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

Open Source and information security mailing list archives

Date:	Fri, 29 May 2015 20:38:56 +0000
From:	Long Li <longli@...rosoft.com>
To:	KY Srinivasan <kys@...rosoft.com>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
	"ohering@...e.com" <ohering@...e.com>,
	"jbottomley@...allels.com" <jbottomley@...allels.com>,
	"hch@...radead.org" <hch@...radead.org>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"apw@...onical.com" <apw@...onical.com>,
	"vkuznets@...hat.com" <vkuznets@...hat.com>,
	"jasowang@...hat.com" <jasowang@...hat.com>
CC:	Keith Mange <Keith.Mange@...rosoft.com>
Subject: RE: [PATCH 5/6] scsi: storvsc: use storage protocol version to
 determine storage capabilities


> -----Original Message-----
> From: devel [mailto:driverdev-devel-bounces@...uxdriverproject.org] On
> Behalf Of K. Y. Srinivasan
> Sent: Friday, May 29, 2015 1:29 PM
> To: gregkh@...uxfoundation.org; linux-kernel@...r.kernel.org;
> devel@...uxdriverproject.org; ohering@...e.com; jbottomley@...allels.com;
> hch@...radead.org; linux-scsi@...r.kernel.org; apw@...onical.com;
> vkuznets@...hat.com; jasowang@...hat.com
> Cc: Keith Mange
> Subject: [PATCH 5/6] scsi: storvsc: use storage protocol version to determine
> storage capabilities
> 
> From: keith.mange@...rosoft.com <keith.mange@...rosoft.com>
> 
> Use storage protocol version instead of vmbus protocol version when
> determining storage capabilities.
> 
Reviewed-by: Long Li <longli@...rosoft.com>
> Tested-by: Alex Ng <alexng@...rosoft.com>
> Signed-off-by: Keith Mange <keith.mange@...rosoft.com>
> Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
> ---
>  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
> 
> _______________________________________________
> devel mailing list
> devel@...uxdriverproject.org
> http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
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