/* 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 {
struct mnt_idmap *idmap;
struct xfs_inode *pip; /* parent inode or null */
dev_t rdev;
umode_t mode;
#define XFS_ICREATE_TMPFILE (1 U << 0 ) /* create an unlinked file */
#define XFS_ICREATE_INIT_XATTRS (1 U << 1 ) /* will set xattrs immediately */
#define XFS_ICREATE_UNLINKABLE (1 U << 2 ) /* cannot link into dir tree */
uint16_t flags;
};
/*
* Flags for xfs_trans_ichgtime ( ) .
*/
#define XFS_ICHGTIME_MOD 0 x1 /* data fork modification timestamp */
#define XFS_ICHGTIME_CHG 0 x2 /* inode field change timestamp */
#define XFS_ICHGTIME_CREATE 0 x4 /* inode create timestamp */
#define XFS_ICHGTIME_ACCESS 0 x8 /* last access timestamp */
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__ */
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(vorverarbeitet am 2026-09-27)
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