RE: [PATCH 5/6] scsi: storvsc: use storage protocol version to determine storage capabilities

[Long Li]

> -----Original Message-----
> From: devel [mailto:driverdev-devel-bounces@xxxxxxxxxxxxxxxxxxxxxx] On
> Behalf Of K. Y. Srinivasan
> Sent: Friday, May 29, 2015 1:29 PM
> To: gregkh@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> devel@xxxxxxxxxxxxxxxxxxxxxx; ohering@xxxxxxxx; jbottomley@xxxxxxxxxxxxx;
> hch@xxxxxxxxxxxxx; linux-scsi@xxxxxxxxxxxxxxx; apw@xxxxxxxxxxxxx;
> vkuznets@xxxxxxxxxx; jasowang@xxxxxxxxxx
> Cc: Keith Mange
> Subject: [PATCH 5/6] scsi: storvsc: use storage protocol version to determine
> storage capabilities
> 
> From: keith.mange@xxxxxxxxxxxxx <keith.mange@xxxxxxxxxxxxx>
> 
> Use storage protocol version instead of vmbus protocol version when
> determining storage capabilities.
> 
Reviewed-by: Long Li <longli@xxxxxxxxxxxxx>
> Tested-by: Alex Ng <alexng@xxxxxxxxxxxxx>
> Signed-off-by: Keith Mange <keith.mange@xxxxxxxxxxxxx>
> Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
> ---
>  drivers/scsi/storvsc_drv.c |    8 ++++----
>  1 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index
> 6f38cdf..58fa47a 100644
> --- a/drivers/scsi/storvsc_drv.c
> +++ b/drivers/scsi/storvsc_drv.c
> @@ -1049,7 +1049,7 @@ static int storvsc_channel_init(struct hv_device
> *device)
>  	 * support multi-channel.
>  	 */
>  	max_chns = vstor_packet-
> >storage_channel_properties.max_channel_cnt;
> -	if (vmbus_proto_version >= VERSION_WIN8) {
> +	if (vmstor_proto_version >= VMSTOR_PROTO_VERSION_WIN8) {
>  		if (vstor_packet->storage_channel_properties.flags &
>  		    STORAGE_CHANNEL_SUPPORTS_MULTI_CHANNEL)
>  			process_sub_channels = true;
> @@ -1491,9 +1491,9 @@ static int storvsc_device_configure(struct
> scsi_device *sdevice)
>  	 * if the device is a MSFT virtual device.
>  	 */
>  	if (!strncmp(sdevice->vendor, "Msft", 4)) {
> -		switch (vmbus_proto_version) {
> -		case VERSION_WIN8:
> -		case VERSION_WIN8_1:
> +		switch (vmstor_proto_version) {
> +		case VMSTOR_PROTO_VERSION_WIN8:
> +		case VMSTOR_PROTO_VERSION_WIN8_1:
>  			sdevice->scsi_level = SCSI_SPC_3;
>  			break;
>  		}
> --
> 1.7.4.1
> 
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