[linux-2.6-block.git] / include / linux / falloc.h

#ifndef _FALLOC_H_
#define _FALLOC_H_

#include <uapi/linux/falloc.h>


/*
 * 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)

#define	FALLOC_FL_SUPPORTED_MASK	(FALLOC_FL_KEEP_SIZE |		\
					 FALLOC_FL_PUNCH_HOLE |		\
					 FALLOC_FL_COLLAPSE_RANGE |	\
					 FALLOC_FL_ZERO_RANGE |		\
					 FALLOC_FL_INSERT_RANGE)

#endif /* _FALLOC_H_ */
Commit	Line	Data
97ac7350 AA	1	#ifndef _FALLOC_H_
	2	#define _FALLOC_H_
	3
607ca46e	4	#include <uapi/linux/falloc.h>
97ac7350	5
3e63cbb1 AJ	6
	7	/*
	8	* Space reservation ioctls and argument structure
	9	* are designed to be compatible with the legacy XFS ioctls.
	10	*/
	11	struct 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
dd46c787 NJ	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
97ac7350	30	#endif /* _FALLOC_H_ */