diff options
Diffstat (limited to 'drivers/scsi')
28 files changed, 193 insertions, 127 deletions
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 940a6deab38f..bd99c5492b7d 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -272,7 +272,7 @@ static void aac_queue_init(struct aac_dev * dev, struct aac_queue * q, u32 *mem, q->entries = qsize; } -static bool wait_for_io_iter(struct scsi_cmnd *cmd, void *data, bool rsvd) +static bool wait_for_io_iter(struct scsi_cmnd *cmd, void *data) { int *active = data; diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 9c27bc37e5de..5ba5c18b77b4 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -633,7 +633,7 @@ struct fib_count_data { int krlcnt; }; -static bool fib_count_iter(struct scsi_cmnd *scmnd, void *data, bool reserved) +static bool fib_count_iter(struct scsi_cmnd *scmnd, void *data) { struct fib_count_data *fib_count = data; diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 1d9be771f3ee..610a51538f03 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -127,7 +127,7 @@ static int submit_rtpg(struct scsi_device *sdev, unsigned char *buff, int bufflen, struct scsi_sense_hdr *sshdr, int flags) { u8 cdb[MAX_COMMAND_SIZE]; - int req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | + blk_opf_t req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; /* Prepare the command. */ @@ -157,7 +157,7 @@ static int submit_stpg(struct scsi_device *sdev, int group_id, u8 cdb[MAX_COMMAND_SIZE]; unsigned char stpg_data[8]; int stpg_len = 8; - int req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | + blk_opf_t req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; /* Prepare the data buffer */ diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c index bd28ec6cfb72..2e21ab447873 100644 --- a/drivers/scsi/device_handler/scsi_dh_emc.c +++ b/drivers/scsi/device_handler/scsi_dh_emc.c @@ -239,7 +239,7 @@ static int send_trespass_cmd(struct scsi_device *sdev, unsigned char cdb[MAX_COMMAND_SIZE]; int err, res = SCSI_DH_OK, len; struct scsi_sense_hdr sshdr; - u64 req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | + blk_opf_t req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; if (csdev->flags & CLARIION_SHORT_TRESPASS) { diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c index 4a3f7831a2d6..0d2cfa60aa06 100644 --- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c +++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c @@ -83,7 +83,7 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h) unsigned char cmd[6] = { TEST_UNIT_READY }; struct scsi_sense_hdr sshdr; int ret = SCSI_DH_OK, res; - u64 req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | + blk_opf_t req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; retry: @@ -121,7 +121,7 @@ static int hp_sw_start_stop(struct hp_sw_dh_data *h) struct scsi_device *sdev = h->sdev; int res, rc = SCSI_DH_OK; int retry_cnt = HP_SW_RETRIES; - u64 req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | + blk_opf_t req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; retry: diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 66652ab409cc..bf8754741f85 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -536,7 +536,7 @@ static void send_mode_select(struct work_struct *work) unsigned char cdb[MAX_COMMAND_SIZE]; struct scsi_sense_hdr sshdr; unsigned int data_size; - u64 req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | + blk_opf_t req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; spin_lock(&ctlr->ms_lock); diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 3d64877bda8d..77a4d9f8aa83 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -1350,8 +1350,7 @@ int fnic_wq_copy_cmpl_handler(struct fnic *fnic, int copy_work_to_do) return wq_work_done; } -static bool fnic_cleanup_io_iter(struct scsi_cmnd *sc, void *data, - bool reserved) +static bool fnic_cleanup_io_iter(struct scsi_cmnd *sc, void *data) { const int tag = scsi_cmd_to_rq(sc)->tag; struct fnic *fnic = data; @@ -1548,8 +1547,7 @@ struct fnic_rport_abort_io_iter_data { int term_cnt; }; -static bool fnic_rport_abort_io_iter(struct scsi_cmnd *sc, void *data, - bool reserved) +static bool fnic_rport_abort_io_iter(struct scsi_cmnd *sc, void *data) { struct fnic_rport_abort_io_iter_data *iter_data = data; struct fnic *fnic = iter_data->fnic; @@ -2003,8 +2001,7 @@ struct fnic_pending_aborts_iter_data { int ret; }; -static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc, - void *data, bool reserved) +static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc, void *data) { struct fnic_pending_aborts_iter_data *iter_data = data; struct fnic *fnic = iter_data->fnic; @@ -2019,8 +2016,6 @@ static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc, if (sc == iter_data->lr_sc || sc->device != lun_dev) return true; - if (reserved) - return true; io_lock = fnic_io_lock_tag(fnic, abt_tag); spin_lock_irqsave(io_lock, flags); @@ -2670,8 +2665,7 @@ call_fc_exch_mgr_reset: } -static bool fnic_abts_pending_iter(struct scsi_cmnd *sc, void *data, - bool reserved) +static bool fnic_abts_pending_iter(struct scsi_cmnd *sc, void *data) { struct fnic_pending_aborts_iter_data *iter_data = data; struct fnic *fnic = iter_data->fnic; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 7d819fc0395e..eb86afb21aab 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -2782,6 +2782,7 @@ static int slave_configure_v3_hw(struct scsi_device *sdev) struct hisi_hba *hisi_hba = shost_priv(shost); struct device *dev = hisi_hba->dev; int ret = sas_slave_configure(sdev); + unsigned int max_sectors; if (ret) return ret; @@ -2799,6 +2800,12 @@ static int slave_configure_v3_hw(struct scsi_device *sdev) } } + /* Set according to IOMMU IOVA caching limit */ + max_sectors = min_t(size_t, queue_max_hw_sectors(sdev->request_queue), + (PAGE_SIZE * 32) >> SECTOR_SHIFT); + + blk_queue_max_hw_sectors(sdev->request_queue, max_sectors); + return 0; } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 8352f90d997d..315c7ac730e9 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -566,8 +566,7 @@ struct Scsi_Host *scsi_host_get(struct Scsi_Host *shost) } EXPORT_SYMBOL(scsi_host_get); -static bool scsi_host_check_in_flight(struct request *rq, void *data, - bool reserved) +static bool scsi_host_check_in_flight(struct request *rq, void *data) { int *count = data; struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq); @@ -662,7 +661,7 @@ void scsi_flush_work(struct Scsi_Host *shost) } EXPORT_SYMBOL_GPL(scsi_flush_work); -static bool complete_all_cmds_iter(struct request *rq, void *data, bool rsvd) +static bool complete_all_cmds_iter(struct request *rq, void *data) { struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); enum scsi_host_status status = *(enum scsi_host_status *)data; @@ -693,17 +692,16 @@ void scsi_host_complete_all_commands(struct Scsi_Host *shost, EXPORT_SYMBOL_GPL(scsi_host_complete_all_commands); struct scsi_host_busy_iter_data { - bool (*fn)(struct scsi_cmnd *, void *, bool); + bool (*fn)(struct scsi_cmnd *, void *); void *priv; }; -static bool __scsi_host_busy_iter_fn(struct request *req, void *priv, - bool reserved) +static bool __scsi_host_busy_iter_fn(struct request *req, void *priv) { struct scsi_host_busy_iter_data *iter_data = priv; struct scsi_cmnd *sc = blk_mq_rq_to_pdu(req); - return iter_data->fn(sc, iter_data->priv, reserved); + return iter_data->fn(sc, iter_data->priv); } /** @@ -716,7 +714,7 @@ static bool __scsi_host_busy_iter_fn(struct request *req, void *priv, * ithas to be provided by the caller **/ void scsi_host_busy_iter(struct Scsi_Host *shost, - bool (*fn)(struct scsi_cmnd *, void *, bool), + bool (*fn)(struct scsi_cmnd *, void *), void *priv) { struct scsi_host_busy_iter_data iter_data = { diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index d0eab5700dc5..00684e11976b 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -160,8 +160,8 @@ static void ibmvfc_npiv_logout(struct ibmvfc_host *); static void ibmvfc_tgt_implicit_logout_and_del(struct ibmvfc_target *); static void ibmvfc_tgt_move_login(struct ibmvfc_target *); -static void ibmvfc_release_sub_crqs(struct ibmvfc_host *); -static void