diff options
| author | mstsirkin <mstsirkin@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652> | 2014-12-22 08:56:05 +0000 |
|---|---|---|
| committer | mstsirkin <mstsirkin@0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652> | 2014-12-22 08:56:05 +0000 |
| commit | 42180b0ccf2de93537a74c39311b09333945d035 (patch) | |
| tree | 0e664ed4bfb79436198c280f66a41e95a29efea1 /content.tex | |
| parent | 431eae15af21a0b2ca22b94b64ad376811e9add7 (diff) | |
block: fixup section levels
The specification for the configuration layout for block devices
should be its own subsection as for all other devices and not be
hidden beneath "Feature bits".
The normative sections for device operation should appear under
the device operation section.
VIRTIO-125
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
git-svn-id: https://tools.oasis-open.org/version-control/svn/virtio/trunk@442 0c8fb4dd-22a2-4bb5-bc14-6c75a5f43652
Diffstat (limited to 'content.tex')
| -rw-r--r-- | content.tex | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/content.tex b/content.tex index c105e8a..d2d9ae7 100644 --- a/content.tex +++ b/content.tex @@ -217,7 +217,7 @@ The correct endian-ness is documented for each device. Legacy devices did not have a configuration generation field, thus are susceptible to race conditions if configuration is updated. This affects the block \field{capacity} (see \ref{sec:Device Types / -Block Device / Feature bits / Device configuration layout}) and +Block Device / Device configuration layout}) and network \field{mac} (see \ref{sec:Device Types / Network Device / Device configuration layout}) fields; when using the legacy interface, drivers SHOULD @@ -3739,7 +3739,7 @@ VIRTIO_BLK_F_FLUSH was also called VIRTIO_BLK_F_WCE: Legacy drivers MUST only negotiate this feature if they are capable of sending VIRTIO_BLK_T_FLUSH commands. -\subsubsection{Device configuration layout}\label{sec:Device Types / Block Device / Feature bits / Device configuration layout} +\subsection{Device configuration layout}\label{sec:Device Types / Block Device / Device configuration layout} The \field{capacity} of the device (expressed in 512-byte sectors) is always present. The availability of the others all depend on various feature @@ -3771,7 +3771,7 @@ struct virtio_blk_config { \end{lstlisting} -\paragraph{Legacy Interface: Device configuration layout}\label{sec:Device Types / Block Device / Feature bits / Device configuration layout / Legacy Interface: Device configuration layout} +\subsubsection{Legacy Interface: Device configuration layout}\label{sec:Device Types / Block Device / Device configuration layout / Legacy Interface: Device configuration layout} When using the legacy interface, transitional devices and drivers MUST format the fields in struct virtio_blk_config according to the native endian of the guest rather than @@ -3850,7 +3850,7 @@ error or VIRTIO_BLK_S_UNSUPP for a request unsupported by device: #define VIRTIO_BLK_S_UNSUPP 2 \end{lstlisting} -\drivernormative{\subsection}{Device Operation}{Device Types / Block Device / Device Operation} +\drivernormative{\subsubsection}{Device Operation}{Device Types / Block Device / Device Operation} A driver MUST NOT submit a request which would cause a read or write beyond \field{capacity}. @@ -3860,7 +3860,7 @@ A driver SHOULD accept the VIRTIO_BLK_F_RO feature if offered. A driver MUST set \field{sector} to 0 for a VIRTIO_BLK_T_FLUSH request. A driver SHOULD NOT include any data in a VIRTIO_BLK_T_FLUSH request. -\devicenormative{\subsection}{Device Operation}{Device Types / Block Device / Device Operation} +\devicenormative{\subsubsection}{Device Operation}{Device Types / Block Device / Device Operation} A device MUST set the \field{status} byte to VIRTIO_BLK_S_IOERR for a write request if the VIRTIO_BLK_F_RO feature if offered, and MUST NOT |