@@ -791,7 +791,8 @@ static int scsi_req_length(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf)
case MODE_SENSE:
break;
case WRITE_SAME_10:
- cmd->xfer = 1;
+ case WRITE_SAME_16:
+ cmd->xfer = dev->blocksize;
break;
case READ_CAPACITY_10:
cmd->xfer = 8;
@@ -909,6 +910,10 @@ static int scsi_req_stream_length(SCSICommand *cmd, SCSIDevice *dev, uint8_t *bu
static void scsi_cmd_xfer_mode(SCSICommand *cmd)
{
+ if (!cmd->xfer) {
+ cmd->mode = SCSI_XFER_NONE;
+ return;
+ }
switch (cmd->buf[0]) {
case WRITE_6:
case WRITE_10:
@@ -934,6 +939,7 @@ static void scsi_cmd_xfer_mode(SCSICommand *cmd)
case UPDATE_BLOCK:
case WRITE_LONG_10:
case WRITE_SAME_10:
+ case WRITE_SAME_16:
case SEARCH_HIGH_12:
case SEARCH_EQUAL_12:
case SEARCH_LOW_12:
@@ -946,11 +952,7 @@ static void scsi_cmd_xfer_mode(SCSICommand *cmd)
cmd->mode = SCSI_XFER_TO_DEV;
break;
default:
- if (cmd->xfer)
- cmd->mode = SCSI_XFER_FROM_DEV;
- else {
- cmd->mode = SCSI_XFER_NONE;
- }
+ cmd->mode = SCSI_XFER_FROM_DEV;
break;
}
}
@@ -1566,8 +1566,11 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *buf)
}
break;
case WRITE_SAME_10:
+ len = lduw_be_p(&buf[7]);
+ goto write_same;
case WRITE_SAME_16:
- len = r->req.cmd.xfer / s->qdev.blocksize;
+ len = ldl_be_p(&buf[10]) & 0xffffffffULL;
+ write_same:
DPRINTF("WRITE SAME() (sector %" PRId64 ", count %d)\n",
r->req.cmd.lba, len);
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- hw/scsi-bus.c | 14 ++++++++------ hw/scsi-disk.c | 5 ++++- 2 files changed, 12 insertions(+), 7 deletions(-)