ibmvfc_init_sub_crqs(struct ibmvfc_host *); +static void ibmvfc_dereg_sub_crqs(struct ibmvfc_host *); +static void ibmvfc_reg_sub_crqs(struct ibmvfc_host *); static const char *unknown_error = "unknown error"; @@ -917,7 +917,7 @@ static int ibmvfc_reenable_crq_queue(struct ibmvfc_host *vhost) struct vio_dev *vdev = to_vio_dev(vhost->dev); unsigned long flags; - ibmvfc_release_sub_crqs(vhost); + ibmvfc_dereg_sub_crqs(vhost); /* Re-enable the CRQ */ do { @@ -936,7 +936,7 @@ static int ibmvfc_reenable_crq_queue(struct ibmvfc_host *vhost) spin_unlock(vhost->crq.q_lock); spin_unlock_irqrestore(vhost->host->host_lock, flags); - ibmvfc_init_sub_crqs(vhost); + ibmvfc_reg_sub_crqs(vhost); return rc; } @@ -955,7 +955,7 @@ static int ibmvfc_reset_crq(struct ibmvfc_host *vhost) struct vio_dev *vdev = to_vio_dev(vhost->dev); struct ibmvfc_queue *crq = &vhost->crq; - ibmvfc_release_sub_crqs(vhost); + ibmvfc_dereg_sub_crqs(vhost); /* Close the CRQ */ do { @@ -988,7 +988,7 @@ static int ibmvfc_reset_crq(struct ibmvfc_host *vhost) spin_unlock(vhost->crq.q_lock); spin_unlock_irqrestore(vhost->host->host_lock, flags); - ibmvfc_init_sub_crqs(vhost); + ibmvfc_reg_sub_crqs(vhost); return rc; } @@ -5682,6 +5682,8 @@ static int ibmvfc_alloc_queue(struct ibmvfc_host *vhost, queue->cur = 0; queue->fmt = fmt; queue->size = PAGE_SIZE / fmt_size; + + queue->vhost = vhost; return 0; } @@ -5757,9 +5759,6 @@ static int ibmvfc_register_scsi_channel(struct ibmvfc_host *vhost, ENTER; - if (ibmvfc_alloc_queue(vhost, scrq, IBMVFC_SUB_CRQ_FMT)) - return -ENOMEM; - rc = h_reg_sub_crq(vdev->unit_address, scrq->msg_token, PAGE_SIZE, &scrq->cookie, &scrq->hw_irq); @@ -5790,7 +5789,6 @@ static int ibmvfc_register_scsi_channel(struct ibmvfc_host *vhost, } scrq->hwq_id = index; - scrq->vhost = vhost; LEAVE; return 0; @@ -5800,7 +5798,6 @@ irq_failed: rc = plpar_hcall_norets(H_FREE_SUB_CRQ, vdev->unit_address, scrq->cookie); } while (rtas_busy_delay(rc)); reg_failed: - ibmvfc_free_queue(vhost, scrq); LEAVE; return rc; } @@ -5826,12 +5823,50 @@ static void ibmvfc_deregister_scsi_channel(struct ibmvfc_host *vhost, int index) if (rc) dev_err(dev, "Failed to free sub-crq[%d]: rc=%ld\n", index, rc); - ibmvfc_free_queue(vhost, scrq); + /* Clean out the queue */ + memset(scrq->msgs.crq, 0, PAGE_SIZE); + scrq->cur = 0; + + LEAVE; +} + +static void ibmvfc_reg_sub_crqs(struct ibmvfc_host *vhost) +{ + int i, j; + + ENTER; + if (!vhost->mq_enabled || !vhost->scsi_scrqs.scrqs) + return; + + for (i = 0; i < nr_scsi_hw_queues; i++) { + if (ibmvfc_register_scsi_channel(vhost, i)) { + for (j = i; j > 0; j--) + ibmvfc_deregister_scsi_channel(vhost, j - 1); + vhost->do_enquiry = 0; + return; + } + } + + LEAVE; +} + +static void ibmvfc_dereg_sub_crqs(struct ibmvfc_host *vhost) +{ + int i; + + ENTER; + if (!vhost->mq_enabled || !vhost->scsi_scrqs.scrqs) + return; + + for (i = 0; i < nr_scsi_hw_queues; i++) + ibmvfc_deregister_scsi_channel(vhost, i); + LEAVE; } static void ibmvfc_init_sub_crqs(struct ibmvfc_host *vhost) { + struct ibmvfc_queue *scrq; int i, j; ENTER; @@ -5847,30 +5882,41 @@ static void ibmvfc_init_sub_crqs(struct ibmvfc_host *vhost) } for (i = 0; i < nr_scsi_hw_queues; i++) { - if (ibmvfc_register_scsi_channel(vhost, i)) { - for (j = i; j > 0; j--) - ibmvfc_deregister_scsi_channel(vhost, j - 1); + scrq = &vhost->scsi_scrqs.scrqs[i]; + if (ibmvfc_alloc_queue(vhost, scrq, IBMVFC_SUB_CRQ_FMT)) { + for (j = i; j > 0; j--) { + scrq = &vhost->scsi_scrqs.scrqs[j - 1]; + ibmvfc_free_queue(vhost, scrq); + } kfree(vhost->scsi_scrqs.scrqs); vhost->scsi_scrqs.scrqs = NULL; vhost->scsi_scrqs.active_queues = 0; vhost->do_enquiry = 0; - break; + vhost->mq_enabled = 0; + return; } } + ibmvfc_reg_sub_crqs(vhost); + LEAVE; } static void ibmvfc_release_sub_crqs(struct ibmvfc_host *vhost) { + struct ibmvfc_queue *scrq; int i; ENTER; if (!vhost->scsi_scrqs.scrqs) return; - for (i = 0; i < nr_scsi_hw_queues; i++) - ibmvfc_deregister_scsi_channel(vhost, i); + ibmvfc_dereg_sub_crqs(vhost); + + for (i = 0; i < nr_scsi_hw_queues; i++) { + scrq = &vhost->scsi_scrqs.scrqs[i]; + ibmvfc_free_queue(vhost, scrq); + } kfree(vhost->scsi_scrqs.scrqs); vhost->scsi_scrqs.scrqs = NULL; diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index 3718406e0988..c39a245f43d0 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -789,6 +789,7 @@ struct ibmvfc_queue { spinlock_t _lock; spinlock_t *q_lock; + struct ibmvfc_host *vhost; struct ibmvfc_event_pool evt_pool; struct list_head sent; struct list_head free; @@ -797,7 +798,6 @@ struct ibmvfc_queue { union ibmvfc_iu cancel_rsp; /* Sub-CRQ fields */ - struct ibmvfc_host *vhost; unsigned long cookie; unsigned long vios_cookie; unsigned long hw_irq; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index c95360a3c186..0917b05059b4 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -3195,6 +3195,9 @@ static int megasas_map_queues(struct Scsi_Host *shost) qoff += map->nr_queues; offset += map->nr_queues; + /* we never use READ queue, so can't cheat blk-mq */ + shost->tag_set.map[HCTX_TYPE_READ].nr_queues = 0; + /* Setup Poll hctx */ map = &shost->tag_set.map[HCTX_TYPE_POLL]; map->nr_queues = instance->iopoll_q_count; diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index d8c195b7ca57..59a18769a4fe 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -381,14 +381,12 @@ void mpi3mr_invalidate_devhandles(struct mpi3mr_ioc *mrioc) * mpi3mr_print_scmd - print individual SCSI command * @rq: Block request * @data: Adapter instance reference - * @reserved: N/A. Currently not used * * Print the SCSI command details if it is in LLD scope. * * Return: true always. */ -static bool mpi3mr_print_scmd(struct request *rq, - void *data, bool reserved) +static bool mpi3mr_print_scmd(struct request *rq, void *data) { struct mpi3mr_ioc *mrioc = (struct mpi3mr_ioc *)data; struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); @@ -412,7 +410,6 @@ out: * mpi3mr_flush_scmd - Flush individual SCSI command * @rq: Block request * @data: Adapter instance reference - * @reserved: N/A. Currently not used * * Return the SCSI command to the upper layers if it is in LLD * scope. @@ -420,8 +417,7 @@ out: * Return: true always. */ -static bool mpi3mr_flush_scmd(struct request *rq, - void *data, bool reserved) +static bool mpi3mr_flush_scmd(struct request *rq, void *data) { struct mpi3mr_ioc *mrioc = (struct mpi3mr_ioc *)data; struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); @@ -451,7 +447,6 @@ out: * mpi3mr_count_dev_pending - Count commands pending for a lun * @rq: Block request * @data: SCSI device reference - * @reserved: Unused * * This is an iterator function called for each SCSI command in * a host and if the command is pending in the LLD for the @@ -461,8 +456,7 @@ out: * Return: true always. */ -static bool mpi3mr_count_dev_pending(struct request *rq, - void *data, bool reserved) +static bool mpi3mr_count_dev_pending(struct request *rq, void *data) { struct scsi_device *sdev = (struct scsi_device *)data; struct mpi3mr_sdev_priv_data *sdev_priv_data = sdev->hostdata; @@ -485,7 +479,6 @@ out: * mpi3mr_count_tgt_pending - Count commands pending for target * @rq: Block request * @data: SCSI target reference - * @reserved: Unused * * This is an iterator function called for each SCSI command in * a host and if the command is pending in the LLD for the @@ -495,8 +488,7 @@ out: * Return: true always. */ -static bool mpi3mr_count_tgt_pending(struct request *rq, - void *data, bool reserved) +static bool mpi3mr_count_tgt_pending(struct request *rq, void *data) { struct scsi_target *starget = (struct scsi_target *)data; struct mpi3mr_stgt_priv_data *stgt_priv_data = starget->hostdata; diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index b519f4b59d30..5e8887fa02c8 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -11386,6 +11386,7 @@ scsih_shutdown(struct pci_dev *pdev) _scsih_ir_shutdown(ioc); _scsih_nvme_shutdown(ioc); mpt3sas_base_mask_interrupts(ioc); + mpt3sas_base_stop_watchdog(ioc); ioc->shost_recovery = 1; mpt3sas_base_make_ioc_ready(ioc, SOFT_RESET); ioc->shost_recovery = 0; diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index f7466a895d3b..991eb01bb1e0 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -3145,15 +3145,6 @@ void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i) if (!phy->phy_attached) return; - if (sas_phy->phy) { - struct sas_phy *sphy = sas_phy->phy; - sphy->negotiated_linkrate = sas_phy->linkrate; - sphy->minimum_linkrate = phy->minimum_linkrate; - sphy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; - sphy->maximum_linkrate = phy->maximum_linkrate; - sphy->maximum_linkrate_hw = phy->maximum_linkrate; - } - if (phy->phy_type & PORT_TYPE_SAS) { struct sas_identify_frame *id; id = (struct sas_identify_frame *)phy->frame_rcvd; @@ -3177,26 +3168,22 @@ void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate) switch (link_rate) { case PHY_SPEED_120: phy->sas_phy.linkrate = SAS_LINK_RATE_12_0_GBPS; - phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_12_0_GBPS; break; case PHY_SPEED_60: phy->sas_phy.linkrate = SAS_LINK_RATE_6_0_GBPS; - phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_6_0_GBPS; break; case PHY_SPEED_30: phy->sas_phy.linkrate = SAS_LINK_RATE_3_0_GBPS; - phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS; break; case PHY_SPEED_15: phy->sas_phy.linkrate = SAS_LINK_RATE_1_5_GBPS; - phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS; break; } sas_phy->negotiated_linkrate = phy->sas_phy.linkrate; - sas_phy->maximum_linkrate_hw = SAS_LINK_RATE_6_0_GBPS; + sas_phy->maximum_linkrate_hw = phy->maximum_linkrate; sas_phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; - sas_phy->maximum_linkrate = SAS_LINK_RATE_6_0_GBPS; - sas_phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; + sas_phy->maximum_linkrate = phy->maximum_linkrate; + sas_phy->minimum_linkrate = phy->minimum_linkrate; } /** diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 9b04f1a6a67d..01f2f41928eb 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -143,6 +143,8 @@ static void pm8001_phy_init(struct pm8001_hba_info *pm8001_ha, int phy_id) struct asd_sas_phy *sas_phy = &phy->sas_phy; phy->phy_state = PHY_LINK_DISABLE; phy->pm8001_ha = pm8001_ha; + phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; + phy->maximum_linkrate = SAS_LINK_RATE_6_0_GBPS; sas_phy->enabled = (phy_id < pm8001_ha->chip->n_phy) ? 1 : 0; sas_phy->class = SAS; sas_phy->iproto = SAS_PROTOCOL_ALL; diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 01c5e8ff4cc5..303cd05fec50 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -3723,8 +3723,12 @@ static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) pm8001_dbg(pm8001_ha, MSG, "phy:0x%x status:0x%x\n", phyid, status); if (status == PHY_STOP_SUCCESS || - status == PHY_STOP_ERR_DEVICE_ATTACHED) + status == PHY_STOP_ERR_DEVICE_ATTACHED) { phy->phy_state = PHY_LINK_DISABLE; + phy->sas_phy.phy->negotiated_linkrate = SAS_PHY_DISABLED; + phy->sas_phy.linkrate = SAS_PHY_DISABLED; + } + return 0; } diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 1f423f723d06..b8a76b89f85a 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -2826,6 +2826,24 @@ static void zbc_open_zone(struct sdebug_dev_info *devip, } } +static inline void zbc_set_zone_full(struct sdebug_dev_info *devip, + struct sdeb_zone_state *zsp) +{ + switch (zsp->z_cond) { + case ZC2_IMPLICIT_OPEN: + devip->nr_imp_open--; + break; + case ZC3_EXPLICIT_OPEN: + devip->nr_exp_open--; + break; + default: + WARN_ONCE(true, "Invalid zone %llu condition %x\n", + zsp->z_start, zsp->z_cond); + break; + } + zsp->z_cond = ZC5_FULL; +} + static void zbc_inc_wp(struct sdebug_dev_info *devip, unsigned long long lba, unsigned int num) { @@ -2838,7 +2856,7 @@ static void zbc_inc_wp(struct sdebug_dev_info *devip, if (zsp->z_type == ZBC_ZTYPE_SWR) { zsp->z_wp += num; if (zsp->z_wp >= zend) - zsp->z_cond = ZC5_FULL; + zbc_set_zone_full(devip, zsp); return; } @@ -2857,7 +2875,7 @@ static void zbc_inc_wp(struct sdebug_dev_info *devip, n = num; } if (zsp->z_wp >= zend) - zsp->z_cond = ZC5_FULL; + zbc_set_zone_full(devip, zsp); num -= n; lba += n; diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 49ef864df581..b776cefc7cda 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -139,7 +139,7 @@ static bool scsi_eh_should_retry_cmd(struct scsi_cmnd *cmd) * * Note: this function must be called only for a command that has timed out. * Because the block layer marks a request as complete before it calls - * scsi_times_out(), a .scsi_done() call from the LLD for a command that has + * scsi_timeout(), a .scsi_done() call from the LLD for a command that has * timed out do not have any effect. Hence it is safe to call * scsi_finish_command() from this function. */ @@ -316,7 +316,7 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd) } /** - * scsi_times_out - Timeout function for normal scsi commands. + * scsi_timeout - Timeout function for normal scsi commands. * @req: request that is timing out. * * Notes: @@ -325,7 +325,7 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd) * normal completion function determines that the timer has already * fired, then it mustn't do anything. */ -enum blk_eh_timer_return scsi_times_out(struct request *req) +enum blk_eh_timer_return scsi_timeout(struct request *req) { struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req); enum blk_eh_timer_return rtn = BLK_EH_DONE; @@ -1779,7 +1779,7 @@ static void scsi_eh_offline_sdevs(struct list_head *work_q, * scsi_noretry_cmd - determine if command should be failed fast * @scmd: SCSI cmd to examine. */ -int scsi_noretry_cmd(struct scsi_cmnd *scmd) +bool scsi_noretry_cmd(struct scsi_cmnd *scmd) { struct request *req = scsi_cmd_to_rq(scmd); @@ -1789,19 +1789,19 @@ int scsi_noretry_cmd(struct scsi_cmnd *scmd) case DID_TIME_OUT: goto check_type; case DID_BUS_BUSY: - return req->cmd_flags & REQ_FAILFAST_TRANSPORT; + return !!(req->cmd_flags & REQ_FAILFAST_TRANSPORT); case DID_PARITY: - return req->cmd_flags & REQ_FAILFAST_DEV; + return !!(req->cmd_flags & REQ_FAILFAST_DEV); case DID_ERROR: if (get_status_byte(scmd) == SAM_STAT_RESERVATION_CONFLICT) - return 0; + return false; fallthrough; case DID_SOFT_ERROR: - return req->cmd_flags & REQ_FAILFAST_DRIVER; + return !!(req->cmd_flags & REQ_FAILFAST_DRIVER); } if (!scsi_status_is_check_condition(scmd->result)) - return 0; + return false; check_type: /* @@ -1809,9 +1809,9 @@ check_type: * the check condition was retryable. */ if (req->cmd_flags & REQ_FAILFAST_DEV || blk_rq_is_passthrough(req)) - return 1; + return true; - return 0; + return false; } /** diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index a480c4d589f5..729e309e6034 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -450,7 +450,7 @@ static int sg_io(struct scsi_device *sdev, struct sg_io_hdr *hdr, fmode_t mode) goto out_put_request; ret = 0; - if (hdr->iovec_count) { + if (hdr->iovec_count && hdr->dxfer_len) { struct iov_iter i; struct iovec *iov = NULL; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 6ffc9e4258a8..17a617db9ae0 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -163,7 +163,7 @@ static void __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, bool unbusy) * Requeue this command. It will go before all other commands * that are already in the queue. Schedule requeue work under * lock such that the kblockd_schedule_work() call happens - * before blk_cleanup_queue() finishes. + * before blk_mq_destroy_queue() finishes. */ cmd->result = 0; @@ -209,8 +209,8 @@ void scsi_queue_insert(struct scsi_cmnd *cmd, int reason) int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, int data_direction, void *buffer, unsigned bufflen, unsigned char *sense, struct scsi_sense_hdr *sshdr, - int timeout, int retries, u64 flags, req_flags_t rq_flags, - int *resid) + int timeout, int retries, blk_opf_t flags, + req_flags_t rq_flags, int *resid) { struct request *req; struct scsi_cmnd *scmd; @@ -424,9 +424,9 @@ static void scsi_starved_list_run(struct Scsi_Host *shost) * it and the queue. Mitigate by taking a reference to the * queue and never touching the sdev again after we drop the * host lock. Note: if __scsi_remove_device() invokes - * blk_cleanup_queue() before the queue is run from this + * blk_mq_destroy_queue() before the queue is run from this * function