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Subject: [PATCH 3/5] virtio-blk spec: document topology fields
This completes the changes from yesterday. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- virtio-spec.lyx | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 58 insertions(+), 4 deletions(-) diff --git a/virtio-spec.lyx b/virtio-spec.lyx index 440af3e..905e619 100644 --- a/virtio-spec.lyx +++ b/virtio-spec.lyx @@ -5211,34 +5211,88 @@ struct virtio_blk_config { \begin_layout Plain Layout -\change_inserted 1531152142 1341301807 +\change_inserted 1531152142 1341409825 struct virtio_blk_topology { \end_layout \begin_layout Plain Layout -\change_inserted 1531152142 1341301810 +\change_inserted 1531152142 1341409827 + + // # of logical blocks per physical block (log2) +\change_inserted 1531152142 1341410119 + +\end_layout + +\begin_layout Plain Layout + +\change_inserted 1531152142 1341409834 u8 physical_block_exp; \end_layout \begin_layout Plain Layout -\change_inserted 1531152142 1341301817 +\change_inserted 1531152142 1341409834 + +\end_layout + +\begin_layout Plain Layout + +\change_inserted 1531152142 1341409836 + + // offset of first aligned logical block +\change_inserted 1531152142 1341410122 + +\end_layout + +\begin_layout Plain Layout + +\change_inserted 1531152142 1341409840 u8 alignment_offset; \end_layout \begin_layout Plain Layout -\change_inserted 1531152142 1341301822 +\change_inserted 1531152142 1341409840 + +\end_layout + +\begin_layout Plain Layout + +\change_inserted 1531152142 1341409842 + + // suggested minimum I/O size in blocks +\change_inserted 1531152142 1341410124 + +\end_layout + +\begin_layout Plain Layout + +\change_inserted 1531152142 1341409846 u16 min_io_size; \end_layout \begin_layout Plain Layout +\change_inserted 1531152142 1341409846 + +\end_layout + +\begin_layout Plain Layout + +\change_inserted 1531152142 1341409848 + + // optimal (suggested maximum) I/O size in blocks +\change_inserted 1531152142 1341410126 + +\end_layout + +\begin_layout Plain Layout + \change_inserted 1531152142 1341301827 u32 opt_io_size; -- 1.8.3.1
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