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97ac7350 AA |
1 | #ifndef _FALLOC_H_ |
2 | #define _FALLOC_H_ | |
3 | ||
4 | #define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */ | |
79124f18 | 5 | #define FALLOC_FL_PUNCH_HOLE 0x02 /* de-allocates range */ |
97ac7350 | 6 | |
3e63cbb1 AJ |
7 | #ifdef __KERNEL__ |
8 | ||
9 | /* | |
10 | * Space reservation ioctls and argument structure | |
11 | * are designed to be compatible with the legacy XFS ioctls. | |
12 | */ | |
13 | struct space_resv { | |
14 | __s16 l_type; | |
15 | __s16 l_whence; | |
16 | __s64 l_start; | |
17 | __s64 l_len; /* len == 0 means until end of file */ | |
18 | __s32 l_sysid; | |
19 | __u32 l_pid; | |
20 | __s32 l_pad[4]; /* reserved area */ | |
21 | }; | |
22 | ||
23 | #define FS_IOC_RESVSP _IOW('X', 40, struct space_resv) | |
24 | #define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv) | |
25 | ||
26 | #endif /* __KERNEL__ */ | |
27 | ||
97ac7350 | 28 | #endif /* _FALLOC_H_ */ |