diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_alua.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 14 | ||||
| -rw-r--r-- | drivers/scsi/pmcraid.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/sg.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi_init.c | 1 |
6 files changed, 18 insertions, 5 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index efb08b9b145a..80ab0ff921d4 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -37,7 +37,7 @@ #define TPGS_MODE_EXPLICIT 0x2 #define ALUA_RTPG_SIZE 128 -#define ALUA_FAILOVER_TIMEOUT 60 +#define ALUA_FAILOVER_TIMEOUT 255 /* max 255 (8-bit value) */ #define ALUA_FAILOVER_RETRIES 5 #define ALUA_RTPG_DELAY_MSECS 5 #define ALUA_RTPG_RETRY_DELAY 2 diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index fda07b193137..14d563e82d20 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -1491,7 +1491,7 @@ static void prep_ata_v3_hw(struct hisi_hba *hisi_hba, phy_id = device->phy->identify.phy_identifier; hdr->dw0 |= cpu_to_le32((1U << phy_id) << CMD_HDR_PHY_ID_OFF); - hdr->dw0 |= CMD_HDR_FORCE_PHY_MSK; + hdr->dw0 |= cpu_to_le32(CMD_HDR_FORCE_PHY_MSK); hdr->dw0 |= cpu_to_le32(4U << CMD_HDR_CMD_OFF); } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 6ff788557294..12caffeed3a0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -2738,8 +2738,20 @@ scsih_sdev_configure(struct scsi_device *sdev, struct queue_limits *lim) pcie_device->enclosure_level, pcie_device->connector_name); + /* + * The HBA firmware passes the NVMe drive's MDTS + * (Maximum Data Transfer Size) up to the driver. However, + * the driver hardcodes a 4K buffer size for the PRP list, + * accommodating at most 512 entries. This strictly limits + * the maximum supported NVMe I/O transfer to 2 MiB. + * + * Cap max_hw_sectors to the smaller of the drive's reported + * MDTS or the 2 MiB driver limit to prevent kernel oopses. + */ + lim->max_hw_sectors = SZ_2M >> SECTOR_SHIFT; if (pcie_device->nvme_mdts) - lim->max_hw_sectors = pcie_device->nvme_mdts / 512; + lim->max_hw_sectors = min(lim->max_hw_sectors, + pcie_device->nvme_mdts >> SECTOR_SHIFT); pcie_device_put(pcie_device); spin_unlock_irqrestore(&ioc->pcie_device_lock, flags); diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h index 9f59930e8b4f..cd059b7599b4 100644 --- a/drivers/scsi/pmcraid.h +++ b/drivers/scsi/pmcraid.h @@ -657,7 +657,7 @@ struct pmcraid_hostrcb { */ struct pmcraid_instance { /* Array of allowed-to-be-exposed resources, initialized from - * Configutation Table, later updated with CCNs + * Configuration Table, later updated with CCNs */ struct pmcraid_resource_entry *res_entries; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 2b4b2a1a8e44..74cd4e8a61c2 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1801,7 +1801,7 @@ sg_start_req(Sg_request *srp, unsigned char *cmd) } res = blk_rq_map_user_io(rq, md, hp->dxferp, hp->dxfer_len, - GFP_ATOMIC, iov_count, iov_count, 1, rw); + GFP_KERNEL, iov_count, iov_count, 1, rw); if (!res) { srp->bio = rq->bio; diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index b4ed991976d0..2026ac645d6a 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -9427,6 +9427,7 @@ static void pqi_shutdown(struct pci_dev *pci_dev) pqi_crash_if_pending_command(ctrl_info); pqi_reset(ctrl_info); + pqi_ctrl_unblock_device_reset(ctrl_info); } static void pqi_process_lockup_action_param(void) |