virtio_blk: correct tags for config space fields

Tag config space fields as having virtio endian-ness.

Michael S. Tsirkin committed 6 years ago

Commit 40e04c41 parent c73cb101 file · +13 −13Browse files

Showing the changes to include/uapi/linux (1 of 1 file). Show all

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@@ -57,20 +57,20 @@ · 56 unmodified lines
57	57
58	58	struct virtio_blk_config {
59	59	/* The capacity (in 512-byte sectors). */
60		− __u64 capacity;
	60	+ __virtio64 capacity;
61	61	/* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */
62		− __u32 size_max;
	62	+ __virtio32 size_max;
63	63	/* The maximum number of segments (if VIRTIO_BLK_F_SEG_MAX) */
64		− __u32 seg_max;
	64	+ __virtio32 seg_max;
65	65	/* geometry of the device (if VIRTIO_BLK_F_GEOMETRY) */
66	66	struct virtio_blk_geometry {
67		− __u16 cylinders;
	67	+ __virtio16 cylinders;
68	68	__u8 heads;
69	69	__u8 sectors;
70	70	} geometry;
71	71
72	72	/* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */
73		− __u32 blk_size;
	73	+ __virtio32 blk_size;
74	74
75	75	/* the next 4 entries are guarded by VIRTIO_BLK_F_TOPOLOGY */
76	76	/* exponent for physical block per logical block. */
@@ -78,42 +78,42 @@ struct virtio_blk_config { · 1 unmodified line
78	78	/* alignment offset in logical blocks. */
79	79	__u8 alignment_offset;
80	80	/* minimum I/O size without performance penalty in logical blocks. */
81		− __u16 min_io_size;
	81	+ __virtio16 min_io_size;
82	82	/* optimal sustained I/O size in logical blocks. */
83		− __u32 opt_io_size;
	83	+ __virtio32 opt_io_size;
84	84
85	85	/* writeback mode (if VIRTIO_BLK_F_CONFIG_WCE) */
86	86	__u8 wce;
87	87	__u8 unused;
88	88
89	89	/* number of vqs, only available when VIRTIO_BLK_F_MQ is set */
90		− __u16 num_queues;
	90	+ __virtio16 num_queues;
91	91
92	92	/* the next 3 entries are guarded by VIRTIO_BLK_F_DISCARD */
93	93	/*
94	94	* The maximum discard sectors (in 512-byte sectors) for
95	95	* one segment.
96	96	*/
97		− __u32 max_discard_sectors;
	97	+ __virtio32 max_discard_sectors;
98	98	/*
99	99	* The maximum number of discard segments in a
100	100	* discard command.
101	101	*/
102		− __u32 max_discard_seg;
	102	+ __virtio32 max_discard_seg;
103	103	/* Discard commands must be aligned to this number of sectors. */
104		− __u32 discard_sector_alignment;
	104	+ __virtio32 discard_sector_alignment;
105	105
106	106	/* the next 3 entries are guarded by VIRTIO_BLK_F_WRITE_ZEROES */
107	107	/*
108	108	* The maximum number of write zeroes sectors (in 512-byte sectors) in
109	109	* one segment.
110	110	*/
111		− __u32 max_write_zeroes_sectors;
	111	+ __virtio32 max_write_zeroes_sectors;
112	112	/*
113	113	* The maximum number of segments in a write zeroes
114	114	* command.
115	115	*/
116		− __u32 max_write_zeroes_seg;
	116	+ __virtio32 max_write_zeroes_seg;
117	117	/*
118	118	* Set if a VIRTIO_BLK_T_WRITE_ZEROES request may result in the
119	119	* deallocation of one or more of the sectors.