diff options
Diffstat (limited to 'virtio-v1.0-wd01-part1-specification.txt')
| -rw-r--r-- | virtio-v1.0-wd01-part1-specification.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/virtio-v1.0-wd01-part1-specification.txt b/virtio-v1.0-wd01-part1-specification.txt index e8fbe69..ea63531 100644 --- a/virtio-v1.0-wd01-part1-specification.txt +++ b/virtio-v1.0-wd01-part1-specification.txt @@ -2251,9 +2251,13 @@ bits as indicated above. } geometry; u32 blk_size; struct virtio_blk_topology { + // # of logical blocks per physical block (log2) u8 physical_block_exp; + // offset of first aligned logical block u8 alignment_offset; + // suggested minimum I/O size in blocks u16 min_io_size; + // optimal (suggested maximum) I/O size in blocks u32 opt_io_size; } topology; u8 reserved; |