From b07995e3caa6252025a76772ed008cecaab5033a Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Thu, 26 Nov 2009 15:33:52 +0100
Subject: [PATCH] scsi: move blocksize from SCSIGenericState to SCSIDevice

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 hw/scsi-disk.c    |  1 +
 hw/scsi-generic.c | 23 +++++++++++------------
 hw/scsi.h         |  1 +
 3 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index c18b7f0cc8..0a8b8bb0bf 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -944,6 +944,7 @@ static int scsi_disk_initfn(SCSIDevice *dev)
     } else {
         s->cluster_size = 1;
     }
+    s->qdev.blocksize = 512 * s->cluster_size;
     bdrv_get_geometry(s->dinfo->bdrv, &nb_sectors);
     nb_sectors /= s->cluster_size;
     if (nb_sectors)
diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c
index 0bcee7ae98..053fb73c25 100644
--- a/hw/scsi-generic.c
+++ b/hw/scsi-generic.c
@@ -66,7 +66,6 @@ struct SCSIGenericState
     SCSIDevice qdev;
     DriveInfo *dinfo;
     int type;
-    int blocksize;
     int lun;
     int driver_status;
     uint8_t sensebuf[SCSI_SENSE_BUF_SIZE];
@@ -244,7 +243,7 @@ static void scsi_write_complete(void * opaque, int ret)
 
     if (r->req.cmd.buf[0] == MODE_SELECT && r->req.cmd.buf[4] == 12 &&
         s->type == TYPE_TAPE) {
-        s->blocksize = (r->buf[9] << 16) | (r->buf[10] << 8) | r->buf[11];
+        s->qdev.blocksize = (r->buf[9] << 16) | (r->buf[10] << 8) | r->buf[11];
         DPRINTF("block size %d\n", s->blocksize);
     }
 
@@ -467,12 +466,12 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
     int ret;
 
     if (s->type == TYPE_TAPE) {
-        if (scsi_stream_length(cmd, s->blocksize, &cmdlen, &len) == -1) {
+        if (scsi_stream_length(cmd, s->qdev.blocksize, &cmdlen, &len) == -1) {
             BADF("Unsupported command length, command %x\n", cmd[0]);
             return 0;
         }
      } else {
-        if (scsi_length(cmd, s->blocksize, &cmdlen, &len) == -1) {
+        if (scsi_length(cmd, s->qdev.blocksize, &cmdlen, &len) == -1) {
             BADF("Unsupported command length, command %x\n", cmd[0]);
             return 0;
         }
@@ -648,20 +647,20 @@ static int scsi_generic_initfn(SCSIDevice *dev)
     s->type = scsiid.scsi_type;
     DPRINTF("device type %d\n", s->type);
     if (s->type == TYPE_TAPE) {
-        s->blocksize = get_stream_blocksize(s->dinfo->bdrv);
-        if (s->blocksize == -1)
-            s->blocksize = 0;
+        s->qdev.blocksize = get_stream_blocksize(s->dinfo->bdrv);
+        if (s->qdev.blocksize == -1)
+            s->qdev.blocksize = 0;
     } else {
-        s->blocksize = get_blocksize(s->dinfo->bdrv);
+        s->qdev.blocksize = get_blocksize(s->dinfo->bdrv);
         /* removable media returns 0 if not present */
-        if (s->blocksize <= 0) {
+        if (s->qdev.blocksize <= 0) {
             if (s->type == TYPE_ROM || s->type  == TYPE_WORM)
-                s->blocksize = 2048;
+                s->qdev.blocksize = 2048;
             else
-                s->blocksize = 512;
+                s->qdev.blocksize = 512;
         }
     }
-    DPRINTF("block size %d\n", s->blocksize);
+    DPRINTF("block size %d\n", s->qdev.blocksize);
     s->driver_status = 0;
     memset(s->sensebuf, 0, sizeof(s->sensebuf));
     return 0;
diff --git a/hw/scsi.h b/hw/scsi.h
index aec9c59350..5eb5682ed5 100644
--- a/hw/scsi.h
+++ b/hw/scsi.h
@@ -37,6 +37,7 @@ struct SCSIDevice
     uint32_t id;
     SCSIDeviceInfo *info;
     QTAILQ_HEAD(, SCSIRequest) requests;
+    int blocksize;
 };
 
 /* cdrom.c */
-- 
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