[RFC PATCH v3 3/4] virtio-blk: add support for VIRTIO_F_ADMIN_VQ

[Max Gurtovoy <mgurtovoy@nvidia.com>]

Set the relevant index in case of VIRTIO_F_ADMIN_VQ negotiation.

Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
---
 content.tex | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/content.tex b/content.tex
index bc4c01d..6c029d5 100644
--- a/content.tex
+++ b/content.tex
@@ -4398,10 +4398,21 @@ \subsection{Device ID}\label{sec:Device Types / Block Device / Device ID}
   2
 
 \subsection{Virtqueues}\label{sec:Device Types / Block Device / Virtqueues}
+ if VIRTIO_F_ADMIN_VQ is not negotiated, the request queues layout is as
+ follows:
 \begin{description}
 \item[0] requestq1
 \item[\ldots]
 \item[N-1] requestqN
+\end{description}
+
+ If VIRTIO_F_ADMIN_VQ is negotiated, queue0 is an admin virtqueue and the
+ request queues are shifted as follows:
+\begin{description}
+\item[0] adminq
+\item[1] requestq1
+\item[\ldots]
+\item[N] requestqN
 \end{description}
 
  N=1 if VIRTIO_BLK_F_MQ is not negotiated, otherwise N is set by
-- 
2.21.0