linux-kernel - [PATCH 12/15] Staging: hv: storvsc: Cleanup some protocol related constants

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Message-Id: <1326400688-13544-12-git-send-email-kys@microsoft.com>
Date:	Thu, 12 Jan 2012 12:38:05 -0800
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org,
	ohering@...e.com, jbottomley@...allels.com, hch@...radead.org,
	linux-scsi@...r.kernel.org
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>
Subject: [PATCH 12/15] Staging: hv: storvsc: Cleanup some protocol related constants

Cleanup some protocol related constants.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
---
 drivers/staging/hv/storvsc_drv.c |   19 +++++++------------
 1 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 629edd1..9f07458 100644
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -114,13 +114,9 @@ enum vstor_packet_operation {
  * this remains the same across the write regardless of 32/64 bit
  * note: it's patterned off the SCSI_PASS_THROUGH structure
  */
-#define CDB16GENERIC_LENGTH			0x10
-
-#ifndef SENSE_BUFFER_SIZE
-#define SENSE_BUFFER_SIZE			0x12
-#endif
-
-#define MAX_DATA_BUF_LEN_WITH_PADDING		0x14
+#define STORVSC_MAX_CMD_LEN			0x10
+#define STORVSC_SENSE_BUFFER_SIZE		0x12
+#define STORVSC_MAX_BUF_LEN_WITH_PADDING	0x14
 
 struct vmscsi_request {
 	u16 length;
@@ -140,9 +136,9 @@ struct vmscsi_request {
 	u32 data_transfer_length;
 
 	union {
-		u8 cdb[CDB16GENERIC_LENGTH];
-		u8 sense_data[SENSE_BUFFER_SIZE];
-		u8 reserved_array[MAX_DATA_BUF_LEN_WITH_PADDING];
+		u8 cdb[STORVSC_MAX_CMD_LEN];
+		u8 sense_data[STORVSC_SENSE_BUFFER_SIZE];
+		u8 reserved_array[STORVSC_MAX_BUF_LEN_WITH_PADDING];
 	};
 } __attribute((packed));
 
@@ -234,7 +230,6 @@ struct vstor_packet {
 #define STORVSC_MAX_LUNS_PER_TARGET			64
 #define STORVSC_MAX_TARGETS				1
 #define STORVSC_MAX_CHANNELS				1
-#define STORVSC_MAX_CMD_LEN				16
 
 /* Matches Windows-end */
 enum storvsc_request_type {
@@ -1074,7 +1069,7 @@ static int storvsc_do_io(struct hv_device *device,
 	vstor_packet->vm_srb.length = sizeof(struct vmscsi_request);
 
 
-	vstor_packet->vm_srb.sense_info_length = SENSE_BUFFER_SIZE;
+	vstor_packet->vm_srb.sense_info_length = STORVSC_SENSE_BUFFER_SIZE;
 
 
 	vstor_packet->vm_srb.data_transfer_length =
-- 
1.7.4.1

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