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authorStefan Hajnoczi <stefanha@redhat.com>2023-09-13 16:00:42 -0400
committerKevin Wolf <kwolf@redhat.com>2023-10-31 15:41:24 +0100
commitccee48aa736b97f0ce4ab04ad41815f0e575d526 (patch)
treea0afeed81569d93fc285de9ffdbda17c605e445f /hw/scsi
parent302823854b078f0525cf1babcc4fc9ff7b7d5f71 (diff)
downloadfocaccia-qemu-ccee48aa736b97f0ce4ab04ad41815f0e575d526.tar.gz
focaccia-qemu-ccee48aa736b97f0ce4ab04ad41815f0e575d526.zip
block: rename blk_io_plug_call() API to defer_call()
Prepare to move the blk_io_plug_call() API out of the block layer so
that other subsystems call use this deferred call mechanism. Rename it
to defer_call() but leave the code in block/plug.c.

The next commit will move the code out of the block layer.

Suggested-by: Ilya Maximets <i.maximets@ovn.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Paul Durrant <paul@xen.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-ID: <20230913200045.1024233-2-stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/scsi')
-rw-r--r--hw/scsi/virtio-scsi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index fa53f0902c..42fcbcb45f 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -799,7 +799,7 @@ static int virtio_scsi_handle_cmd_req_prepare(VirtIOSCSI *s, VirtIOSCSIReq *req)
         return -ENOBUFS;
     }
     scsi_req_ref(req->sreq);
-    blk_io_plug();
+    defer_call_begin();
     object_unref(OBJECT(d));
     return 0;
 }
@@ -810,7 +810,7 @@ static void virtio_scsi_handle_cmd_req_submit(VirtIOSCSI *s, VirtIOSCSIReq *req)
     if (scsi_req_enqueue(sreq)) {
         scsi_req_continue(sreq);
     }
-    blk_io_unplug();
+    defer_call_end();
     scsi_req_unref(sreq);
 }
 
@@ -836,7 +836,7 @@ static void virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq)
                 while (!QTAILQ_EMPTY(&reqs)) {
                     req = QTAILQ_FIRST(&reqs);
                     QTAILQ_REMOVE(&reqs, req, next);
-                    blk_io_unplug();
+                    defer_call_end();
                     scsi_req_unref(req->sreq);
                     virtqueue_detach_element(req->vq, &req->elem, 0);
                     virtio_scsi_free_req(req);