Tag config space fields as having virtio endian-ness.
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
---
include/uapi/linux/virtio_blk.h | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/include/uapi/linux/virtio_blk.h b/include/uapi/linux/virtio_blk.h
index 0f99d7b49ede..d888f013d9ff 100644
--- a/include/uapi/linux/virtio_blk.h
+++ b/include/uapi/linux/virtio_blk.h
@@ -57,20 +57,20 @@
struct virtio_blk_config {
/* The capacity (in 512-byte sectors). */
- __u64 capacity;
+ __virtio64 capacity;
/* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */
- __u32 size_max;
+ __virtio32 size_max;
/* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */
- __u32 seg_max;
+ __virtio32 seg_max;
/* geometry of the device (if VIRTIO_BLK_F_GEOMETRY) */
struct virtio_blk_geometry {
- __u16 cylinders;
+ __virtio16 cylinders;
__u8 heads;
__u8 sectors;
} geometry;
/* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */
- __u32 blk_size;
+ __virtio32 blk_size;
/* the next 4 entries are guarded by VIRTIO_BLK_F_TOPOLOGY */
/* exponent for physical block per logical block. */
@@ -78,42 +78,42 @@ struct virtio_blk_config {
/* alignment offset in logical blocks. */
__u8 alignment_offset;
/* minimum I/O size without performance penalty in logical blocks. */
- __u16 min_io_size;
+ __virtio16 min_io_size;
/* optimal sustained I/O size in logical blocks. */
- __u32 opt_io_size;
+ __virtio32 opt_io_size;
/* writeback mode (if VIRTIO_BLK_F_CONFIG_WCE) */
__u8 wce;
__u8 unused;
/* number of vqs, only available when VIRTIO_BLK_F_MQ is set */
- __u16 num_queues;
+ __virtio16 num_queues;
/* the next 3 entries are guarded by VIRTIO_BLK_F_DISCARD */
/*
* The maximum discard sectors (in 512-byte sectors) for
* one segment.
*/
- __u32 max_discard_sectors;
+ __virtio32 max_discard_sectors;
/*
* The maximum number of discard segments in a
* discard command.
*/
- __u32 max_discard_seg;
+ __virtio32 max_discard_seg;
/* Discard commands must be aligned to this number of sectors. */
- __u32 discard_sector_alignment;
+ __virtio32 discard_sector_alignment;
/* the next 3 entries are guarded by VIRTIO_BLK_F_WRITE_ZEROES */
/*
* The maximum number of write zeroes sectors (in 512-byte sectors) in
* one segment.
*/
- __u32 max_write_zeroes_sectors;
+ __virtio32 max_write_zeroes_sectors;
/*
* The maximum number of segments in a write zeroes
* command.
*/
- __u32 max_write_zeroes_seg;
+ __virtio32 max_write_zeroes_seg;
/*
* Set if a VIRTIO_BLK_T_WRITE_ZEROES request may result in the
* deallocation of one or more of the sectors.
--
MST
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