4 #define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */
5 #define FALLOC_FL_PUNCH_HOLE 0x02 /* de-allocates range */
10 * Space reservation ioctls and argument structure
11 * are designed to be compatible with the legacy XFS ioctls.
17 __s64 l_len; /* len == 0 means until end of file */
20 __s32 l_pad[4]; /* reserved area */
23 #define FS_IOC_RESVSP _IOW('X', 40, struct space_resv)
24 #define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv)
26 #endif /* __KERNEL__ */
28 #endif /* _FALLOC_H_ */