Make can_queue, nr_hw_queues and cmd_per_lun settable by the user instead of hard coding them. Signed-off-by: Mike Christie <michael.christie@xxxxxxxxxx> Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx> --- drivers/target/loopback/tcm_loop.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 16d5a4e..badba43 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -46,6 +46,15 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd); +static unsigned int tcm_loop_nr_hw_queues = 1; +module_param_named(nr_hw_queues, tcm_loop_nr_hw_queues, uint, 0644); + +static unsigned int tcm_loop_can_queue = 1024; +module_param_named(can_queue, tcm_loop_can_queue, uint, 0644); + +static unsigned int tcm_loop_cmd_per_lun = 1024; +module_param_named(cmd_per_lun, tcm_loop_cmd_per_lun, uint, 0644); + /* * Called from struct target_core_fabric_ops->check_stop_free() */ @@ -305,10 +314,8 @@ static int tcm_loop_target_reset(struct scsi_cmnd *sc) .eh_abort_handler = tcm_loop_abort_task, .eh_device_reset_handler = tcm_loop_device_reset, .eh_target_reset_handler = tcm_loop_target_reset, - .can_queue = 1024, .this_id = -1, .sg_tablesize = 256, - .cmd_per_lun = 1024, .max_sectors = 0xFFFF, .dma_boundary = PAGE_SIZE - 1, .module = THIS_MODULE, @@ -342,6 +349,9 @@ static int tcm_loop_driver_probe(struct device *dev) sh->max_lun = 0; sh->max_channel = 0; sh->max_cmd_len = SCSI_MAX_VARLEN_CDB_SIZE; + sh->nr_hw_queues = tcm_loop_nr_hw_queues; + sh->can_queue = tcm_loop_can_queue; + sh->cmd_per_lun = tcm_loop_cmd_per_lun; host_prot = SHOST_DIF_TYPE1_PROTECTION | SHOST_DIF_TYPE2_PROTECTION | SHOST_DIF_TYPE3_PROTECTION | SHOST_DIX_TYPE1_PROTECTION | -- 1.8.3.1
