@@ -1727,8 +1727,8 @@ void scsi_req_cancel(SCSIRequest *req)
scsi_req_ref(req);
scsi_req_dequeue(req);
req->io_canceled = true;
- if (req->ops->cancel_io) {
- req->ops->cancel_io(req);
+ if (req->aiocb) {
+ bdrv_aio_cancel(req->aiocb);
}
if (req->bus->info->cancel) {
req->bus->info->cancel(req);
@@ -105,18 +105,6 @@ static void scsi_check_condition(SCSIDiskReq *r, SCSISense sense)
scsi_req_complete(&r->req, CHECK_CONDITION);
}
-/* Cancel a pending data transfer. */
-static void scsi_cancel_io(SCSIRequest *req)
-{
- SCSIDiskReq *r = DO_UPCAST(SCSIDiskReq, req, req);
-
- DPRINTF("Cancel tag=0x%x\n", req->tag);
- if (r->req.aiocb) {
- bdrv_aio_cancel(r->req.aiocb);
- }
- r->req.aiocb = NULL;
-}
-
static uint32_t scsi_init_iovec(SCSIDiskReq *r, size_t size)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
@@ -2325,7 +2313,6 @@ static const SCSIReqOps scsi_disk_emulate_reqops = {
.send_command = scsi_disk_emulate_command,
.read_data = scsi_disk_emulate_read_data,
.write_data = scsi_disk_emulate_write_data,
- .cancel_io = scsi_cancel_io,
.get_buf = scsi_get_buf,
};
@@ -2335,7 +2322,6 @@ static const SCSIReqOps scsi_disk_dma_reqops = {
.send_command = scsi_disk_dma_command,
.read_data = scsi_read_data,
.write_data = scsi_write_data,
- .cancel_io = scsi_cancel_io,
.get_buf = scsi_get_buf,
.load_request = scsi_disk_load_request,
.save_request = scsi_disk_save_request,
@@ -140,18 +140,6 @@ done:
scsi_req_unref(&r->req);
}
-/* Cancel a pending data transfer. */
-static void scsi_cancel_io(SCSIRequest *req)
-{
- SCSIGenericReq *r = DO_UPCAST(SCSIGenericReq, req, req);
-
- DPRINTF("Cancel tag=0x%x\n", req->tag);
- if (r->req.aiocb) {
- bdrv_aio_cancel(r->req.aiocb);
- }
- r->req.aiocb = NULL;
-}
-
static int execute_command(BlockDriverState *bdrv,
SCSIGenericReq *r, int direction,
BlockDriverCompletionFunc *complete)
@@ -458,7 +446,6 @@ const SCSIReqOps scsi_generic_req_ops = {
.send_command = scsi_send_command,
.read_data = scsi_read_data,
.write_data = scsi_write_data,
- .cancel_io = scsi_cancel_io,
.get_buf = scsi_get_buf,
.load_request = scsi_generic_load_request,
.save_request = scsi_generic_save_request,
@@ -130,7 +130,6 @@ struct SCSIReqOps {
int32_t (*send_command)(SCSIRequest *req, uint8_t *buf);
void (*read_data)(SCSIRequest *req);
void (*write_data)(SCSIRequest *req);
- void (*cancel_io)(SCSIRequest *req);
uint8_t *(*get_buf)(SCSIRequest *req);
void (*save_request)(QEMUFile *f, SCSIRequest *req);
The only two implementations are identical to each other, with nothing specific to device: they only call bdrv_aio_cancel with the SCSIRequest.aiocb. Let's move it to scsi-bus. Signed-off-by: Fam Zheng <famz@redhat.com> --- hw/scsi/scsi-bus.c | 4 ++-- hw/scsi/scsi-disk.c | 14 -------------- hw/scsi/scsi-generic.c | 13 ------------- include/hw/scsi/scsi.h | 1 - 4 files changed, 2 insertions(+), 30 deletions(-)