linux/fs/ufs/namei.c

// SPDX-License-Identifier: GPL-2.0
/*
 * linux/fs/ufs/namei.c
 *
 * Migration to usage of "page cache" on May 2006 by
 * Evgeniy Dushistov <[email protected]> based on ext2 code base.
 *
 * Copyright (C) 1998
 * Daniel Pirkl <[email protected]>
 * Charles University, Faculty of Mathematics and Physics
 *
 *  from
 *
 *  linux/fs/ext2/namei.c
 *
 * Copyright (C) 1992, 1993, 1994, 1995
 * Remy Card ([email protected])
 * Laboratoire MASI - Institut Blaise Pascal
 * Universite Pierre et Marie Curie (Paris VI)
 *
 *  from
 *
 *  linux/fs/minix/namei.c
 *
 *  Copyright (C) 1991, 1992  Linus Torvalds
 *
 *  Big-endian to little-endian byte-swapping/bitmaps by
 *        David S. Miller ([email protected]), 1995
 */

#include <linux/time.h>
#include <linux/fs.h>

#include "ufs_fs.h"
#include "ufs.h"
#include "util.h"

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

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

/*
 * By the time this is called, we already have created
 * the directory cache entry for the new file, but it
 * is so far negative - it has no inode.
 *
 * If the create succeeds, we fill in the inode information
 * with d_instantiate(). 
 */
static int ufs_create (struct mnt_idmap * idmap,
		struct inode * dir, struct dentry * dentry, umode_t mode,
		bool excl)
{ … }

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

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

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

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

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

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

static int ufs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
		      struct dentry *old_dentry, struct inode *new_dir,
		      struct dentry *new_dentry, unsigned int flags)
{ … }

const struct inode_operations ufs_dir_inode_operations = …;