summary refs log tree commit diff stats
path: root/hw/scsi/scsi-bus.c
diff options
context:
space:
mode:
authorAnthony Liguori <aliguori@amazon.com>2013-12-13 11:10:02 -0800
committerAnthony Liguori <aliguori@amazon.com>2013-12-13 11:10:02 -0800
commitbf6e3cc4fadaa6884dd1e561215f5d93cfe4f5f3 (patch)
tree5a65f3dcb945804a1d0c4b9b822daca54b61e4da /hw/scsi/scsi-bus.c
parent47acdd63a33a5966bf4fc94a6ac835d72a70c555 (diff)
parent2fe3798cd5fab65ee7c86758b1b7701d7fe3709f (diff)
downloadfocaccia-qemu-bf6e3cc4fadaa6884dd1e561215f5d93cfe4f5f3.tar.gz
focaccia-qemu-bf6e3cc4fadaa6884dd1e561215f5d93cfe4f5f3.zip
Merge remote-tracking branch 'bonzini/scsi-next' into staging
# By Paolo Bonzini (4) and Peter Lieven (1)
# Via Paolo Bonzini
* bonzini/scsi-next:
  help: add id suboption to -iscsi
  scsi-disk: fix WRITE SAME with large non-zero payload
  block/iscsi: introduce bdrv_co_{readv, writev, flush_to_disk}
  scsi-disk: fix VERIFY emulation
  scsi-bus: fix transfer length and direction for VERIFY command

Message-id: 1386594157-17535-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
Diffstat (limited to 'hw/scsi/scsi-bus.c')
-rw-r--r--hw/scsi/scsi-bus.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 3e5e31da8f..3496c0bbd8 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -886,7 +886,6 @@ static int scsi_req_length(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf)
     case RELEASE:
     case ERASE:
     case ALLOW_MEDIUM_REMOVAL:
-    case VERIFY_10:
     case SEEK_10:
     case SYNCHRONIZE_CACHE:
     case SYNCHRONIZE_CACHE_16:
@@ -903,6 +902,16 @@ static int scsi_req_length(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf)
     case ALLOW_OVERWRITE:
         cmd->xfer = 0;
         break;
+    case VERIFY_10:
+    case VERIFY_12:
+    case VERIFY_16:
+        if ((buf[1] & 2) == 0) {
+            cmd->xfer = 0;
+        } else if ((buf[1] & 4) == 1) {
+            cmd->xfer = 1;
+        }
+        cmd->xfer *= dev->blocksize;
+        break;
     case MODE_SENSE:
         break;
     case WRITE_SAME_10:
@@ -1100,6 +1109,9 @@ static void scsi_cmd_xfer_mode(SCSICommand *cmd)
     case WRITE_VERIFY_12:
     case WRITE_16:
     case WRITE_VERIFY_16:
+    case VERIFY_10:
+    case VERIFY_12:
+    case VERIFY_16:
     case COPY:
     case COPY_VERIFY:
     case COMPARE: