[linux-block.git] / fs / jfs / jfs_extent.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *   Copyright (C) International Business Machines Corp., 2000-2001
 */
#ifndef	_H_JFS_EXTENT
#define _H_JFS_EXTENT

/*  get block allocation allocation hint as location of disk inode */
#define	INOHINT(ip)	\
	(addressPXD(&(JFS_IP(ip)->ixpxd)) + lengthPXD(&(JFS_IP(ip)->ixpxd)) - 1)

extern int	extAlloc(struct inode *, s64, s64, xad_t *, bool);
extern int	extFill(struct inode *, xad_t *);
extern int	extHint(struct inode *, s64, xad_t *);
extern int	extRealloc(struct inode *, s64, xad_t *, bool);
extern int	extRecord(struct inode *, xad_t *);

#endif	/* _H_JFS_EXTENT */
Commit	Line	Data
1a59d1b8	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
1da177e4	2	/*
63f83c9f	3	* Copyright (C) International Business Machines Corp., 2000-2001
1da177e4 LT	4	*/
	5	#ifndef _H_JFS_EXTENT
	6	#define _H_JFS_EXTENT
	7
	8	/* get block allocation allocation hint as location of disk inode */
	9	#define INOHINT(ip) \
	10	(addressPXD(&(JFS_IP(ip)->ixpxd)) + lengthPXD(&(JFS_IP(ip)->ixpxd)) - 1)
	11
4d81715f	12	extern int extAlloc(struct inode , s64, s64, xad_t , bool);
1da177e4 LT	13	extern int extFill(struct inode , xad_t );
1da177e4 LT	14	extern int extHint(struct inode , s64, xad_t );
4d81715f	15	extern int extRealloc(struct inode , s64, xad_t , bool);
1da177e4 LT	16	extern int extRecord(struct inode , xad_t );
	17
	18	#endif /* _H_JFS_EXTENT */