Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs...

[mv-sheeva.git] / include / linux / virtio.h

diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 4fca4f5440ba47c93d7f903b8395a7b98791a021..057a2e0107589763411cfeea1bd6e7e4b189a24c 100644 (file)
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -34,7 +34,7 @@ struct virtqueue {
  *     out_num: the number of sg readable by other side
  *     in_num: the number of sg which are writable (after readable ones)
  *     data: the token identifying the buffer.
- *      Returns 0 or an error.
+ *      Returns remaining capacity of queue (sg segments) or a negative error.
  * @kick: update after add_buf
  *     vq: the struct virtqueue
  *     After one or more add_buf calls, invoke this to kick the other side.