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-rw-r--r--hw/scsi-bus.c8
-rw-r--r--hw/scsi-disk.c15
-rw-r--r--hw/scsi-generic.c31
-rw-r--r--hw/scsi.h2
4 files changed, 25 insertions, 31 deletions
diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index d1ef55985d..9637ccb52e 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -682,9 +682,10 @@ void scsi_req_print(SCSIRequest *req)
}
}
-void scsi_req_complete(SCSIRequest *req)
+void scsi_req_complete(SCSIRequest *req, int status)
{
- assert(req->status != -1);
+ assert(req->status == -1);
+ req->status = status;
scsi_req_ref(req);
scsi_req_dequeue(req);
req->bus->ops->complete(req, req->status);
@@ -706,11 +707,10 @@ void scsi_req_cancel(SCSIRequest *req)
void scsi_req_abort(SCSIRequest *req, int status)
{
- req->status = status;
if (req->dev && req->dev->info->cancel_io) {
req->dev->info->cancel_io(req);
}
- scsi_req_complete(req);
+ scsi_req_complete(req, status);
}
void scsi_device_purge_requests(SCSIDevice *sdev)
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index e38d9f0b75..38ebe042cb 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -102,21 +102,15 @@ static void scsi_disk_clear_sense(SCSIDiskState *s)
memset(&s->sense, 0, sizeof(s->sense));
}
-static void scsi_req_set_status(SCSIDiskReq *r, int status, SCSISense sense)
-{
- SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
-
- r->req.status = status;
- s->sense = sense;
-}
-
/* Helper function for command completion. */
static void scsi_command_complete(SCSIDiskReq *r, int status, SCSISense sense)
{
+ SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
+
DPRINTF("Command complete tag=0x%x status=%d sense=%d/%d/%d\n",
r->req.tag, status, sense.key, sense.asc, sense.ascq);
- scsi_req_set_status(r, status, sense);
- scsi_req_complete(&r->req);
+ s->sense = sense;
+ scsi_req_complete(&r->req, status);
}
/* Cancel a pending data transfer. */
@@ -969,7 +963,6 @@ static int scsi_disk_emulate_command(SCSIDiskReq *r, uint8_t *outbuf)
scsi_command_complete(r, CHECK_CONDITION, SENSE_CODE(INVALID_OPCODE));
return -1;
}
- scsi_req_set_status(r, GOOD, SENSE_CODE(NO_SENSE));
return buflen;
not_ready:
diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c
index 7b0026eb98..71cbfb0a44 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;
}
diff --git a/hw/scsi.h b/hw/scsi.h
index 6b15bbc2cd..18d3643da1 100644
--- a/hw/scsi.h
+++ b/hw/scsi.h
@@ -153,7 +153,7 @@ int scsi_req_parse(SCSIRequest *req, uint8_t *buf);
void scsi_req_print(SCSIRequest *req);
void scsi_req_continue(SCSIRequest *req);
void scsi_req_data(SCSIRequest *req, int len);
-void scsi_req_complete(SCSIRequest *req);
+void scsi_req_complete(SCSIRequest *req, int status);
uint8_t *scsi_req_get_buf(SCSIRequest *req);
int scsi_req_get_sense(SCSIRequest *req, uint8_t *buf, int len);
void scsi_req_abort(SCSIRequest *req, int status);