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path: root/drivers/scsi/mpt3sas/mpt3sas_scsih.c
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Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c80
1 files changed, 23 insertions, 57 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index ef8ee93005ea..508861e88d9f 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -53,8 +53,7 @@
#include <linux/pci.h>
#include <linux/interrupt.h>
#include <linux/raid_class.h>
-#include <linux/blk-mq-pci.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include "mpt3sas_base.h"
@@ -302,8 +301,8 @@ struct _scsi_io_transfer {
/**
* _scsih_set_debug_level - global setting of ioc->logging_level.
- * @val: ?
- * @kp: ?
+ * @val: value of the parameter to be set
+ * @kp: pointer to kernel_param structure
*
* Note: The logging levels are defined in mpt3sas_debug.h.
*/
@@ -2026,14 +2025,14 @@ scsih_target_destroy(struct scsi_target *starget)
}
/**
- * scsih_slave_alloc - device add routine
+ * scsih_sdev_init - device add routine
* @sdev: scsi device struct
*
* Return: 0 if ok. Any other return is assumed to be an error and
* the device is ignored.
*/
static int
-scsih_slave_alloc(struct scsi_device *sdev)
+scsih_sdev_init(struct scsi_device *sdev)
{
struct Scsi_Host *shost;
struct MPT3SAS_ADAPTER *ioc;
@@ -2108,11 +2107,11 @@ scsih_slave_alloc(struct scsi_device *sdev)
}
/**
- * scsih_slave_destroy - device destroy routine
+ * scsih_sdev_destroy - device destroy routine
* @sdev: scsi device struct
*/
static void
-scsih_slave_destroy(struct scsi_device *sdev)
+scsih_sdev_destroy(struct scsi_device *sdev)
{
struct MPT3SAS_TARGET *sas_target_priv_data;
struct scsi_target *starget;
@@ -2497,14 +2496,15 @@ _scsih_enable_tlr(struct MPT3SAS_ADAPTER *ioc, struct scsi_device *sdev)
}
/**
- * scsih_slave_configure - device configure routine.
+ * scsih_sdev_configure - device configure routine.
* @sdev: scsi device struct
+ * @lim: queue limits
*
* Return: 0 if ok. Any other return is assumed to be an error and
* the device is ignored.
*/
static int
-scsih_slave_configure(struct scsi_device *sdev)
+scsih_sdev_configure(struct scsi_device *sdev, struct queue_limits *lim)
{
struct Scsi_Host *shost = sdev->host;
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
@@ -2609,8 +2609,7 @@ scsih_slave_configure(struct scsi_device *sdev)
raid_device->num_pds, ds);
if (shost->max_sectors > MPT3SAS_RAID_MAX_SECTORS) {
- blk_queue_max_hw_sectors(sdev->request_queue,
- MPT3SAS_RAID_MAX_SECTORS);
+ lim->max_hw_sectors = MPT3SAS_RAID_MAX_SECTORS;
sdev_printk(KERN_INFO, sdev,
"Set queue's max_sector to: %u\n",
MPT3SAS_RAID_MAX_SECTORS);
@@ -2675,20 +2674,12 @@ scsih_slave_configure(struct scsi_device *sdev)
pcie_device->connector_name);
if (pcie_device->nvme_mdts)
- blk_queue_max_hw_sectors(sdev->request_queue,
- pcie_device->nvme_mdts/512);
+ lim->max_hw_sectors = pcie_device->nvme_mdts / 512;
pcie_device_put(pcie_device);
spin_unlock_irqrestore(&ioc->pcie_device_lock, flags);
mpt3sas_scsih_change_queue_depth(sdev, qdepth);
- /* Enable QUEUE_FLAG_NOMERGES flag, so that IOs won't be
- ** merged and can eliminate holes created during merging
- ** operation.
