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[PULL,62/73] virtio-blk: Remove the stale FIXME comment

Message ID 1425915718-25138-3-git-send-email-kwolf@redhat.com
State New
Headers show

Commit Message

Kevin Wolf March 9, 2015, 3:41 p.m. UTC
From: Fam Zheng <famz@redhat.com>

By default, we have ioeventfd enabled, so the IO request processing is
in IO thread; in the vcpu thread, guest mode is returned to as quickly
as possible, and completion is delivered via irqfd. Therefore this
comment from the initial implementation is barely relevant.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 hw/block/virtio-blk.c | 6 ------
 1 file changed, 6 deletions(-)
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Patch

diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 7b0b653..24ada67 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -597,12 +597,6 @@  static void virtio_blk_handle_output(VirtIODevice *vdev, VirtQueue *vq)
     if (mrb.num_reqs) {
         virtio_blk_submit_multireq(s->blk, &mrb);
     }
-
-    /*
-     * FIXME: Want to check for completions before returning to guest mode,
-     * so cached reads and writes are reported as quickly as possible. But
-     * that should be done in the generic block layer.
-     */
 }
 
 static void virtio_blk_dma_restart_bh(void *opaque)