 +31,7 @@ static int sg_version_num = 30536; /* 2 digits for each component */ #include <linux/errno.h> #include <linux/mtio.h> #include <linux/ioctl.h> +#include <linux/major.h> #include <linux/slab.h> #include <linux/fcntl.h> #include <linux/init.h> @@ -814,7 +815,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, if (atomic_read(&sdp->detaching)) { if (srp->bio) { scsi_req_free_cmd(scsi_req(srp->rq)); - blk_put_request(srp->rq); + blk_mq_free_request(srp->rq); srp->rq = NULL; } @@ -1389,7 +1390,7 @@ sg_rq_end_io(struct request *rq, blk_status_t status) */ srp->rq = NULL; scsi_req_free_cmd(scsi_req(rq)); - blk_put_request(rq); + blk_mq_free_request(rq); write_lock_irqsave(&sfp->rq_list_lock, iflags); if (unlikely(srp->orphan)) { @@ -1717,13 +1718,13 @@ sg_start_req(Sg_request *srp, unsigned char *cmd) * * With scsi-mq enabled, there are a fixed number of preallocated * requests equal in number to shost->can_queue. If all of the - * preallocated requests are already in use, then blk_get_request() + * preallocated requests are already in use, then scsi_alloc_request() * will sleep until an active command completes, freeing up a request. * Although waiting in an asynchronous interface is less than ideal, we * do not want to use BLK_MQ_REQ_NOWAIT here because userspace might * not expect an EWOULDBLOCK from this condition. */ - rq = blk_get_request(q, hp->dxfer_direction == SG_DXFER_TO_DEV ? + rq = scsi_alloc_request(q, hp->dxfer_direction == SG_DXFER_TO_DEV ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) { kfree(long_cmdp); @@ -1829,7 +1830,7 @@ sg_finish_rem_req(Sg_request *srp) if (srp->rq) { scsi_req_free_cmd(scsi_req(srp->rq)); - blk_put_request(srp->rq); + blk_mq_free_request(srp->rq); } if (srp->res_used) diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 8b17b35283aa..3009b986d1d7 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -44,6 +44,7 @@ #include <linux/cdrom.h> #include <linux/interrupt.h> #include <linux/init.h> +#include <linux/major.h> #include <linux/blkdev.h> #include <linux/blk-pm.h> #include <linux/mutex.h> @@ -966,7 +967,7 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf, struct bio *bio; int ret; - rq = blk_get_request(disk->queue, REQ_OP_DRV_IN, 0); + rq = scsi_alloc_request(disk->queue, REQ_OP_DRV_IN, 0); if (IS_ERR(rq)) return PTR_ERR(rq); req = scsi_req(rq); @@ -1002,7 +1003,7 @@ static int sr_read_cdda_bpc(struct cdrom_device_info *cdi, void __user *ubuf, if (blk_rq_unmap_user(bio)) ret = -EFAULT; out_put_request: - blk_put_request(rq); + blk_mq_free_request(rq); return ret; } diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index ae8636d3780b..c2d5608f6b1a 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -32,6 +32,7 @@ static const char *verstr = "20160209"; #include <linux/slab.h> #include <linux/errno.h> #include <linux/mtio.h> +#include <linux/major.h> #include <linux/cdrom.h> #include <linux/ioctl.h> #include <linux/fcntl.h> @@ -529,7 +530,7 @@ static void st_scsi_execute_end(struct request *req, blk_status_t status) complete(SRpnt->waiting); blk_rq_unmap_user(tmp); - blk_put_request(req); + blk_mq_free_request(req); } static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, @@ -542,7 +543,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, int err = 0; struct scsi_tape *STp = SRpnt->stp; - req = blk_get_request(SRpnt->stp->device->request_queue, + req = scsi_alloc_request(SRpnt->stp->device->request_queue, data_direction == DMA_TO_DEVICE ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0); if (IS_ERR(req)) @@ -556,7 +557,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, err = blk_rq_map_user(req->q, req, mdata, NULL, bufflen, GFP_KERNEL); if (err) { - blk_put_request(req); + blk_mq_free_request(req); return err; } } diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index ebbbc1299c62..9eb1b88a29dd 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1285,11 +1285,15 @@ static void storvsc_on_channel_callback(void *context) foreach_vmbus_pkt(desc, channel) { struct vstor_packet *packet = hv_pkt_data(desc); struct storvsc_cmd_request *request = NULL; + u32 pktlen = hv_pkt_datalen(desc); u64 rqst_id = desc->trans_id; + u32 minlen = rqst_id ? sizeof(struct vstor_packet) - + stor_device->vmscsi_size_delta : sizeof(enum vstor_packet_operation); - if (hv_pkt_datalen(desc) < sizeof(struct vstor_packet) - - stor_device->vmscsi_size_delta) { - dev_err(&device->device, "Invalid packet len\n"); + if (pktlen < minlen) { + dev_err(&device->device, + "Invalid pkt: id=%llu, len=%u, minlen=%u\n", + rqst_id, pktlen, minlen); continue; } @@ -1302,13 +1306,23 @@ static void storvsc_on_channel_callback(void *context) if (rqst_id == 0) { /* * storvsc_on_receive() looks at the vstor_packet in the message - * from the ring buffer. If the operation in the vstor_packet is - * COMPLETE_IO, then we call storvsc_on_io_completion(), and - * dereference the guest memory address. Make sure we don't call - * storvsc_on_io_completion() with a guest memory address that is - * zero if Hyper-V were to construct and send such a bogus packet. + * from the ring buffer. + * + * - If the operation in the vstor_packet is COMPLETE_IO, then + * we call storvsc_on_io_completion(), and dereference the + * guest memory address. Make sure we don't call + * storvsc_on_io_completion() with a guest memory address + * that is zero if Hyper-V were to construct and send such + * a bogus packet. + * + * - If the operation in the vstor_packet is FCHBA_DATA, then + * we call cache_wwn(), and access the data payload area of + * the packet (wwn_packet); however, there is no guarantee + * that the packet is big enough to contain such area. + * Future-proof the code by rejecting such a bogus packet. */ - if (packet->operation == VSTOR_OPERATION_COMPLETE_IO) { + if (packet->operation == VSTOR_OPERATION_COMPLETE_IO || + packet->operation == VSTOR_OPERATION_FCHBA_DATA) { dev_err(&device->device, "Invalid packet with ID of 0\n"); continue; } diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index a14dd8ce56d4..bb2dd79a1bcd 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -642,9 +642,9 @@ static int exynos_ufs_pre_pwr_mode(struct ufs_hba *hba, } /* setting for three timeout values for traffic class #0 */ - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), 8064); - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), 28224); - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), 20160); + ufshcd_dme_set(hba, UIC_ARG_MIB(DL_FC0PROTTIMEOUTVAL), 8064); + ufshcd_dme_set(hba, UIC_ARG_MIB(DL_TC0REPLAYTIMEOUTVAL), 28224); + ufshcd_dme_set(hba, UIC_ARG_MIB(DL_AFC0REQTIMEOUTVAL), 20160); return 0; out: diff --git a/drivers/scsi/ufs/ufshcd-crypto.c b/drivers/scsi/ufs/ufshcd-crypto.c index d70cdcd35e43..67402baf6fae 100644 --- a/drivers/scsi/ufs/ufshcd-crypto.c +++ b/drivers/scsi/ufs/ufshcd-crypto.c @@ -48,11 +48,12 @@ out: return err; } -static int ufshcd_crypto_keyslot_program(struct blk_keyslot_manager *ksm, +static int ufshcd_crypto_keyslot_program(struct blk_crypto_profile *profile, const struct blk_crypto_key *key, unsigned int slot) { - struct ufs_hba *hba = container_of(ksm, struct ufs_hba, ksm); + struct ufs_hba *hba = + container_of(profile, struct ufs_hba, crypto_profile); const union ufs_crypto_cap_entry *ccap_array = hba->crypto_cap_array; const struct ufs_crypto_alg_entry *alg = &ufs_crypto_algs[key->crypto_cfg.crypto_mode]; @@ -105,11 +106,12 @@ static int ufshcd_clear_keyslot(struct ufs_hba *hba, int slot) return ufshcd_program_key(hba, &cfg, slot); } -static int ufshcd_crypto_keyslot_evict(struct blk_keyslot_manager *ksm, +static int ufshcd_crypto_keyslot_evict(struct blk_crypto_profile *profile, const struct blk_crypto_key *key, unsigned int slot) { - struct ufs_hba *hba = container_of(ksm, struct ufs_hba, ksm); + struct