> Subject: [PATCH 4/5] mvsas: remove mvs_slave_{alloc|configure}
>
> libsas now handles:
> 1/ limiting ata scanning to lun0
> 2/ maximizing the queue_depth of sas devices (up to 256, mvsas only
> supports 64)
> 3/ changes to /sys/block/<sdX>/device/queue_depth for ata devices
>
> Cc: Xiangliang Yu <yuxiangl@xxxxxxxxxxx>
> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
> ---
> drivers/scsi/mvsas/mv_init.c | 4 ++--
> drivers/scsi/mvsas/mv_sas.c | 30 ------------------------------
> drivers/scsi/mvsas/mv_sas.h | 2 --
> 3 files changed, 2 insertions(+), 34 deletions(-)
>
> diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
> index 4e9af66..052861b 100644
> --- a/drivers/scsi/mvsas/mv_init.c
> +++ b/drivers/scsi/mvsas/mv_init.c
> @@ -59,7 +59,7 @@ static struct scsi_host_template mvs_sht = {
> .name = DRV_NAME,
> .queuecommand = sas_queuecommand,
> .target_alloc = sas_target_alloc,
> - .slave_configure = mvs_slave_configure,
> + .slave_configure = sas_slave_configure,
> .slave_destroy = sas_slave_destroy,
> .scan_finished = mvs_scan_finished,
> .scan_start = mvs_scan_start,
> @@ -74,7 +74,7 @@ static struct scsi_host_template mvs_sht = {
> .use_clustering = ENABLE_CLUSTERING,
> .eh_device_reset_handler = sas_eh_device_reset_handler,
> .eh_bus_reset_handler = sas_eh_bus_reset_handler,
> - .slave_alloc = mvs_slave_alloc,
> + .slave_alloc = sas_slave_alloc,
> .target_destroy = sas_target_destroy,
> -int mvs_slave_configure(struct scsi_device *sdev)
> -{
> - struct domain_device *dev = sdev_to_domain_dev(sdev);
> - int ret = sas_slave_configure(sdev);
> -
> - if (ret)
> - return ret;
> - if (!dev_is_sata(dev)) {
> - sas_change_queue_depth(sdev,
> - MVS_QUEUE_SIZE,
> - SCSI_QDEPTH_DEFAULT);
> - }
> - return 0;
Can you don't remove mvs_slave_configure function? Someday it will be useful, such as fixing some issue.
Thanks!
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