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virtio_blk: comment fix

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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>
This commit is contained in:
Michael S. Tsirkin 2015-04-12 17:55:17 +02:00 committed by Kevin Wolf
parent 0b5a24454f
commit 4eb867e98c
1 changed files with 6 additions and 2 deletions
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8
include/standard-headers/linux/virtio_blk.h
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@ -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;