On Tue, May 18, 2021 at 11:15 PM Bart Van Assche <bvanassche@xxxxxxx> wrote:
>
> Prepare for removal of the request pointer by using scsi_cmd_to_rq()
> instead. This patch does not change any functionality.
>
> Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
Acked-by: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx>
> ---
> drivers/scsi/megaraid/megaraid_sas_base.c | 4 ++--
> drivers/scsi/megaraid/megaraid_sas_fusion.c | 10 +++++-----
> 2 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
> index 8ed347eebf07..8fc7a3074a21 100644
> --- a/drivers/scsi/megaraid/megaraid_sas_base.c
> +++ b/drivers/scsi/megaraid/megaraid_sas_base.c
> @@ -1443,10 +1443,10 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
> * pthru timeout to the os layer timeout value.
> */
> if (scp->device->type == TYPE_TAPE) {
> - if ((scp->request->timeout / HZ) > 0xFFFF)
> + if (scsi_cmd_to_rq(scp)->timeout / HZ > 0xFFFF)
> pthru->timeout = cpu_to_le16(0xFFFF);
> else
> - pthru->timeout = cpu_to_le16(scp->request->timeout / HZ);
> + pthru->timeout = cpu_to_le16(scsi_cmd_to_rq(scp)->timeout / HZ);
> }
>
> /*
> diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
> index 2221175ae051..b894451a3e09 100644
> --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
> +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
> @@ -402,7 +402,7 @@ megasas_get_msix_index(struct megasas_instance *instance,
> (mega_mod64(atomic64_add_return(1, &instance->total_io_count),
> instance->msix_vectors));
> } else if (instance->host->nr_hw_queues > 1) {
> - u32 tag = blk_mq_unique_tag(scmd->request);
> + u32 tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd));
>
> cmd->request_desc->SCSIIO.MSIxIndex = blk_mq_unique_tag_to_hwq(tag) +
> instance->low_latency_index_start;
> @@ -3024,7 +3024,7 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
> io_request->DevHandle = cpu_to_le16(device_id);
> io_request->LUN[1] = scmd->device->lun;
> pRAID_Context->timeout_value =
> - cpu_to_le16 (scmd->request->timeout / HZ);
> + cpu_to_le16(scsi_cmd_to_rq(scmd)->timeout / HZ);
> cmd->request_desc->SCSIIO.RequestFlags =
> (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO <<
> MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
> @@ -3087,7 +3087,7 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
>
> device_id = MEGASAS_DEV_INDEX(scmd);
> pd_index = MEGASAS_PD_INDEX(scmd);
> - os_timeout_value = scmd->request->timeout / HZ;
> + os_timeout_value = scsi_cmd_to_rq(scmd)->timeout / HZ;
> mr_device_priv_data = scmd->device->hostdata;
> cmd->pd_interface = mr_device_priv_data->interface_type;
>
> @@ -3376,7 +3376,7 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance,
> return SCSI_MLQUEUE_HOST_BUSY;
> }
>
> - cmd = megasas_get_cmd_fusion(instance, scmd->request->tag);
> + cmd = megasas_get_cmd_fusion(instance, scsi_cmd_to_rq(scmd)->tag);
>
> if (!cmd) {
> atomic_dec(&instance->fw_outstanding);
> @@ -3417,7 +3417,7 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance,
> */
> if (cmd->r1_alt_dev_handle != MR_DEVHANDLE_INVALID) {
> r1_cmd = megasas_get_cmd_fusion(instance,
> - (scmd->request->tag + instance->max_fw_cmds));
> + scsi_cmd_to_rq(scmd)->tag + instance->max_fw_cmds);
> megasas_prepare_secondRaid1_IO(instance, cmd, r1_cmd);
> }
>
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