falloc.h 604 B

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