UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

scsi: storvsc: Increase cmd_per_lun for higher speed devices 

Increase cmd_per_lun to allow more I/Os in progress per device,
particularly for NVMe's.  The Hyper-V host side can handle the higher
count with no issues.

Signed-off-by: Michael Kelley <mikelley@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Acked-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Michael Kelley (EOSG) 2018-01-24 22:49:57 +00:00 committed by Martin K. Petersen
parent 50dbd09c56
commit cabe92a55e
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/scsi/storvsc_drv.c
View File

@ -1656,7 +1656,7 @@ static struct scsi_host_template scsi_driver = {
.eh_timed_out = storvsc_eh_timed_out, .eh_timed_out = storvsc_eh_timed_out,
.slave_alloc = storvsc_device_alloc, .slave_alloc = storvsc_device_alloc,
.slave_configure = storvsc_device_configure, .slave_configure = storvsc_device_configure,
.cmd_per_lun = 255, .cmd_per_lun = 2048,
.this_id = -1, .this_id = -1,
.use_clustering = ENABLE_CLUSTERING, .use_clustering = ENABLE_CLUSTERING,
/* Make sure we dont get a sg segment crosses a page boundary */ /* Make sure we dont get a sg segment crosses a page boundary */