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scsi: drop 'result' argument from command_complete callback 

The command complete callback has a SCSIRequest as the first argument,
and the status field of that structure is identical to the 'status'
argument. So drop the argument from the callback.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Message-Id: <20201116184041.60465-3-hare@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Hannes Reinecke 2020-11-16 19:40:36 +01:00 committed by Paolo Bonzini
parent 782a78c9e9
commit 17ea26c2d8
13 changed files with 32 additions and 37 deletions
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5
hw/scsi/esp-pci.c
View File

@ -329,13 +329,12 @@ static const VMStateDescription vmstate_esp_pci_scsi = {
}
};
static void esp_pci_command_complete(SCSIRequest *req, uint32_t status,
size_t resid)
static void esp_pci_command_complete(SCSIRequest *req, size_t resid)
{
ESPState *s = req->hba_private;
PCIESPState *pci = container_of(s, PCIESPState, esp);
esp_command_complete(req, status, resid);
esp_command_complete(req, resid);
pci->dma_regs[DMA_WBC] = 0;
pci->dma_regs[DMA_STAT] |= DMA_STAT_DONE;
}

7
hw/scsi/esp.c
View File

@ -485,8 +485,7 @@ static void esp_report_command_complete(ESPState *s, uint32_t status)
}
}
void esp_command_complete(SCSIRequest *req, uint32_t status,
size_t resid)
void esp_command_complete(SCSIRequest *req, size_t resid)
{
ESPState *s = req->hba_private;
@ -495,11 +494,11 @@ void esp_command_complete(SCSIRequest *req, uint32_t status,
* interrupt has been handled.
*/
trace_esp_command_complete_deferred();
s->deferred_status = status;
s->deferred_status = req->status;
s->deferred_complete = true;
return;
}
esp_report_command_complete(s, status);
esp_report_command_complete(s, req->status);
}
void esp_transfer_data(SCSIRequest *req, uint32_t len)

6
hw/scsi/lsi53c895a.c
View File

@ -787,14 +787,14 @@ static int lsi_queue_req(LSIState *s, SCSIRequest *req, uint32_t len)
}
/* Callback to indicate that the SCSI layer has completed a command. */
static void lsi_command_complete(SCSIRequest *req, uint32_t status, size_t resid)
static void lsi_command_complete(SCSIRequest *req, size_t resid)
{
LSIState *s = LSI53C895A(req->bus->qbus.parent);
int out;
out = (s->sstat1 & PHASE_MASK) == PHASE_DO;
trace_lsi_command_complete(status);
s->status = status;
trace_lsi_command_complete(req->status);
s->status = req->status;
s->command_complete = 2;
if (s->waiting && s->dbc != 0) {
/* Raise phase mismatch for short transfers. */

6
hw/scsi/megasas.c
View File

@ -1852,13 +1852,12 @@ static void megasas_xfer_complete(SCSIRequest *req, uint32_t len)
}
}
static void megasas_command_complete(SCSIRequest *req, uint32_t status,
size_t resid)
static void megasas_command_complete(SCSIRequest *req, size_t resid)
{
MegasasCmd *cmd = req->hba_private;
uint8_t cmd_status = MFI_STAT_OK;
trace_megasas_command_complete(cmd->index, status, resid);
trace_megasas_command_complete(cmd->index, req->status, resid);
if (req->io_canceled) {
return;
@ -1873,7 +1872,6 @@ static void megasas_command_complete(SCSIRequest *req, uint32_t status,
return;
}
} else {
req->status = status;
trace_megasas_scsi_complete(cmd->index, req->status,
cmd->iov_size, req->cmd.xfer);
if (req->status != GOOD) {

5
hw/scsi/mptsas.c
View File

@ -1133,7 +1133,7 @@ static QEMUSGList *mptsas_get_sg_list(SCSIRequest *sreq)
}
static void mptsas_command_complete(SCSIRequest *sreq,
uint32_t status, size_t resid)
size_t resid)
{
MPTSASRequest *req = sreq->hba_private;
MPTSASState *s = req->dev;
@ -1143,7 +1143,8 @@ static void mptsas_command_complete(SCSIRequest *sreq,
hwaddr sense_buffer_addr = req->dev->sense_buffer_high_addr |
req->scsi_io.SenseBufferLowAddr;
trace_mptsas_command_complete(s, req->scsi_io.MsgContext, status, resid);
trace_mptsas_command_complete(s, req->scsi_io.MsgContext,
sreq->status, resid);
sense_len = scsi_req_get_sense(sreq, sense_buf, SCSI_SENSE_BUF_SIZE);
if (sense_len > 0) {

2
hw/scsi/scsi-bus.c
View File

@ -1483,7 +1483,7 @@ void scsi_req_complete(SCSIRequest *req, int status)
scsi_req_ref(req);
scsi_req_dequeue(req);
req->bus->info->complete(req, req->status, req->resid);
req->bus->info->complete(req, req->resid);
/* Cancelled requests might end up being completed instead of cancelled */
notifier_list_notify(&req->cancel_notifiers, req);

12
hw/scsi/spapr_vscsi.c
View File

@ -551,19 +551,19 @@ static void vscsi_transfer_data(SCSIRequest *sreq, uint32_t len)
}
/* Callback to indicate that the SCSI layer has completed a transfer. */
static void vscsi_command_complete(SCSIRequest *sreq, uint32_t status, size_t resid)
static void vscsi_command_complete(SCSIRequest *sreq, size_t resid)
{
VSCSIState *s = VIO_SPAPR_VSCSI_DEVICE(sreq->bus->qbus.parent);
vscsi_req *req = sreq->hba_private;
int32_t res_in = 0, res_out = 0;
trace_spapr_vscsi_command_complete(sreq->tag, status, req);
trace_spapr_vscsi_command_complete(sreq->tag, sreq->status, req);
if (req == NULL) {
fprintf(stderr, "VSCSI: Can't find request for tag 0x%x\n", sreq->tag);
return;
}
if (status == CHECK_CONDITION) {
if (sreq->status == CHECK_CONDITION) {
req->senselen = scsi_req_get_sense(req->sreq, req->sense,
sizeof(req->sense));
trace_spapr_vscsi_command_complete_sense_data1(req->senselen,
@ -574,8 +574,8 @@ static void vscsi_command_complete(SCSIRequest *sreq, uint32_t status, size_t re
req->sense[12], req->sense[13], req->sense[14], req->sense[15]);
}
trace_spapr_vscsi_command_complete_status(status);
if (status == 0) {
trace_spapr_vscsi_command_complete_status(sreq->status);
if (sreq->status == 0) {
/* We handle overflows, not underflows for normal commands,
* but hopefully nobody cares
*/
@ -585,7 +585,7 @@ static void vscsi_command_complete(SCSIRequest *sreq, uint32_t status, size_t re
res_in = req->data_len;
}
}
vscsi_send_rsp(s, req, status, res_in, res_out);
vscsi_send_rsp(s, req, sreq->status, res_in, res_out);
vscsi_put_req(req);
}

5
hw/scsi/virtio-scsi.c
View File

@ -500,8 +500,7 @@ static void virtio_scsi_complete_cmd_req(VirtIOSCSIReq *req)
virtio_scsi_complete_req(req);
}
static void virtio_scsi_command_complete(SCSIRequest *r, uint32_t status,
size_t resid)
static void virtio_scsi_command_complete(SCSIRequest *r, size_t resid)
{
VirtIOSCSIReq *req = r->hba_private;
uint8_t sense[SCSI_SENSE_BUF_SIZE];
@ -513,7 +512,7 @@ static void virtio_scsi_command_complete(SCSIRequest *r, uint32_t status,
}
req->resp.cmd.response = VIRTIO_SCSI_S_OK;
req->resp.cmd.status = status;
req->resp.cmd.status = r->status;
if (req->resp.cmd.status == GOOD) {
req->resp.cmd.resid = virtio_tswap32(vdev, resid);
} else {

