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Diffstat (limited to 'hw/scsi/scsi-bus.c')
-rw-r--r--hw/scsi/scsi-bus.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 14c0aa557f..297216dfcb 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -461,6 +461,14 @@ static bool scsi_target_emulate_inquiry(SCSITargetReq *r)
return true;
}
+static size_t scsi_sense_len(SCSIRequest *req)
+{
+ if (req->dev->type == TYPE_SCANNER)
+ return SCSI_SENSE_LEN_SCANNER;
+ else
+ return SCSI_SENSE_LEN;
+}
+
static int32_t scsi_target_send_command(SCSIRequest *req, uint8_t *buf)
{
SCSITargetReq *r = DO_UPCAST(SCSITargetReq, req, req);
@@ -477,7 +485,7 @@ static int32_t scsi_target_send_command(SCSIRequest *req, uint8_t *buf)
}
break;
case REQUEST_SENSE:
- scsi_target_alloc_buf(&r->req, SCSI_SENSE_LEN);
+ scsi_target_alloc_buf(&r->req, scsi_sense_len(req));
r->len = scsi_device_get_sense(r->req.dev, r->buf,
MIN(req->cmd.xfer, r->buf_len),
(req->cmd.buf[1] & 1) == 0);