[PATCH 11/23] megaraid_sas: switch to using ->device_configure

Christoph Hellwig
2024-04-09T14:38:32Z

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>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
---
drivers/scsi/megaraid/megaraid_sas.h | 2 +-
drivers/scsi/megaraid/megaraid_sas_base.c | 29 ++++++++++++---------
drivers/scsi/megaraid/megaraid_sas_fusion.c | 3 ++-
3 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 56624cbf7fa5e7..5680c6cdb22193 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -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);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 3d4f13da1ae873..def0d905b6d9e3 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -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,
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index c60014e07b449e..6c1fb8149553a8 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -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
--
2.39.2