linux/fs/sysv/namei.c

// SPDX-License-Identifier: GPL-2.0
/*
 *  linux/fs/sysv/namei.c
 *
 *  minix/namei.c
 *  Copyright (C) 1991, 1992  Linus Torvalds
 *
 *  coh/namei.c
 *  Copyright (C) 1993  Pascal Haible, Bruno Haible
 *
 *  sysv/namei.c
 *  Copyright (C) 1993  Bruno Haible
 *  Copyright (C) 1997, 1998  Krzysztof G. Baranowski
 */

#include <linux/pagemap.h>
#include "sysv.h"

static int add_nondir(struct dentry *dentry, struct inode *inode)
{ … }

static struct dentry *sysv_lookup(struct inode * dir, struct dentry * dentry, unsigned int flags)
{ … }

static int sysv_mknod(struct mnt_idmap *idmap, struct inode *dir,
		      struct dentry *dentry, umode_t mode, dev_t rdev)
{ … }

static int sysv_create(struct mnt_idmap *idmap, struct inode *dir,
		       struct dentry *dentry, umode_t mode, bool excl)
{ … }

static int sysv_symlink(struct mnt_idmap *idmap, struct inode *dir,
			struct dentry *dentry, const char *symname)
{ … }

static int sysv_link(struct dentry * old_dentry, struct inode * dir, 
	struct dentry * dentry)
{ … }

static int sysv_mkdir(struct mnt_idmap *idmap, struct inode *dir,
		      struct dentry *dentry, umode_t mode)
{ … }

static int sysv_unlink(struct inode * dir, struct dentry * dentry)
{ … }

static int sysv_rmdir(struct inode * dir, struct dentry * dentry)
{ … }

/*
 * Anybody can rename anything with this: the permission checks are left to the
 * higher-level routines.
 */
static int sysv_rename(struct mnt_idmap *idmap, struct inode *old_dir,
		       struct dentry *old_dentry, struct inode *new_dir,
		       struct dentry *new_dentry, unsigned int flags)
{ … }

/*
 * directories can handle most operations...
 */
const struct inode_operations sysv_dir_inode_operations = …;