|
| From: | Anthony Liguori |
| Subject: | Re: [Qemu-devel] [PATCH] scsi-generic: correct 6-bytes commands transfer length |
| Date: | Mon, 22 Sep 2008 10:29:47 -0500 |
| User-agent: | Thunderbird 2.0.0.16 (X11/20080723) |
Laurent Vivier wrote:
According to SCSI documentation, for 6 bytes commands (READ(6), WRITE(6)), if transfer length is 0 it specifies 256 blocks. Signed-off-by: Laurent Vivier <address@hidden>
Applied. Thanks. Regards, Anthony Liguori
---
hw/scsi-generic.c | 3 +++
1 file changed, 3 insertions(+)
Index: qemu/hw/scsi-generic.c
===================================================================
--- qemu.orig/hw/scsi-generic.c 2008-09-22 10:47:07.000000000 +0200
+++ qemu/hw/scsi-generic.c 2008-09-22 14:32:22.000000000 +0200
@@ -352,6 +352,9 @@ static int scsi_length(uint8_t *cmd, int
case 0:
*len = cmd[4];
*cmdlen = 6;
+ /* length 0 means 256 blocks */
+ if (*len == 0)
+ *len = 256;
break;
case 1:
case 2:
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