4
hw/scsi/vmw_pvscsi.c
View File

@ -511,7 +511,7 @@ pvscsi_write_sense(PVSCSIRequest *r, uint8_t *sense, int len)
}
static void
pvscsi_command_complete(SCSIRequest *req, uint32_t status, size_t resid)
pvscsi_command_complete(SCSIRequest *req, size_t resid)
{
PVSCSIRequest *pvscsi_req = req->hba_private;
PVSCSIState *s;
@ -528,7 +528,7 @@ pvscsi_command_complete(SCSIRequest *req, uint32_t status, size_t resid)
pvscsi_req->cmp.hostStatus = BTSTAT_DATARUN;
}
pvscsi_req->cmp.scsiStatus = status;
pvscsi_req->cmp.scsiStatus = req->status;
if (pvscsi_req->cmp.scsiStatus == CHECK_CONDITION) {
uint8_t sense[SCSI_SENSE_BUF_SIZE];
int sense_len =

6
hw/usb/dev-storage.c
View File

@ -277,17 +277,17 @@ static void usb_msd_transfer_data(SCSIRequest *req, uint32_t len)
}
}
static void usb_msd_command_complete(SCSIRequest *req, uint32_t status, size_t resid)
static void usb_msd_command_complete(SCSIRequest *req, size_t resid)
{
MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent);
USBPacket *p = s->packet;
trace_usb_msd_cmd_complete(status, req->tag);
trace_usb_msd_cmd_complete(req->status, req->tag);
s->csw.sig = cpu_to_le32(0x53425355);
s->csw.tag = cpu_to_le32(req->tag);
s->csw.residue = cpu_to_le32(s->data_len);
s->csw.status = status != 0;
s->csw.status = req->status != 0;
if (s->packet) {
if (s->data_len == 0 && s->mode == USB_MSDM_DATAOUT) {

7
hw/usb/dev-uas.c
View File

@ -598,17 +598,16 @@ static void usb_uas_scsi_transfer_data(SCSIRequest *r, uint32_t len)
}
}
static void usb_uas_scsi_command_complete(SCSIRequest *r,
uint32_t status, size_t resid)
static void usb_uas_scsi_command_complete(SCSIRequest *r, size_t resid)
{
UASRequest *req = r->hba_private;
trace_usb_uas_scsi_complete(req->uas->dev.addr, req->tag, status, resid);
trace_usb_uas_scsi_complete(req->uas->dev.addr, req->tag, r->status, resid);
req->complete = true;
if (req->data) {
usb_uas_complete_data_packet(req);
}
usb_uas_queue_sense(req, status);
usb_uas_queue_sense(req, r->status);
scsi_req_unref(req->req);
}

2
include/hw/scsi/esp.h
View File

@ -151,7 +151,7 @@ struct SysBusESPState {
void esp_dma_enable(ESPState *s, int irq, int level);
void esp_request_cancelled(SCSIRequest *req);
void esp_command_complete(SCSIRequest *req, uint32_t status, size_t resid);
void esp_command_complete(SCSIRequest *req, size_t resid);
void esp_transfer_data(SCSIRequest *req, uint32_t len);
void esp_hard_reset(ESPState *s);
uint64_t esp_reg_read(ESPState *s, uint32_t saddr);

2
include/hw/scsi/scsi.h
View File

@ -123,7 +123,7 @@ struct SCSIBusInfo {
int (*parse_cdb)(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf,
void *hba_private);
void (*transfer_data)(SCSIRequest *req, uint32_t arg);
void (*complete)(SCSIRequest *req, uint32_t arg, size_t resid);
void (*complete)(SCSIRequest *req, size_t resid);
void (*cancel)(SCSIRequest *req);
void (*change)(SCSIBus *bus, SCSIDevice *dev, SCSISense sense);
QEMUSGList *(*get_sg_list)(SCSIRequest *req);