[mirror_ubuntu-bionic-kernel.git] / include / linux / falloc.h

#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_ */
Commit	Line	Data
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_ */