On 09/21/2011 10:26 PM, Xiangliang Yu wrote:
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!
There is no reason to keep a no-op function there.
Jeff
--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html