/* rd_MEMCPY_do_task(): (Part of se_subsystem_api_t template)
*
*
*/
static int rd_MEMCPY_do_task(struct se_task *task)
{
struct se_device *dev = task->task_se_cmd->se_dev;
struct rd_request *req = RD_REQ(task);
unsigned long long lba;
int ret;
req->rd_page = (task->task_lba * dev->se_sub_dev->se_dev_attrib.block_size) / PAGE_SIZE;
lba = task->task_lba;
req->rd_offset = (do_div(lba,
(PAGE_SIZE / dev->se_sub_dev->se_dev_attrib.block_size))) *
dev->se_sub_dev->se_dev_attrib.block_size;
req->rd_size = task->task_size;
if (task->task_data_direction == DMA_FROM_DEVICE)
ret = rd_MEMCPY_read(req);
else
ret = rd_MEMCPY_write(req);
if (ret != 0)
return ret;
task->task_scsi_status = GOOD;
transport_complete_task(task, 1);
return PYX_TRANSPORT_SENT_TO_TRANSPORT;
}
/* rd_MEMCPY_do_task(): (Part of se_subsystem_api_t template)
*
*
*/
static int rd_MEMCPY_do_task(struct se_task *task)
{
struct se_device *dev = task->task_se_cmd->se_dev;
struct rd_request *req = RD_REQ(task);
u64 tmp;
int ret;
tmp = task->task_lba * dev->se_sub_dev->se_dev_attrib.block_size;
req->rd_offset = do_div(tmp, PAGE_SIZE);
req->rd_page = tmp;
req->rd_size = task->task_size;
ret = rd_MEMCPY(req, task->task_data_direction == DMA_FROM_DEVICE);
if (ret != 0)
return ret;
task->task_scsi_status = GOOD;
transport_complete_task(task, 1);
return 0;
}
/* rd_free_task(): (Part of se_subsystem_api_t template)
*
*
*/
static void rd_free_task(struct se_task *task)
{
kfree(RD_REQ(task));
}
/* rd_get_cdb(): (Part of se_subsystem_api_t template)
*
*
*/
static unsigned char *rd_get_cdb(struct se_task *task)
{
struct rd_request *req = RD_REQ(task);
return req->rd_scsi_cdb;
}
