korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-11 12:28:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

scsi: megaraid_sas: Switch to using ->device_configure

Browse Source 
Switch to the ->device_configure method instead of ->slave_configure and
update the block limits on the passed in queue_limits instead of using the
per-limit accessors.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240409143748.980206-12-hch@lst.de
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2024-04-09 16:37:36 +02:00 committed by Martin K. Petersen
parent b7eefcf11f
commit b57089d32c
3 changed files with 20 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/scsi/megaraid/megaraid_sas.h
View File

@ -2701,7 +2701,7 @@ int megasas_get_ctrl_info(struct megasas_instance *instance);
int
megasas_sync_pd_seq_num(struct megasas_instance *instance, bool pend);
void megasas_set_dynamic_target_properties(struct scsi_device *sdev,
bool is_target_prop);
struct queue_limits *lim, bool is_target_prop);
int megasas_get_target_prop(struct megasas_instance *instance,
struct scsi_device *sdev);
void megasas_get_snapdump_properties(struct megasas_instance *instance);

29
drivers/scsi/megaraid/megaraid_sas_base.c
View File

@ -1888,7 +1888,7 @@ static struct megasas_instance *megasas_lookup_instance(u16 host_no)
* Returns void
*/
void megasas_set_dynamic_target_properties(struct scsi_device *sdev,
bool is_target_prop)
struct queue_limits *lim, bool is_target_prop)
{
u16 pd_index = 0, ld;
u32 device_id;
@ -1915,8 +1915,10 @@ void megasas_set_dynamic_target_properties(struct scsi_device *sdev,
return;
raid = MR_LdRaidGet(ld, local_map_ptr);
if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER)
blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER) {
if (lim)
lim->dma_alignment = 0x7;
}
mr_device_priv_data->is_tm_capable =
raid->capability.tmCapable;
@ -1967,7 +1969,8 @@ void megasas_set_dynamic_target_properties(struct scsi_device *sdev,
*
*/
static inline void
megasas_set_nvme_device_properties(struct scsi_device *sdev, u32 max_io_size)
megasas_set_nvme_device_properties(struct scsi_device *sdev,
struct queue_limits *lim, u32 max_io_size)
{
struct megasas_instance *instance;
u32 mr_nvme_pg_size;
@ -1976,10 +1979,10 @@ megasas_set_nvme_device_properties(struct scsi_device *sdev, u32 max_io_size)
mr_nvme_pg_size = max_t(u32, instance->nvme_page_size,
MR_DEFAULT_NVME_PAGE_SIZE);
blk_queue_max_hw_sectors(sdev->request_queue, (max_io_size / 512));
lim->max_hw_sectors = max_io_size / 512;
lim->virt_boundary_mask = mr_nvme_pg_size - 1;
blk_queue_flag_set(QUEUE_FLAG_NOMERGES, sdev->request_queue);
blk_queue_virt_boundary(sdev->request_queue, mr_nvme_pg_size - 1);
}
/*
@ -2041,7 +2044,7 @@ static void megasas_set_fw_assisted_qd(struct scsi_device *sdev,
* @is_target_prop true, if fw provided target properties.
*/
static void megasas_set_static_target_properties(struct scsi_device *sdev,
bool is_target_prop)
struct queue_limits *lim, bool is_target_prop)
{
u32 max_io_size_kb = MR_DEFAULT_NVME_MDTS_KB;
struct megasas_instance *instance;
@ -2060,13 +2063,15 @@ static void megasas_set_static_target_properties(struct scsi_device *sdev,
max_io_size_kb = le32_to_cpu(instance->tgt_prop->max_io_size_kb);
if (instance->nvme_page_size && max_io_size_kb)
megasas_set_nvme_device_properties(sdev, (max_io_size_kb << 10));
megasas_set_nvme_device_properties(sdev, lim,
max_io_size_kb << 10);
megasas_set_fw_assisted_qd(sdev, is_target_prop);
}
static int megasas_slave_configure(struct scsi_device *sdev)
static int megasas_device_configure(struct scsi_device *sdev,
struct queue_limits *lim)
{
u16 pd_index = 0;
struct megasas_instance *instance;
@ -2096,10 +2101,10 @@ static int megasas_slave_configure(struct scsi_device *sdev)
ret_target_prop = megasas_get_target_prop(instance, sdev);
is_target_prop = (ret_target_prop == DCMD_SUCCESS) ? true : false;
megasas_set_static_target_properties(sdev, is_target_prop);
megasas_set_static_target_properties(sdev, lim, is_target_prop);
/* This sdev property may change post OCR */
megasas_set_dynamic_target_properties(sdev, is_target_prop);
megasas_set_dynamic_target_properties(sdev, lim, is_target_prop);
mutex_unlock(&instance->reset_mutex);
@ -3507,7 +3512,7 @@ static const struct scsi_host_template megasas_template = {
.module = THIS_MODULE,
.name = "Avago SAS based MegaRAID driver",
.proc_name = "megaraid_sas",
.slave_configure = megasas_slave_configure,
.device_configure = megasas_device_configure,
.slave_alloc = megasas_slave_alloc,
.slave_destroy = megasas_slave_destroy,
.queuecommand = megasas_queue_command,

3
drivers/scsi/megaraid/megaraid_sas_fusion.c
View File

@ -5119,7 +5119,8 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason)
ret_target_prop = megasas_get_target_prop(instance, sdev);
is_target_prop = (ret_target_prop == DCMD_SUCCESS) ? true : false;
megasas_set_dynamic_target_properties(sdev, is_target_prop);
megasas_set_dynamic_target_properties(sdev, NULL,
is_target_prop);
}
status_reg = instance->instancet->read_fw_status_reg