then blk_run_queue() will return immediately since - * blk_cleanup_queue() marks the queue with QUEUE_FLAG_DYING. + * blk_mq_destroy_queue() marks the queue with QUEUE_FLAG_DYING. */ slq = sdev->request_queue; if (!blk_get_queue(slq)) @@ -633,7 +633,7 @@ static blk_status_t scsi_result_to_blk_status(struct scsi_cmnd *cmd, int result) */ static unsigned int scsi_rq_err_bytes(const struct request *rq) { - unsigned int ff = rq->cmd_flags & REQ_FAILFAST_MASK; + blk_opf_t ff = rq->cmd_flags & REQ_FAILFAST_MASK; unsigned int bytes = 0; struct bio *bio; @@ -1125,12 +1125,12 @@ 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 *scsi_alloc_request(struct request_queue *q, blk_opf_t opf, + blk_mq_req_flags_t flags) { struct request *rq; - rq = blk_mq_alloc_request(q, op, flags); + rq = blk_mq_alloc_request(q, opf, flags); if (!IS_ERR(rq)) scsi_initialize_rq(rq); return rq; @@ -1790,14 +1790,6 @@ out_put_budget: return ret; } -static enum blk_eh_timer_return scsi_timeout(struct request *req, - bool reserved) -{ - if (reserved) - return BLK_EH_RESET_TIMER; - return scsi_times_out(req); -} - static int scsi_mq_init_request(struct blk_mq_tag_set *set, struct request *rq, unsigned int hctx_idx, unsigned int numa_node) { diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 5c4786310a31..429663bd78ec 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -72,7 +72,7 @@ extern void scsi_exit_devinfo(void); /* scsi_error.c */ extern void scmd_eh_abort_handler(struct work_struct *work); -extern enum blk_eh_timer_return scsi_times_out(struct request *req); +extern enum blk_eh_timer_return scsi_timeout(struct request *req); extern int scsi_error_handler(void *host); extern enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *cmd); extern void scsi_eh_wakeup(struct Scsi_Host *shost); @@ -82,7 +82,7 @@ void scsi_eh_ready_devs(struct Scsi_Host *shost, struct list_head *done_q); int scsi_eh_get_sense(struct list_head *work_q, struct list_head *done_q); -int scsi_noretry_cmd(struct scsi_cmnd *scmd); +bool scsi_noretry_cmd(struct scsi_cmnd *scmd); void scsi_eh_done(struct scsi_cmnd *scmd); /* scsi_lib.c */ diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 43949798a2e4..aa70d9282161 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1475,7 +1475,7 @@ void __scsi_remove_device(struct scsi_device *sdev) scsi_device_set_state(sdev, SDEV_DEL); mutex_unlock(&sdev->state_mutex); - blk_cleanup_queue(sdev->request_queue); + blk_mq_destroy_queue(sdev->request_queue); cancel_work_sync(&sdev->requeue_work); if (sdev->host->hostt->slave_destroy) diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 2c0dd64159b0..5d21f07456c6 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -212,7 +212,12 @@ iscsi_create_endpoint(int dd_size) return NULL; mutex_lock(&iscsi_ep_idr_mutex); - id = idr_alloc(&iscsi_ep_idr, ep, 0, -1, GFP_NOIO); + + /* + * First endpoint id should be 1 to comply with user space + * applications (iscsid). + */ + id = idr_alloc(&iscsi_ep_idr, ep, 1, -1, GFP_NOIO); if (id < 0) { mutex_unlock(&iscsi_ep_idr_mutex); printk(KERN_ERR "Could not allocate endpoint ID. Error %d.\n", diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index a1a2ac09066f..eb02d939dd44 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2934,15 +2934,15 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp) if (sdkp->device->type == TYPE_ZBC) { /* Host-managed */ - blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HM); + disk_set_zoned(sdkp->disk, BLK_ZONED_HM); } else { sdkp->zoned = zoned; if (sdkp->zoned == 1) { /* Host-aware */ - blk_queue_set_zoned(sdkp->disk, BLK_ZONED_HA); + disk_set_zoned(sdkp->disk, BLK_ZONED_HA); } else { /* Regular disk or drive managed disk */ - blk_queue_set_zoned(sdkp->disk, BLK_ZONED_NONE); + disk_set_zoned(sdkp->disk, BLK_ZONED_NONE); } } @@ -3440,8 +3440,8 @@ static int sd_probe(struct device *dev) if (!sdkp) goto out; - gd = __alloc_disk_node(sdp->request_queue, NUMA_NO_NODE, - &sd_bio_compl_lkclass); + gd = blk_mq_alloc_disk_for_queue(sdp->request_queue, + &sd_bio_compl_lkclass); if (!gd) goto