[deliverable/linux.git] / fs / ufs / namei.c

/*
 * linux/fs/ufs/namei.c
 *
 * Migration to usage of "page cache" on May 2006 by
 * Evgeniy Dushistov <dushistov@mail.ru> based on ext2 code base.
 *
 * Copyright (C) 1998
 * Daniel Pirkl <daniel.pirkl@email.cz>
 * Charles University, Faculty of Mathematics and Physics
 *
 *  from
 *
 *  linux/fs/ext2/namei.c
 *
 * Copyright (C) 1992, 1993, 1994, 1995
 * Remy Card (card@masi.ibp.fr)
 * 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 (davem@caip.rutgers.edu), 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)
{
	int err = ufs_add_link(dentry, inode);
	if (!err) {
		d_instantiate(dentry, inode);
		return 0;
	}
	inode_dec_link_count(inode);
	iput(inode);
	return err;
}

static struct dentry *ufs_lookup(struct inode * dir, struct dentry *dentry, struct nameidata *nd)
{
	struct inode * inode = NULL;
	ino_t ino;
	
	if (dentry->d_name.len > UFS_MAXNAMLEN)
		return ERR_PTR(-ENAMETOOLONG);

	lock_ufs(dir->i_sb);
	ino = ufs_inode_by_name(dir, &dentry->d_name);
	if (ino) {
		inode = ufs_iget(dir->i_sb, ino);
		if (IS_ERR(inode)) {
			unlock_ufs(dir->i_sb);
			return ERR_CAST(inode);
		}
	}
	unlock_ufs(dir->i_sb);
	d_add(dentry, inode);
	return NULL;
}

/*
 * 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 inode * dir, struct dentry * dentry, int mode,
		struct nameidata *nd)
{
	struct inode *inode;
	int err;

	UFSD("BEGIN\n");

	inode = ufs_new_inode(dir, mode);
	err = PTR_ERR(inode);

	if (!IS_ERR(inode)) {
		inode->i_op = &ufs_file_inode_operations;
		inode->i_fop = &ufs_file_operations;
		inode->i_mapping->a_ops = &ufs_aops;
		mark_inode_dirty(inode);
		lock_ufs(dir->i_sb);
		err = ufs_add_nondir(dentry, inode);
		unlock_ufs(dir->i_sb);
	}
	UFSD("END: err=%d\n", err);
	return err;
}

static int ufs_mknod (struct inode * dir, struct dentry *dentry, int mode, dev_t rdev)
{
	struct inode *inode;
	int err;

	if (!old_valid_dev(rdev))
		return -EINVAL;

	inode = ufs_new_inode(dir, mode);
	err = PTR_ERR(inode);
	if (!IS_ERR(inode)) {
		init_special_inode(inode, mode, rdev);
		ufs_set_inode_dev(inode->i_sb, UFS_I(inode), rdev);
		mark_inode_dirty(inode);
		lock_ufs(dir->i_sb);
		err = ufs_add_nondir(dentry, inode);
		unlock_ufs(dir->i_sb);
	}
	return err;
}

static int ufs_symlink (struct inode * dir, struct dentry * dentry,
	const char * symname)
{
	struct super_block * sb = dir->i_sb;
	int err = -ENAMETOOLONG;
	unsigned l = strlen(symname)+1;
	struct inode * inode;

	if (l > sb->s_blocksize)
		goto out_notlocked;

	lock_ufs(dir->i_sb);
	inode = ufs_new_inode(dir, S_IFLNK | S_IRWXUGO);
	err = PTR_ERR(inode);
	if (IS_ERR(inode))
		goto out;

	if (l > UFS_SB(sb)->s_uspi->s_maxsymlinklen) {
		/* slow symlink */
		inode->i_op = &ufs_symlink_inode_operations;
		inode->i_mapping->a_ops = &ufs_aops;
		err = page_symlink(inode, symname, l);
		if (err)
			goto out_fail;
	} else {
		/* fast symlink */
		inode->i_op = &ufs_fast_symlink_inode_operations;
		memcpy(UFS_I(inode)->i_u1.i_symlink, symname, l);
		inode->i_size = l-1;
	}
	mark_inode_dirty(inode);

	err = ufs_add_nondir(dentry, inode);
out:
	unlock_ufs(dir->i_sb);
out_notlocked:
	return err;

out_fail:
	inode_dec_link_count(inode);
	iput(inode);
	goto out;
}

static int ufs_link (struct dentry * old_dentry, struct inode * dir,
	struct dentry *dentry)
{
	struct inode *inode = old_dentry->d_inode;
	int error;

	lock_ufs(dir->i_sb);
	if (inode->i_nlink >= UFS_LINK_MAX) {
		unlock_ufs(dir->i_sb);
		return -EMLINK;
	}

	inode->i_ctime = CURRENT_TIME_SEC;
	inode_inc_link_count(inode);
	ihold(inode);

	error = ufs_add_nondir(dentry, inode);
	unlock_ufs(dir->i_sb);
	return error;
}

static int ufs_mkdir(struct inode * dir, struct dentry * dentry, int mode)
{
	struct inode * inode;
	int err = -EMLINK;

