From 39ec9a504ddebc9432de892c185447af5b192f2a Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Thu, 26 Nov 2009 15:34:14 +0100
Subject: scsi-disk: restruct emulation: REPORT_LUNS

Move REPORT_LUNS emulation from scsi_send_command() to
scsi_disk_emulate_command().

Also add REPORT_LUNS to scsi-defs.h and scsi_command_name().

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 hw/scsi-bus.c  |  1 +
 hw/scsi-defs.h |  1 +
 hw/scsi-disk.c | 16 ++++++++--------
 3 files changed, 10 insertions(+), 8 deletions(-)

(limited to 'hw')

diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index deb6b4f3ad..b6de5c6337 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -442,6 +442,7 @@ static const char *scsi_command_name(uint8_t cmd)
         [ REPORT_DENSITY_SUPPORT   ] = "REPORT_DENSITY_SUPPORT",
         [ GET_CONFIGURATION        ] = "GET_CONFIGURATION",
         [ SERVICE_ACTION_IN        ] = "SERVICE_ACTION_IN",
+        [ REPORT_LUNS              ] = "REPORT_LUNS",
         [ LOAD_UNLOAD              ] = "LOAD_UNLOAD",
         [ SET_CD_SPEED             ] = "SET_CD_SPEED",
         [ BLANK                    ] = "BLANK",
diff --git a/hw/scsi-defs.h b/hw/scsi-defs.h
index 4aeb667a7d..cc7f35eaac 100644
--- a/hw/scsi-defs.h
+++ b/hw/scsi-defs.h
@@ -101,6 +101,7 @@
 #define REPORT_DENSITY_SUPPORT 0x44
 #define GET_CONFIGURATION 0x46
 #define SERVICE_ACTION_IN 0x9e
+#define REPORT_LUNS 0xa0
 #define LOAD_UNLOAD 0xa6
 #define SET_CD_SPEED 0xbb
 #define BLANK 0xa1
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index b481c1396b..1507bcd1f6 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -787,6 +787,13 @@ static int scsi_disk_emulate_command(SCSIRequest *req, uint8_t *outbuf)
         }
         DPRINTF("Unsupported Service Action In\n");
         goto illegal_request;
+    case REPORT_LUNS:
+        if (req->cmd.xfer < 16)
+            goto illegal_request;
+        memset(outbuf, 0, 16);
+        outbuf[3] = 8;
+        buflen = 16;
+        break;
     default:
         goto illegal_request;
     }
@@ -904,6 +911,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
     case READ_TOC:
     case GET_CONFIGURATION:
     case SERVICE_ACTION_IN:
+    case REPORT_LUNS:
         rc = scsi_disk_emulate_command(&r->req, outbuf);
         if (rc > 0) {
             r->iov.iov_len = rc;
@@ -932,14 +940,6 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
         r->sector_count = len * s->cluster_size;
         is_write = 1;
         break;
-    case 0xa0:
-        DPRINTF("Report LUNs (len %d)\n", len);
-        if (len < 16)
-            goto fail;
-        memset(outbuf, 0, 16);
-        outbuf[3] = 8;
-        r->iov.iov_len = 16;
-        break;
     case VERIFY:
         DPRINTF("Verify (sector %" PRId64 ", count %d)\n", lba, len);
         break;
-- 
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