out_free; diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index 6acc4f406eb8..bd15624c6322 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -529,7 +529,7 @@ static unsigned int sd_zbc_zone_wp_update(struct scsi_cmnd *cmd, struct request *rq = scsi_cmd_to_rq(cmd); struct scsi_disk *sdkp = scsi_disk(rq->q->disk); unsigned int zno = blk_rq_zone_no(rq); - enum req_opf op = req_op(rq); + enum req_op op = req_op(rq); unsigned long flags; /* @@ -855,7 +855,7 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp) if (sdkp->zone_info.zone_blocks == zone_blocks && sdkp->zone_info.nr_zones == nr_zones && - disk->queue->nr_zones == nr_zones) + disk->nr_zones == nr_zones) goto unlock; flags = memalloc_noio_save(); @@ -929,7 +929,7 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE]) /* * This can happen for a host aware disk with partitions. * The block device zone model was already cleared by - * blk_queue_set_zoned(). Only free the scsi disk zone + * disk_set_zoned(). Only free the scsi disk zone * information and exit early. */ sd_zbc_free_zone_info(sdkp); @@ -950,10 +950,10 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE]) blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q); blk_queue_required_elevator_features(q, ELEVATOR_F_ZBD_SEQ_WRITE); if (sdkp->zones_max_open == U32_MAX) - blk_queue_max_open_zones(q, 0); + disk_set_max_open_zones(disk, 0); else - blk_queue_max_open_zones(q, sdkp->zones_max_open); - blk_queue_max_active_zones(q, 0); + disk_set_max_open_zones(disk, sdkp->zones_max_open); + disk_set_max_active_zones(disk, 0); nr_zones = round_up(sdkp->capacity, zone_blocks) >> ilog2(zone_blocks); /* diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 32d3b8274f14..a278b739d0c5 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -624,8 +624,8 @@ static int sr_probe(struct device *dev) if (!cd) goto fail; - disk = __alloc_disk_node(sdev->request_queue, NUMA_NO_NODE, - &sr_bio_compl_lkclass); + disk = blk_mq_alloc_disk_for_queue(sdev->request_queue, + &sr_bio_compl_lkclass); if (!disk) goto fail_free; mutex_init(&cd->lock); diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index ca3530982e52..fe000da11332 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1844,7 +1844,7 @@ static struct scsi_host_template scsi_driver = { .cmd_per_lun = 2048, .this_id = -1, /* Ensure there are no gaps in presented sgls */ - .virt_boundary_mask = PAGE_SIZE-1, + .virt_boundary_mask = HV_HYP_PAGE_SIZE - 1, .no_write_same = 1, .track_queue_depth = 1, .change_queue_depth = storvsc_change_queue_depth, @@ -1895,6 +1895,7 @@ static int storvsc_probe(struct hv_device *device, int target = 0; struct storvsc_device *stor_device; int max_sub_channels = 0; + u32 max_xfer_bytes; /* * We support sub-channels for storage on SCSI and FC controllers. @@ -1968,12 +1969,28 @@ static int storvsc_probe(struct hv_device *device, } /* max cmd length */ host->max_cmd_len = STORVSC_MAX_CMD_LEN; - /* - * set the table size based on the info we got - * from the host. + * Any reasonable Hyper-V configuration should provide + * max_transfer_bytes value aligning to HV_HYP_PAGE_SIZE, + * protecting it from any weird value. + */ + max_xfer_bytes = round_down(stor_device->max_transfer_bytes, HV_HYP_PAGE_SIZE); + /* max_hw_sectors_kb */ + host->max_sectors = max_xfer_bytes >> 9; + /* + * There are 2 requirements for Hyper-V storvsc sgl segments, + * based on which the below calculation for max segments is + * done: + * + * 1. Except for the first and last sgl segment, all sgl segments + * should be align to HV_HYP_PAGE_SIZE, that also means the + * maximum number of segments in a sgl can be calculated by + * dividing the total max transfer length by HV_HYP_PAGE_SIZE. + * + * 2. Except for the first and last, each entry in the SGL must + * have an offset that is a multiple of HV_HYP_PAGE_SIZE. */ - host->sg_tablesize = (stor_device->max_transfer_bytes >> PAGE_SHIFT); + host->sg_tablesize = (max_xfer_bytes >> HV_HYP_PAGE_SHIFT) + 1; /* * For non-IDE disks, the host supports multiple channels. * Set the number of HW queues we are supporting. |