linux/fs/xfs/libxfs/xfs_inode_buf.h

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
 * All Rights Reserved.
 */
#ifndef	__XFS_INODE_BUF_H__
#define __XFS_INODE_BUF_H__

struct xfs_inode;
struct xfs_dinode;

/*
 * Inode location information.  Stored in the inode and passed to
 * xfs_imap_to_bp() to get a buffer and dinode for a given inode.
 */
struct xfs_imap { … };

int	xfs_imap_to_bp(struct xfs_mount *mp, struct xfs_trans *tp,
		       struct xfs_imap *imap, struct xfs_buf **bpp);
void	xfs_dinode_calc_crc(struct xfs_mount *mp, struct xfs_dinode *dip);
void	xfs_inode_to_disk(struct xfs_inode *ip, struct xfs_dinode *to,
			  xfs_lsn_t lsn);
int	xfs_inode_from_disk(struct xfs_inode *ip, struct xfs_dinode *from);

xfs_failaddr_t xfs_dinode_verify(struct xfs_mount *mp, xfs_ino_t ino,
			   struct xfs_dinode *dip);
xfs_failaddr_t xfs_inode_validate_extsize(struct xfs_mount *mp,
		uint32_t extsize, uint16_t mode, uint16_t flags);
xfs_failaddr_t xfs_inode_validate_cowextsize(struct xfs_mount *mp,
		uint32_t cowextsize, uint16_t mode, uint16_t flags,
		uint64_t flags2);

static inline uint64_t xfs_inode_encode_bigtime(struct timespec64 tv)
{ … }

struct timespec64 xfs_inode_from_disk_ts(struct xfs_dinode *dip,
		const xfs_timestamp_t ts);

static inline bool
xfs_dinode_good_version(struct xfs_mount *mp, uint8_t version)
{ … }


#endif	/* __XFS_INODE_BUF_H__ */