- **/
- blk_queue_flag_set(QUEUE_FLAG_NOMERGES,
- sdev->request_queue);
- blk_queue_virt_boundary(sdev->request_queue,
- ioc->page_size - 1);
+ lim->virt_boundary_mask = ioc->page_size - 1;
return 0;
}
@@ -2712,7 +2703,7 @@ scsih_slave_configure(struct scsi_device *sdev)
ssp_target = 1;
if (sas_device->device_info &
MPI2_SAS_DEVICE_INFO_SEP) {
- sdev_printk(KERN_WARNING, sdev,
+ sdev_printk(KERN_INFO, sdev,
"set ignore_delay_remove for handle(0x%04x)\n",
sas_device_priv_data->sas_target->handle);
sas_device_priv_data->ignore_delay_remove = 1;
@@ -11898,7 +11889,7 @@ static void scsih_map_queues(struct Scsi_Host *shost)
*/
map->queue_offset = qoff;
if (i != HCTX_TYPE_POLL)
- blk_mq_pci_map_queues(map, ioc->pdev, offset);
+ blk_mq_map_hw_queues(map, &ioc->pdev->dev, offset);
else
blk_mq_map_queues(map);
@@ -11913,10 +11904,10 @@ static const struct scsi_host_template mpt2sas_driver_template = {
.proc_name = MPT2SAS_DRIVER_NAME,
.queuecommand = scsih_qcmd,
.target_alloc = scsih_target_alloc,
- .slave_alloc = scsih_slave_alloc,
- .slave_configure = scsih_slave_configure,
+ .sdev_init = scsih_sdev_init,
+ .sdev_configure = scsih_sdev_configure,
.target_destroy = scsih_target_destroy,
- .slave_destroy = scsih_slave_destroy,
+ .sdev_destroy = scsih_sdev_destroy,
.scan_finished = scsih_scan_finished,
.scan_start = scsih_scan_start,
.change_queue_depth = scsih_change_queue_depth,
@@ -11951,10 +11942,10 @@ static const struct scsi_host_template mpt3sas_driver_template = {
.proc_name = MPT3SAS_DRIVER_NAME,
.queuecommand = scsih_qcmd,
.target_alloc = scsih_target_alloc,
- .slave_alloc = scsih_slave_alloc,
- .slave_configure = scsih_slave_configure,
+ .sdev_init = scsih_sdev_init,
+ .sdev_configure = scsih_sdev_configure,
.target_destroy = scsih_target_destroy,
- .slave_destroy = scsih_slave_destroy,
+ .sdev_destroy = scsih_sdev_destroy,
.scan_finished = scsih_scan_finished,
.scan_start = scsih_scan_start,
.change_queue_depth = scsih_change_queue_depth,
@@ -12309,10 +12300,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
/* event thread */
- snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name),
- "fw_event_%s%d", ioc->driver_name, ioc->id);
ioc->firmware_event_thread = alloc_ordered_workqueue(
- ioc->firmware_event_name, 0);
+ "fw_event_%s%d", 0, ioc->driver_name, ioc->id);
if (!ioc->firmware_event_thread) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
@@ -12573,29 +12562,6 @@ scsih_pci_mmio_enabled(struct pci_dev *pdev)
return PCI_ERS_RESULT_RECOVERED;
}
-/**
- * scsih_ncq_prio_supp - Check for NCQ command priority support
- * @sdev: scsi device struct
- *
- * This is called when a user indicates they would like to enable
- * ncq command priorities. This works only on SATA devices.
- */
-bool scsih_ncq_prio_supp(struct scsi_device *sdev)
-{
- struct scsi_vpd *vpd;
- bool ncq_prio_supp = false;
-
- rcu_read_lock();
- vpd = rcu_dereference(sdev->vpd_pg89);
- if (!vpd || vpd->len < 214)
- goto out;
-
- ncq_prio_supp = (vpd->data[213] >> 4) & 1;
-out:
- rcu_read_unlock();
-
- return ncq_prio_supp;
-}
/*
* The pci device ids are defined in mpi/mpi2_cnfg.h.
*/
@@ -12744,7 +12710,7 @@ static const struct pci_device_id mpt3sas_pci_table[] = {
};
MODULE_DEVICE_TABLE(pci, mpt3sas_pci_table);
-static struct pci_error_handlers _mpt3sas_err_handler = {
+static const struct pci_error_handlers _mpt3sas_err_handler = {
.error_detected = scsih_pci_error_detected,
.mmio_enabled = scsih_pci_mmio_enabled,
.slot_reset = scsih_pci_slot_reset,