xref: /titanic_54/usr/src/common/getgen/getgen.h (revision f4a5523c06038fcb37de45a740ef4385ede131c8)
1 #ifndef __GETGEN_H__
2 #define __GETGEN_H__
3 
4 #include <sys/types.h>
5 #include <sys/param.h>
6 
7 #define GGIOC			('g' << 8)
8 #define GG_IOC_GET_GENERATION	(GGIOC | 1)
9 #define GG_IOC_GET_TXG		(GGIOC | 2)
10 
11 #pragma pack(1)
12 typedef struct gg_ioc_get_generation {
13 	/* input */
14 	uint64_t	inode;
15 	uint32_t	fd;	/* open fd to any object on the same fs */
16 	/* noput */
17 	uint32_t	padding;
18 	/* output */
19 	uint64_t	generation;
20 	uint64_t	crtime;
21 	uint64_t	guid;
22 	char		dataset[MAXPATHLEN];
23 } gg_ioctl_get_generation_t;
24 #pragma pack()
25 
26 #pragma pack(1)
27 typedef struct gg_ioc_get_txg {
28 	/* output */
29 	uint64_t	txg;
30 	/* input */
31 	char		dataset[MAXPATHLEN];
32 } gg_ioctl_get_txg_t;
33 #pragma pack()
34 
35 #endif
36 
37