1#ifndef _FALLOC_H_
2#define _FALLOC_H_
3
4#include <uapi/linux/falloc.h>
5
6
7/*
8 * Space reservation ioctls and argument structure
9 * are designed to be compatible with the legacy XFS ioctls.
10 */
11struct space_resv {
12	__s16		l_type;
13	__s16		l_whence;
14	__s64		l_start;
15	__s64		l_len;		/* len == 0 means until end of file */
16	__s32		l_sysid;
17	__u32		l_pid;
18	__s32		l_pad[4];	/* reserved area */
19};
20
21#define FS_IOC_RESVSP		_IOW('X', 40, struct space_resv)
22#define FS_IOC_RESVSP64		_IOW('X', 42, struct space_resv)
23
24#define	FALLOC_FL_SUPPORTED_MASK	(FALLOC_FL_KEEP_SIZE |		\
25					 FALLOC_FL_PUNCH_HOLE |		\
26					 FALLOC_FL_COLLAPSE_RANGE |	\
27					 FALLOC_FL_ZERO_RANGE |		\
28					 FALLOC_FL_INSERT_RANGE)
29
30#endif /* _FALLOC_H_ */
31