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authorChristoph Hellwig <hch@lst.de>2017-06-13 11:45:14 +0200
committerChristoph Hellwig <hch@lst.de>2017-06-13 11:45:14 +0200
commitfdd050b5b3c96813ae6756ed68157d32ba31b9f2 (patch)
treeca1a216730e32471cd17886d9de1902228bc340c /include/uapi/linux
parentf06345add95f388519e83ec398134853e0f64ac9 (diff)
parent87085ff2e90ecfa91f8bb0cb0ce19ea661bd6f83 (diff)
Merge branch 'uuid-types' of bombadil.infradead.org:public_git/uuid into nvme-base
Diffstat (limited to 'include/uapi/linux')
-rw-r--r--include/uapi/linux/uuid.h28
1 files changed, 8 insertions, 20 deletions
diff --git a/include/uapi/linux/uuid.h b/include/uapi/linux/uuid.h
index 3738e5fb6a4d..8ef82f433877 100644
--- a/include/uapi/linux/uuid.h
+++ b/include/uapi/linux/uuid.h
@@ -22,33 +22,21 @@
typedef struct {
__u8 b[16];
-} uuid_le;
+} guid_t;
-typedef struct {
- __u8 b[16];
-} uuid_be;
-
-#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
-((uuid_le) \
+#define GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
+((guid_t) \
{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
(b) & 0xff, ((b) >> 8) & 0xff, \
(c) & 0xff, ((c) >> 8) & 0xff, \
(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
-#define UUID_BE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
-((uuid_be) \
-{{ ((a) >> 24) & 0xff, ((a) >> 16) & 0xff, ((a) >> 8) & 0xff, (a) & 0xff, \
- ((b) >> 8) & 0xff, (b) & 0xff, \
- ((c) >> 8) & 0xff, (c) & 0xff, \
- (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
-
+/* backwards compatibility, don't use in new code */
+typedef guid_t uuid_le;
+#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
+ GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)
#define NULL_UUID_LE \
UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
- 0x00, 0x00, 0x00, 0x00)
-
-#define NULL_UUID_BE \
- UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
- 0x00, 0x00, 0x00, 0x00)
-
+ 0x00, 0x00, 0x00, 0x00)
#endif /* _UAPI_LINUX_UUID_H_ */