// 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 { xfs_daddr_t im_blkno; /* starting BB of inode chunk */ unsigned short im_len; /* length in BBs of inode chunk */ unsigned short im_boffset; /* inode offset in block in bytes */ }; 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 *, struct xfs_dinode *); 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) { return xfs_unix_to_bigtime(tv.tv_sec) * NSEC_PER_SEC + tv.tv_nsec; } struct timespec64 xfs_inode_from_disk_ts(struct xfs_dinode *dip, const xfs_timestamp_t ts); #endif /* __XFS_INODE_BUF_H__ */