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-rw-r--r--hw/scsi-generic.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c
index 7b0026e..71cbfb0 100644
--- a/hw/scsi-generic.c
+++ b/hw/scsi-generic.c
@@ -115,6 +115,7 @@ static void scsi_free_request(SCSIRequest *req)
/* Helper function for command completion. */
static void scsi_command_complete(void *opaque, int ret)
{
+ int status;
SCSIGenericReq *r = (SCSIGenericReq *)opaque;
SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, r->req.dev);
@@ -126,36 +127,37 @@ static void scsi_command_complete(void *opaque, int ret)
if (ret != 0) {
switch (ret) {
case -EDOM:
- r->req.status = TASK_SET_FULL;
+ status = TASK_SET_FULL;
break;
case -EINVAL:
- r->req.status = CHECK_CONDITION;
+ status = CHECK_CONDITION;
scsi_set_sense(s, SENSE_CODE(INVALID_FIELD));
break;
case -ENOMEM:
- r->req.status = CHECK_CONDITION;
+ status = CHECK_CONDITION;
scsi_set_sense(s, SENSE_CODE(TARGET_FAILURE));
break;
default:
- r->req.status = CHECK_CONDITION;
+ status = CHECK_CONDITION;
scsi_set_sense(s, SENSE_CODE(IO_ERROR));
break;
}
} else {
if (s->driver_status & SG_ERR_DRIVER_TIMEOUT) {
- r->req.status = BUSY;
+ status = BUSY;
BADF("Driver Timeout\n");
- } else if (r->io_header.status)
- r->req.status = r->io_header.status;
- else if (s->driver_status & SG_ERR_DRIVER_SENSE)
- r->req.status = CHECK_CONDITION;
- else
- r->req.status = GOOD;
+ } else if (r->io_header.status) {
+ status = r->io_header.status;
+ } else if (s->driver_status & SG_ERR_DRIVER_SENSE) {
+ status = CHECK_CONDITION;
+ } else {
+ status = GOOD;
+ }
}
DPRINTF("Command complete 0x%p tag=0x%x status=%d\n",
- r, r->req.tag, r->req.status);
+ r, r->req.tag, status);
- scsi_req_complete(&r->req);
+ scsi_req_complete(&r->req, status);
}
/* Cancel a pending data transfer. */
@@ -341,8 +343,7 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *cmd)
if (cmd[0] != REQUEST_SENSE && req->lun != s->lun) {
DPRINTF("Unimplemented LUN %d\n", req->lun);
scsi_set_sense(s, SENSE_CODE(LUN_NOT_SUPPORTED));
- r->req.status = CHECK_CONDITION;
- scsi_req_complete(&r->req);
+ scsi_req_complete(&r->req, CHECK_CONDITION);
return 0;
}