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authorFam Zheng <famz@redhat.com>2014-09-24 16:27:55 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2014-09-30 13:30:51 +0200
commita83cfd12d9868b6732e3c6e5b2cbd69a2e0ab689 (patch)
tree9df0c0f8fa533ba608e654dbc0b545d48266d2df /hw/scsi/scsi-generic.c
parent3df9caf88f5c0859ae380101fea47609ba1dbfbd (diff)
downloadfocaccia-qemu-a83cfd12d9868b6732e3c6e5b2cbd69a2e0ab689.tar.gz
focaccia-qemu-a83cfd12d9868b6732e3c6e5b2cbd69a2e0ab689.zip
scsi: Drop SCSIReqOps.cancel_io
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>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/scsi/scsi-generic.c')
-rw-r--r--hw/scsi/scsi-generic.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c
index e92b418933..7e85047d7c 100644
--- a/hw/scsi/scsi-generic.c
+++ b/hw/scsi/scsi-generic.c
@@ -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,