diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2015-04-12 17:55:17 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-04-28 15:36:09 +0200 |
| commit | 4eb867e98c1815d9d7a2a9380182005df12064a7 (patch) | |
| tree | d30365020ce1151a47deb06d1e512ba7e0b8cde8 /include | |
| parent | 0b5a24454fc551f0294fe93821e8c643214a55f5 (diff) | |
virtio_blk: comment fix
update virtio blk header from latest linux, include comment fixups.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Message-id: 1428854036-12806-1-git-send-email-mst@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/standard-headers/linux/virtio_blk.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/standard-headers/linux/virtio_blk.h b/include/standard-headers/linux/virtio_blk.h index 12016b47f3..cd601f4069 100644 --- a/include/standard-headers/linux/virtio_blk.h +++ b/include/standard-headers/linux/virtio_blk.h @@ -58,7 +58,7 @@ struct virtio_blk_config { uint32_t size_max; /* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */ uint32_t seg_max; - /* geometry the device (if VIRTIO_BLK_F_GEOMETRY) */ + /* geometry of the device (if VIRTIO_BLK_F_GEOMETRY) */ struct virtio_blk_geometry { uint16_t cylinders; uint8_t heads; @@ -117,7 +117,11 @@ struct virtio_blk_config { #define VIRTIO_BLK_T_BARRIER 0x80000000 #endif /* !VIRTIO_BLK_NO_LEGACY */ -/* This is the first element of the read scatter-gather list. */ +/* + * This comes first in the read scatter-gather list. + * For legacy virtio, if VIRTIO_F_ANY_LAYOUT is not negotiated, + * this is the first element of the read scatter-gather list. + */ struct virtio_blk_outhdr { /* VIRTIO_BLK_T* */ __virtio32 type; |