linux-stable/fs/xfs/libxfs/xfs_inode_buf.h
Christoph Hellwig e98d5e882b xfs: move the di_crtime field to struct xfs_inode
Move the crtime field from struct xfs_icdinode into stuct xfs_inode and
remove the now entirely unused struct xfs_icdinode.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
2021-04-07 14:37:05 -07:00

45 lines
1.5 KiB
C

// 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__ */