From a127944e0182823c2a6546cf068da54a213bca0a Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Tue, 25 Mar 2008 17:04:46 +0900
Subject: [PATCH] --- yaml --- r: 89704 b: refs/heads/master c:
 d5cdc9898b5589acc77db91a1e9c0feb9f32abef h: refs/heads/master v: v3

---
 [refs]                          |  2 +-
 trunk/drivers/scsi/scsi_debug.c | 32 ++++++++++++++++++--------------
 2 files changed, 19 insertions(+), 15 deletions(-)

diff --git a/[refs] b/[refs]
index 03afa29f4516..ec873dacd47a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b8e3d3aeabe3be471e448ff5e51b6e57b5819913
+refs/heads/master: d5cdc9898b5589acc77db91a1e9c0feb9f32abef
diff --git a/trunk/drivers/scsi/scsi_debug.c b/trunk/drivers/scsi/scsi_debug.c
index 5f348e7b1184..65c88dde72b4 100644
--- a/trunk/drivers/scsi/scsi_debug.c
+++ b/trunk/drivers/scsi/scsi_debug.c
@@ -252,33 +252,37 @@ static struct bus_type pseudo_lld_bus;
 static void get_data_transfer_info(unsigned char *cmd,
 				   unsigned long long *lba, unsigned int *num)
 {
-	int i;
-
 	switch (*cmd) {
 	case WRITE_16:
 	case READ_16:
-		for (*lba = 0, i = 0; i < 8; ++i) {
-			if (i > 0)
-				*lba <<= 8;
-			*lba += cmd[2 + i];
-		}
-		*num = cmd[13] + (cmd[12] << 8) +
-			(cmd[11] << 16) + (cmd[10] << 24);
+		*lba = (u64)cmd[9] | (u64)cmd[8] << 8 |
+			(u64)cmd[7] << 16 | (u64)cmd[6] << 24 |
+			(u64)cmd[5] << 32 | (u64)cmd[4] << 40 |
+			(u64)cmd[3] << 48 | (u64)cmd[2] << 56;
+
+		*num = (u32)cmd[13] | (u32)cmd[12] << 8 | (u32)cmd[11] << 16 |
+			(u32)cmd[10] << 24;
 		break;
 	case WRITE_12:
 	case READ_12:
-		*lba = cmd[5] + (cmd[4] << 8) +	(cmd[3] << 16) + (cmd[2] << 24);
-		*num = cmd[9] + (cmd[8] << 8) +	(cmd[7] << 16) + (cmd[6] << 24);
+		*lba = (u32)cmd[5] | (u32)cmd[4] << 8 | (u32)cmd[3] << 16 |
+			(u32)cmd[2] << 24;
+
+		*num = (u32)cmd[9] | (u32)cmd[8] << 8 | (u32)cmd[7] << 16 |
+			(u32)cmd[6] << 24;
 		break;
 	case WRITE_10:
 	case READ_10:
 	case XDWRITEREAD_10:
-		*lba = cmd[5] + (cmd[4] << 8) +	(cmd[3] << 16) + (cmd[2] << 24);
-		*num = cmd[8] + (cmd[7] << 8);
+		*lba = (u32)cmd[5] | (u32)cmd[4] << 8 |	(u32)cmd[3] << 16 |
+			(u32)cmd[2] << 24;
+
+		*num = (u32)cmd[8] | (u32)cmd[7] << 8;
 		break;
 	case WRITE_6:
 	case READ_6:
-		*lba = cmd[3] + (cmd[2] << 8) + ((cmd[1] & 0x1f) << 16);
+		*lba = (u32)cmd[3] | (u32)cmd[2] << 8 |
+			(u32)(cmd[1] & 0x1f) << 16;
 		*num = (0 == cmd[4]) ? 256 : cmd[4];
 		break;
 	default: