#ifndef _FALLOC_H_ | |
#define _FALLOC_H_ | |
#define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */ | |
#define FALLOC_FL_PUNCH_HOLE 0x02 /* de-allocates range */ | |
#ifdef __KERNEL__ | |
/* | |
* Space reservation ioctls and argument structure | |
* are designed to be compatible with the legacy XFS ioctls. | |
*/ | |
struct space_resv { | |
__s16 l_type; | |
__s16 l_whence; | |
__s64 l_start; | |
__s64 l_len; /* len == 0 means until end of file */ | |
__s32 l_sysid; | |
__u32 l_pid; | |
__s32 l_pad[4]; /* reserved area */ | |
}; | |
#define FS_IOC_RESVSP _IOW('X', 40, struct space_resv) | |
#define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv) | |
#endif /* __KERNEL__ */ | |
#endif /* _FALLOC_H_ */ |