linux/fs/xfs/libxfs/xfs_inode_util.h

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

struct xfs_icluster;

uint16_t	xfs_flags2diflags(struct xfs_inode *ip, unsigned int xflags);
uint64_t	xfs_flags2diflags2(struct xfs_inode *ip, unsigned int xflags);
uint32_t	xfs_dic2xflags(struct xfs_inode *ip);
uint32_t	xfs_ip2xflags(struct xfs_inode *ip);

prid_t		xfs_get_initial_prid(struct xfs_inode *dp);

/*
 * File creation context.
 *
 * Due to our only partial reliance on the VFS to propagate uid and gid values
 * according to accepted Unix behaviors, callers must initialize idmap to the
 * correct idmapping structure to get the correct inheritance behaviors when
 * XFS_MOUNT_GRPID is set.
 *
 * To create files detached from the directory tree (e.g. quota inodes), set
 * idmap to NULL.  To create a tree root, set pip to NULL.
 */
struct xfs_icreate_args { … };

/*
 * Flags for xfs_trans_ichgtime().
 */
#define XFS_ICHGTIME_MOD …
#define XFS_ICHGTIME_CHG …
#define XFS_ICHGTIME_CREATE …
#define XFS_ICHGTIME_ACCESS …
void xfs_trans_ichgtime(struct xfs_trans *tp, struct xfs_inode *ip, int flags);

void xfs_inode_init(struct xfs_trans *tp, const struct xfs_icreate_args *args,
		struct xfs_inode *ip);

int xfs_inode_uninit(struct xfs_trans *tp, struct xfs_perag *pag,
		struct xfs_inode *ip, struct xfs_icluster *xic);

int xfs_iunlink(struct xfs_trans *tp, struct xfs_inode *ip);
int xfs_iunlink_remove(struct xfs_trans *tp, struct xfs_perag *pag,
		struct xfs_inode *ip);
int xfs_droplink(struct xfs_trans *tp, struct xfs_inode *ip);
void xfs_bumplink(struct xfs_trans *tp, struct xfs_inode *ip);

#endif /* __XFS_INODE_UTIL_H__ */