ufs_hba *hba = + container_of(profile, struct ufs_hba, crypto_profile); return ufshcd_clear_keyslot(hba, slot); } @@ -120,11 +122,11 @@ bool ufshcd_crypto_enable(struct ufs_hba *hba) return false; /* Reset might clear all keys, so reprogram all the keys. */ - blk_ksm_reprogram_all_keys(&hba->ksm); + blk_crypto_reprogram_all_keys(&hba->crypto_profile); return true; } -static const struct blk_ksm_ll_ops ufshcd_ksm_ops = { +static const struct blk_crypto_ll_ops ufshcd_crypto_ops = { .keyslot_program = ufshcd_crypto_keyslot_program, .keyslot_evict = ufshcd_crypto_keyslot_evict, }; @@ -179,15 +181,16 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba) } /* The actual number of configurations supported is (CFGC+1) */ - err = devm_blk_ksm_init(hba->dev, &hba->ksm, - hba->crypto_capabilities.config_count + 1); + err = devm_blk_crypto_profile_init( + hba->dev, &hba->crypto_profile, + hba->crypto_capabilities.config_count + 1); if (err) goto out; - hba->ksm.ksm_ll_ops = ufshcd_ksm_ops; + hba->crypto_profile.ll_ops = ufshcd_crypto_ops; /* UFS only supports 8 bytes for any DUN */ - hba->ksm.max_dun_bytes_supported = 8; - hba->ksm.dev = hba->dev; + hba->crypto_profile.max_dun_bytes_supported = 8; + hba->crypto_profile.dev = hba->dev; /* * Cache all the UFS crypto capabilities and advertise the supported @@ -202,7 +205,7 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba) blk_mode_num = ufshcd_find_blk_crypto_mode( hba->crypto_cap_array[cap_idx]); if (blk_mode_num != BLK_ENCRYPTION_MODE_INVALID) - hba->ksm.crypto_modes_supported[blk_mode_num] |= + hba->crypto_profile.modes_supported[blk_mode_num] |= hba->crypto_cap_array[cap_idx].sdus_mask * 512; } @@ -230,9 +233,8 @@ void ufshcd_init_crypto(struct ufs_hba *hba) ufshcd_clear_keyslot(hba, slot); } -void ufshcd_crypto_setup_rq_keyslot_manager(struct ufs_hba *hba, - struct request_queue *q) +void ufshcd_crypto_register(struct ufs_hba *hba, struct request_queue *q) { if (hba->caps & UFSHCD_CAP_CRYPTO) - blk_ksm_register(&hba->ksm, q); + blk_crypto_register(&hba->crypto_profile, q); } diff --git a/drivers/scsi/ufs/ufshcd-crypto.h b/drivers/scsi/ufs/ufshcd-crypto.h index 78a58e788dff..e18c01276873 100644 --- a/drivers/scsi/ufs/ufshcd-crypto.h +++ b/drivers/scsi/ufs/ufshcd-crypto.h @@ -18,7 +18,7 @@ static inline void ufshcd_prepare_lrbp_crypto(struct request *rq, return; } - lrbp->crypto_key_slot = blk_ksm_get_slot_idx(rq->crypt_keyslot); + lrbp->crypto_key_slot = blk_crypto_keyslot_index(rq->crypt_keyslot); lrbp->data_unit_num = rq->crypt_ctx->bc_dun[0]; } @@ -40,8 +40,7 @@ int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba); void ufshcd_init_crypto(struct ufs_hba *hba); -void ufshcd_crypto_setup_rq_keyslot_manager(struct ufs_hba *hba, - struct request_queue *q); +void ufshcd_crypto_register(struct ufs_hba *hba, struct request_queue *q); #else /* CONFIG_SCSI_UFS_CRYPTO */ @@ -64,8 +63,8 @@ static inline int ufshcd_hba_init_crypto_capabilities(struct ufs_hba *hba) static inline void ufshcd_init_crypto(struct ufs_hba *hba) { } -static inline void ufshcd_crypto_setup_rq_keyslot_manager(struct ufs_hba *hba, - struct request_queue *q) { } +static inline void ufshcd_crypto_register(struct ufs_hba *hba, + struct request_queue *q) { } #endif /* CONFIG_SCSI_UFS_CRYPTO */ diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c index 149c1aa09103..51424557810d 100644 --- a/drivers/scsi/ufs/ufshcd-pci.c +++ b/drivers/scsi/ufs/ufshcd-pci.c @@ -370,20 +370,6 @@ static void ufs_intel_common_exit(struct ufs_hba *hba) static int ufs_intel_resume(struct ufs_hba *hba, enum ufs_pm_op op) { - /* - * To support S4 (suspend-to-disk) with spm_lvl other than 5, the base - * address registers must be restored because the restore kernel can - * have used different addresses. - */ - ufshcd_writel(hba, lower_32_bits(hba->utrdl_dma_addr), - REG_UTP_TRANSFER_REQ_LIST_BASE_L); - ufshcd_writel(hba, upper_32_bits(hba->utrdl_dma_addr), - REG_UTP_TRANSFER_REQ_LIST_BASE_H); - ufshcd_writel(hba, lower_32_bits(hba->utmrdl_dma_addr), - REG_UTP_TASK_REQ_LIST_BASE_L); - ufshcd_writel(hba, upper_32_bits(hba->utmrdl_dma_addr), - REG_UTP_TASK_REQ_LIST_BASE_H); - if (ufshcd_is_link_hibern8(hba)) { int ret = ufshcd_uic_hibern8_exit(hba); @@ -463,6 +449,18 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = { .device_reset = ufs_intel_device_reset, }; +#ifdef CONFIG_PM_SLEEP +static int ufshcd_pci_restore(struct device *dev) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + + /* Force a full reset and restore */ + ufshcd_set_link_off(hba); + + return ufshcd_system_resume(dev); +} +#endif + /** * ufshcd_pci_shutdown - main function to put the controller in reset state * @pdev: pointer to PCI device handle @@ -546,9 +544,14 @@ ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) } static const struct dev_pm_ops ufshcd_pci_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(ufshcd_system_suspend, ufshcd_system_resume) SET_RUNTIME_PM_OPS(ufshcd_runtime_suspend, ufshcd_runtime_resume, NULL) #ifdef CONFIG_PM_SLEEP + .suspend = ufshcd_system_suspend, + .resume = ufshcd_system_resume, + .freeze = ufshcd_system_suspend, + .thaw = ufshcd_system_resume, + .poweroff = ufshcd_system_suspend, + .restore = ufshcd_pci_restore, .prepare = ufshcd_suspend_prepare, .complete = ufshcd_resume_complete, #endif diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 029c9631ec2b..db1bc8655d46 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -318,8 +318,7 @@ static void ufshcd_add_query_upiu_trace(struct ufs_hba *hba, static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag, enum ufs_trace_str_t str_t) { - int off = (int)tag - hba->nutrs; - struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[off]; + struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[tag]; if (!trace_ufshcd_upiu_enabled()) return; @@ -2738,12 +2737,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) lrbp->req_abort_skip = false; - err = ufshpb_prep(hba, lrbp); - if (err == -EAGAIN) { - lrbp->cmd = NULL; - ufshcd_release(hba); - goto out; - } + ufshpb_prep(hba, lrbp); ufshcd_comp_scsi_upiu(hba, lrbp); @@ -2926,7 +2920,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, * Even though we use wait_event() which sleeps indefinitely, * the maximum wait time is bounded by SCSI request timeout. */ - req = blk_get_request(q, REQ_OP_DRV_OUT, 0); + req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0); if (IS_ERR(req)) { err = PTR_ERR(req); goto out_unlock; @@ -2953,7 +2947,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, (struct utp_upiu_req *)lrbp->ucd_rsp_ptr); out: - blk_put_request(req); + blk_mq_free_request(req); out_unlock: up_read(&hba->clk_scaling_lock); return err; @@ -4987,7 +4981,7 @@ static int ufshcd_slave_configure(struct scsi_device *sdev) else if (ufshcd_is_rpm_autosuspend_allowed(hba)) sdev->rpm_autosuspend = 1; - ufshcd_crypto_setup_rq_keyslot_manager(hba, q); + ufshcd_crypto_register(hba, q); return 0; } @@ -6378,27 +6372,6 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba, u32 intr_status) return retval; } -struct ctm_info { - struct ufs_hba *hba; - unsigned long pending; - unsigned int ncpl; -}; - -static bool ufshcd_compl_tm(struct request *req, void *priv, bool reserved) -{ - struct ctm_info *const ci = priv; - struct completion *c; - - WARN_ON_ONCE(reserved); - if (test_bit(req->tag, &ci->pending)) - return true; - ci->ncpl++; - c = req->end_io_data; - if (c) - complete(c); - return true; -} - /** * ufshcd_tmc_handler - handle task management function completion * @hba: per adapter instance @@ -6409,18 +6382,24 @@ static bool ufshcd_compl_tm(struct request *req, void *priv, bool reserved) */ static irqreturn_t ufshcd_tmc_handler(struct ufs_hba *hba) { - unsigned long flags; - struct request_queue *q = hba->tmf_queue; - struct ctm_info ci = { - .hba = hba, - }; + unsigned long flags, pending, issued; + irqreturn_t ret = IRQ_NONE; + int tag; + + pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL); spin_lock_irqsave(hba->host->host_lock, flags); - ci.pending = ufshcd_readl(hba, REG_UTP_TASK_REQ_DOOR_BELL); - blk_mq_tagset_busy_iter(q->tag_set, ufshcd_compl_tm, &ci); + issued = hba->outstanding_tasks & ~pending; + for_each_set_bit(tag, &issued, hba->nutmrs) { + struct request *req = hba->tmf_rqs[tag]; + struct completion *c = req->end_io_data; + + complete(c); + ret = IRQ_HANDLED; + } spin_unlock_irqrestore(hba->host->host_lock, flags); - return ci.ncpl ? IRQ_HANDLED : IRQ_NONE; + return ret; } /** @@ -6533,9 +6512,9 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, int task_tag, err; /* - * blk_get_request() is used here only to get a free tag. + * blk_mq_alloc_request() is used here only to get a free tag. */ - req = blk_get_request(q, REQ_OP_DRV_OUT, 0); + req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0); if (IS_ERR(req)) return PTR_ERR(req); @@ -6543,9 +6522,9 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, ufshcd_hold(hba, false); spin_lock_irqsave(host->host_lock, flags); - blk_mq_start_request(req); task_tag = req->tag; + hba->tmf_rqs[req->tag] = req; treq->upiu_req.req_header.dword_0 |= cpu_to_be32(task_tag); memcpy(hba->utmrdl_base_addr + task_tag, treq, sizeof(*treq)); @@ -6586,11 +6565,12 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, } spin_lock_irqsave(hba->host->host_lock, flags); + hba->tmf_rqs[req->tag] = NULL; __clear_bit(task_tag, &hba->outstanding_tasks); spin_unlock_irqrestore(hba->host->host_lock, flags); ufshcd_release(hba); - blk_put_request(req); + blk_mq_free_request(req); return err; } @@ -6675,7 +6655,7 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, down_read(&hba->clk_scaling_lock); - req = blk_get_request(q, REQ_OP_DRV_OUT, 0); + req = blk_mq_alloc_request(q, REQ_OP_DRV_OUT, 0); if (IS_ERR(req)) { err = PTR_ERR(req); goto out_unlock; @@ -6756,7 +6736,7 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, (struct utp_upiu_req *)lrbp->ucd_rsp_ptr); out: - blk_put_request(req); + blk_mq_free_request(req); out_unlock: up_read(&hba->clk_scaling_lock); return err; @@ -7927,7 +7907,7 @@ static void ufshcd_request_sense_done(struct request *rq, blk_status_t error) if (error != BLK_STS_OK) pr_err("%s: REQUEST SENSE failed (%d)\n", __func__, error); kfree(rq->end_io_data); - blk_put_request(rq); + blk_mq_free_request(rq); } static int @@ -7947,7 +7927,7 @@ ufshcd_request_sense_async(struct ufs_hba *hba, struct scsi_device *sdev) if (!buffer) return -ENOMEM; - req = blk_get_request(sdev->request_queue, REQ_OP_DRV_IN, + req = blk_mq_alloc_request(sdev->request_queue, REQ_OP_DRV_IN, /*flags=*/BLK_MQ_REQ_PM); if (IS_ERR(req)) { ret = PTR_ERR(req); @@ -7972,7 +7952,7 @@ ufshcd_request_sense_async(struct ufs_hba *hba, struct scsi_device *sdev) return 0; out_put: - blk_put_request(req); + blk_mq_free_request(req); out_free: kfree(buffer); return ret; @@ -9636,6 +9616,12 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) err = PTR_ERR(hba->tmf_queue); goto free_tmf_tag_set; } + hba->tmf_rqs = devm_kcalloc(hba->dev, hba->nutmrs, + sizeof(*hba->tmf_rqs), GFP_KERNEL); + if (!hba->tmf_rqs) { + err = -ENOMEM; + goto free_tmf_queue; + } /* Reset the attached device */ ufshcd_device_reset(hba); diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index f0da5d3db1fa..62bdc412d38a 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -32,7 +32,7 @@ #include <linux/regulator/consumer.h> #include <linux/bitfield.h> #include <linux/devfreq.h> -#include <linux/keyslot-manager.h> +#include <linux/blk-crypto-profile.h> #include "unipro.h" #include <asm/irq.h> @@ -766,7 +766,7 @@ struct ufs_hba_monitor { * @crypto_capabilities: Content of crypto capabilities register (0x100) * @crypto_cap_array: Array of crypto capabilities * @crypto_cfg_register: Start of the crypto cfg array - * @ksm: the keyslot manager tied to this hba + * @crypto_profile: the crypto profile of this hba (if applicable) */ struct ufs_hba { void __iomem *mmio_base; @@ -828,6 +828,7 @@ struct ufs_hba { struct blk_mq_tag_set tmf_tag_set; struct request_queue *tmf_queue; + struct request **tmf_rqs; struct uic_command *active_uic_cmd; struct mutex uic_cmd_mutex; @@ -910,7 +911,7 @@ struct ufs_hba { union ufs_crypto_capabilities crypto_capabilities; union ufs_crypto_cap_entry *crypto_cap_array; u32 crypto_cfg_register; - struct blk_keyslot_manager ksm; + struct blk_crypto_profile crypto_profile; #endif #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_root; diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index 589af5f6b940..182bcbf60f8c 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -84,16 +84,6 @@ static bool ufshpb_is_supported_chunk(struct ufshpb_lu *hpb, int transfer_len) return transfer_len <= hpb->pre_req_max_tr_len; } -/* - * In this driver, WRITE_BUFFER CMD support 36KB (len=9) ~ 1MB (len=256) as - * default. It is possible to change range of transfer_len through sysfs. - */ -static inline bool ufshpb_is_required_wb(struct ufshpb_lu *hpb, int len) -{ - return len > hpb->pre_req_min_tr_len && - len <= hpb->pre_req_max_tr_len; -} - static bool ufshpb_is_general_lun(int lun) { return lun < UFS_UPIU_MAX_UNIT_NUM_ID; @@ -334,7 +324,7 @@ ufshpb_get_pos_from_lpn(struct ufshpb_lu *hpb, unsigned long lpn, int *rgn_idx, static void ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, - __be64 ppn, u8 transfer_len, int read_id) + __be64 ppn, u8 transfer_len) { unsigned char *cdb = lrbp->cmd->cmnd; __be64 ppn_tmp = ppn; @@ -346,256 +336,11 @@ ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, /* ppn value is stored as big-endian in the host memory */ memcpy(&cdb[6], &ppn_tmp, sizeof(__be64)); cdb[14] = transfer_len; - cdb[15] = read_id; + cdb[15] = 0; lrbp->cmd->cmd_len = UFS_CDB_SIZE; } -static inline void ufshpb_set_write_buf_cmd(unsigned char *cdb, - unsigned long lpn, unsigned int len, - int read_id) -{ - cdb[0] = UFSHPB_WRITE_BUFFER; - cdb[1] = UFSHPB_WRITE_BUFFER_PREFETCH_ID; - - put_unaligned_be32(lpn, &cdb[2]); - cdb[6] = read_id; - put_unaligned_be16(len * HPB_ENTRY_SIZE, &cdb[7]); - - cdb[9] = 0x00; /* Control = 0x00 */ -} - -static struct ufshpb_req *ufshpb_get_pre_req(struct ufshpb_lu *hpb) -{ - struct ufshpb_req *pre_req; - - if (hpb->num_inflight_pre_req >= hpb->throttle_pre_req) { - dev_info(&hpb->sdev_ufs_lu->sdev_dev, - "pre_req throttle. inflight %d throttle %d", - hpb->num_inflight_pre_req, hpb->throttle_pre_req); - return NULL; - } - - pre_req = list_first_entry_or_null(&hpb->lh_pre_req_free, - struct ufshpb_req, list_req); - if (!pre_req) { - dev_info(&hpb->sdev_ufs_lu->sdev_dev, "There is no pre_req"); - return NULL; - } - - list_del_init(&pre_req->list_req); - hpb->num_inflight_pre_req++; - - return pre_req; -} - -static inline void ufshpb_put_pre_req(struct ufshpb_lu *hpb, - struct ufshpb_req *pre_req) -{ - pre_req->req = NULL; - bio_reset(pre_req->bio); - list_add_tail(&pre_req->list_req, &hpb->lh_pre_req_free); - hpb->num_inflight_pre_req--; -} - -static void ufshpb_pre_req_compl_fn(struct request *req, blk_status_t error) -{ - struct ufshpb_req *pre_req = (struct ufshpb_req *)req->end_io_data; - struct ufshpb_lu *hpb = pre_req->hpb; - unsigned long flags; - - if (error) { - struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req); - struct scsi_sense_hdr sshdr; - - dev_err(&hpb->sdev_ufs_lu->sdev_dev, "block status %d", error); - scsi_command_normalize_sense(cmd, &sshdr); - dev_err(&hpb->sdev_ufs_lu->sdev_dev, - "code %x sense_key %x asc %x ascq %x", - sshdr.response_code, - sshdr.sense_key, sshdr.asc, sshdr.ascq); - dev_err(&hpb->sdev_ufs_lu->sdev_dev, - "byte4 %x byte5 %x byte6 %x additional_len %x", - sshdr.byte4, sshdr.byte5, - sshdr.byte6, sshdr.additional_length); - } - - blk_mq_free_request(req); - spin_lock_irqsave(&hpb->rgn_state_lock, flags); - ufshpb_put_pre_req(pre_req->hpb, pre_req); - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); -} - -static int ufshpb_prep_entry(struct ufshpb_req *pre_req, struct page *page) -{ - struct ufshpb_lu *hpb = pre_req->hpb; - struct ufshpb_region *rgn; - struct ufshpb_subregion *srgn; - __be64 *addr; - int offset = 0; - int copied; - unsigned long lpn = pre_req->wb.lpn; - int rgn_idx, srgn_idx, srgn_offset; - unsigned long flags; - - addr = page_address(page); - ufshpb_get_pos_from_lpn(hpb, lpn, &rgn_idx, &srgn_idx, &srgn_offset); - - spin_lock_irqsave(&hpb->rgn_state_lock, flags); - -next_offset: - rgn = hpb->rgn_tbl + rgn_idx; - srgn = rgn->srgn_tbl + srgn_idx; - - if (!ufshpb_is_valid_srgn(rgn, srgn)) - goto mctx_error; - - if (!srgn->mctx) - goto mctx_error; - - copied = ufshpb_fill_ppn_from_page(hpb, srgn->mctx, srgn_offset, - pre_req->wb.len - offset, - &addr[offset]); - - if (copied < 0) - goto mctx_error; - - offset += copied; - srgn_offset += copied; - - if (srgn_offset == hpb->entries_per_srgn) { - srgn_offset = 0; - - if (++srgn_idx == hpb->srgns_per_rgn) { - srgn_idx = 0; - rgn_idx++; - } - } - - if (offset < pre_req->wb.len) - goto next_offset; - - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - return 0; -mctx_error: - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - return -ENOMEM; -} - -static int ufshpb_pre_req_add_bio_page(struct ufshpb_lu *hpb, - struct request_queue *q, - struct ufshpb_req *pre_req) -{ - struct page *page = pre_req->wb.m_page; - struct bio *bio = pre_req->bio; - int entries_bytes, ret; - - if (!page) - return -ENOMEM; - - if (ufshpb_prep_entry(pre_req, page)) - return -ENOMEM; - - entries_bytes = pre_req->wb.len * sizeof(__be64); - - ret = bio_add_pc_page(q, bio, page, entries_bytes, 0); - if (ret != entries_bytes) { - dev_err(&hpb->sdev_ufs_lu->sdev_dev, - "bio_add_pc_page fail: %d", ret); - return -ENOMEM; - } - return 0; -} - -static inline int ufshpb_get_read_id(struct ufshpb_lu *hpb) -{ - if (++hpb->cur_read_id >= MAX_HPB_READ_ID) - hpb->cur_read_id = 1; - return hpb->cur_read_id; -} - -static int ufshpb_execute_pre_req(struct ufshpb_lu *hpb, struct scsi_cmnd *cmd, - struct ufshpb_req *pre_req, int read_id) -{ - struct scsi_device *sdev = cmd->device; - struct request_queue *q = sdev->request_queue; - struct request *req; - struct scsi_request *rq; - struct bio *bio = pre_req->bio; - - pre_req->hpb = hpb; - pre_req->wb.lpn = sectors_to_logical(cmd->device, - blk_rq_pos(scsi_cmd_to_rq(cmd))); - pre_req->wb.len = sectors_to_logical(cmd->device, - blk_rq_sectors(scsi_cmd_to_rq(cmd))); - if (ufshpb_pre_req_add_bio_page(hpb, q, pre_req)) - return -ENOMEM; - - req = pre_req->req; - - /* 1. request setup */ - blk_rq_append_bio(req, bio); - req->rq_disk = NULL; - req->end_io_data = (void *)pre_req; - req->end_io = ufshpb_pre_req_compl_fn; - - /* 2. scsi_request setup */ - rq = scsi_req(req); - rq->retries = 1; - - ufshpb_set_write_buf_cmd(rq->cmd, pre_req->wb.lpn, pre_req->wb.len, - read_id); - rq->cmd_len = scsi_command_size(rq->cmd); - - if (blk_insert_cloned_request(q, req) != BLK_STS_OK) - return -EAGAIN; - - hpb->stats.pre_req_cnt++; - - return 0; -} - -static int ufshpb_issue_pre_req(struct ufshpb_lu *hpb, struct scsi_cmnd *cmd, - int *read_id) -{ - struct ufshpb_req *pre_req; - struct request *req = NULL; - unsigned long flags; - int _read_id; - int ret = 0; - - req = blk_get_request(cmd->device->request_queue, - REQ_OP_DRV_OUT | REQ_SYNC, BLK_MQ_REQ_NOWAIT); - if (IS_ERR(req)) - return -EAGAIN; - - spin_lock_irqsave(&hpb->rgn_state_lock, flags); - pre_req = ufshpb_get_pre_req(hpb); - if (!pre_req) { - ret = -EAGAIN; - goto unlock_out; - } - _read_id = ufshpb_get_read_id(hpb); - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - - pre_req->req = req; - - ret = ufshpb_execute_pre_req(hpb, cmd, pre_req, _read_id); - if (ret) - goto free_pre_req; - - *read_id = _read_id; - - return ret; -free_pre_req: - spin_lock_irqsave(&hpb->rgn_state_lock, flags); - ufshpb_put_pre_req(hpb, pre_req); -unlock_out: - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - blk_put_request(req); - return ret; -} - /* * This function will set up HPB read command using host-side L2P map data. */ @@ -609,7 +354,6 @@ int ufshpb_prep(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) __be64 ppn; unsigned long flags; int transfer_len, rgn_idx, srgn_idx, srgn_offset; - int read_id = 0; int err = 0; hpb = ufshpb_get_hpb_data(cmd->device); @@ -685,24 +429,8 @@ int ufshpb_prep(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) dev_err(hba->dev, "get ppn failed. err %d\n", err); return err; } - if (!ufshpb_is_legacy(hba) && - ufshpb_is_required_wb(hpb, transfer_len)) { - err = ufshpb_issue_pre_req(hpb, cmd, &read_id); - if (err) { - unsigned long timeout; - - timeout = cmd->jiffies_at_alloc + msecs_to_jiffies( - hpb->params.requeue_timeout_ms); - - if (time_before(jiffies, timeout)) - return -EAGAIN; - - hpb->stats.miss_cnt++; - return 0; - } - } - ufshpb_set_hpb_read_to_upiu(hba, lrbp, ppn, transfer_len, read_id); + ufshpb_set_hpb_read_to_upiu(hba, lrbp, ppn, transfer_len); hpb->stats.hit_cnt++; return 0; @@ -721,7 +449,7 @@ static struct ufshpb_req *ufshpb_get_req(struct ufshpb_lu *hpb, return NULL; retry: - req = blk_get_request(hpb->sdev_ufs_lu->request_queue, dir, + req = blk_mq_alloc_request(hpb->sdev_ufs_lu->request_queue, dir, BLK_MQ_REQ_NOWAIT); if (!atomic && (PTR_ERR(req) == -EWOULDBLOCK) && (--retries > 0)) { @@ -745,7 +473,7 @@ free_rq: static void ufshpb_put_req(struct ufshpb_lu *hpb, struct ufshpb_req *rq) { - blk_put_request(rq->req); + blk_mq_free_request(rq->req); kmem_cache_free(hpb->map_req_cache, rq); } @@ -1841,16 +1569,11 @@ static void ufshpb_lu_parameter_init(struct ufs_hba *hba, u32 entries_per_rgn; u64 rgn_mem_size, tmp; - /* for pre_req */ - hpb->pre_req_min_tr_len = hpb_dev_info->max_hpb_single_cmd + 1; - if (ufshpb_is_legacy(hba)) hpb->pre_req_max_tr_len = HPB_LEGACY_CHUNK_HIGH; else hpb->pre_req_max_tr_len = HPB_MULTI_CHUNK_HIGH; - hpb->cur_read_id = 0; - hpb->lu_pinned_start = hpb_lu_info->pinned_start; hpb->lu_pinned_end = hpb_lu_info->num_pinned ? (hpb_lu_info->pinned_start + hpb_lu_info->num_pinned - 1) diff --git a/drivers/scsi/ufs/ufshpb.h b/drivers/scsi/ufs/ufshpb.h index a79e07398970..f15d8fdbce2e 100644 --- a/drivers/scsi/ufs/ufshpb.h +++ b/drivers/scsi/ufs/ufshpb.h @@ -241,8 +241,6 @@ struct ufshpb_lu { spinlock_t param_lock; struct list_head lh_pre_req_free; - int cur_read_id; - int pre_req_min_tr_len; int pre_req_max_tr_len; /* cached L2P map management worker */ diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index c25ce8f0e0af..b11b57355914 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -22,6 +22,7 @@ #include <linux/virtio_scsi.h> #include <linux/cpu.h> #include <linux/blkdev.h> +#include <linux/blk-integrity.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> #include <scsi/scsi_cmnd.h> @@ -300,7 +301,7 @@ static void virtscsi_handle_transport_reset(struct virtio_scsi *vscsi, } break; default: - pr_info("Unsupport virtio scsi event reason %x\n", event->reason); + pr_info("Unsupported virtio scsi event reason %x\n", event->reason); } } @@ -392,7 +393,7 @@ static void virtscsi_handle_event(struct work_struct *work) virtscsi_handle_param_change(vscsi, event); break; default: - pr_err("Unsupport virtio scsi event %x\n", event->event); + pr_err("Unsupported virtio scsi event %x\n", event->event); } virtscsi_kick_event(vscsi, event_node); } @@ -977,6 +978,7 @@ static unsigned int features[] = { static struct virtio_driver virtio_scsi_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), + .suppress_used_validation = true, .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, |