	if (dir->i_nlink >= UFS_LINK_MAX)
		goto out;

	lock_ufs(dir->i_sb);
	inode_inc_link_count(dir);

	inode = ufs_new_inode(dir, S_IFDIR|mode);
	err = PTR_ERR(inode);
	if (IS_ERR(inode))
		goto out_dir;

	inode->i_op = &ufs_dir_inode_operations;
	inode->i_fop = &ufs_dir_operations;
	inode->i_mapping->a_ops = &ufs_aops;

	inode_inc_link_count(inode);

	err = ufs_make_empty(inode, dir);
	if (err)
		goto out_fail;

	err = ufs_add_link(dentry, inode);
	if (err)
		goto out_fail;
	unlock_ufs(dir->i_sb);

	d_instantiate(dentry, inode);
out:
	return err;

out_fail:
	inode_dec_link_count(inode);
	inode_dec_link_count(inode);
	iput (inode);
out_dir:
	inode_dec_link_count(dir);
	unlock_ufs(dir->i_sb);
	goto out;
}

static int ufs_unlink(struct inode *dir, struct dentry *dentry)
{
	struct inode * inode = dentry->d_inode;
	struct ufs_dir_entry *de;
	struct page *page;
	int err = -ENOENT;

	de = ufs_find_entry(dir, &dentry->d_name, &page);
	if (!de)
		goto out;

	err = ufs_delete_entry(dir, de, page);
	if (err)
		goto out;

	inode->i_ctime = dir->i_ctime;
	inode_dec_link_count(inode);
	err = 0;
out:
	return err;
}

static int ufs_rmdir (struct inode * dir, struct dentry *dentry)
{
	struct inode * inode = dentry->d_inode;
	int err= -ENOTEMPTY;

	lock_ufs(dir->i_sb);
	if (ufs_empty_dir (inode)) {
		err = ufs_unlink(dir, dentry);
		if (!err) {
			inode->i_size = 0;
			inode_dec_link_count(inode);
			inode_dec_link_count(dir);
		}
	}
	unlock_ufs(dir->i_sb);
	return err;
}

static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
		      struct inode *new_dir, struct dentry *new_dentry)
{
	struct inode *old_inode = old_dentry->d_inode;
	struct inode *new_inode = new_dentry->d_inode;
	struct page *dir_page = NULL;
	struct ufs_dir_entry * dir_de = NULL;
	struct page *old_page;
	struct ufs_dir_entry *old_de;
	int err = -ENOENT;

	old_de = ufs_find_entry(old_dir, &old_dentry->d_name, &old_page);
	if (!old_de)
		goto out;

	if (S_ISDIR(old_inode->i_mode)) {
		err = -EIO;
		dir_de = ufs_dotdot(old_inode, &dir_page);
		if (!dir_de)
			goto out_old;
	}

	if (new_inode) {
		struct page *new_page;
		struct ufs_dir_entry *new_de;

		err = -ENOTEMPTY;
		if (dir_de && !ufs_empty_dir(new_inode))
			goto out_dir;

		err = -ENOENT;
		new_de = ufs_find_entry(new_dir, &new_dentry->d_name, &new_page);
		if (!new_de)
			goto out_dir;
		ufs_set_link(new_dir, new_de, new_page, old_inode);
		new_inode->i_ctime = CURRENT_TIME_SEC;
		if (dir_de)
			drop_nlink(new_inode);
		inode_dec_link_count(new_inode);
	} else {
		if (dir_de) {
			err = -EMLINK;
			if (new_dir->i_nlink >= UFS_LINK_MAX)
				goto out_dir;
		}
		err = ufs_add_link(new_dentry, old_inode);
		if (err)
			goto out_dir;
		if (dir_de)
			inode_inc_link_count(new_dir);
	}

	/*
	 * Like most other Unix systems, set the ctime for inodes on a
 	 * rename.
	 */
	old_inode->i_ctime = CURRENT_TIME_SEC;

	ufs_delete_entry(old_dir, old_de, old_page);
	mark_inode_dirty(old_inode);

	if (dir_de) {
		ufs_set_link(old_inode, dir_de, dir_page, new_dir);
		inode_dec_link_count(old_dir);
	}
	return 0;


out_dir:
	if (dir_de) {
		kunmap(dir_page);
		page_cache_release(dir_page);
	}
out_old:
	kunmap(old_page);
	page_cache_release(old_page);
out:
	return err;
}

const struct inode_operations ufs_dir_inode_operations = {
	.create		= ufs_create,
	.lookup		= ufs_lookup,
	.link		= ufs_link,
	.unlink		= ufs_unlink,
	.symlink	= ufs_symlink,
	.mkdir		= ufs_mkdir,
	.rmdir		= ufs_rmdir,
	.mknod		= ufs_mknod,
	.rename		= ufs_rename,
};
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/fs/ufs/namei.c
	3	*
b71034e5 ED	4	* Migration to usage of "page cache" on May 2006 by
	5	* Evgeniy Dushistov <dushistov@mail.ru> based on ext2 code base.
	6	*
1da177e4 LT	7	* Copyright (C) 1998
	8	* Daniel Pirkl <daniel.pirkl@email.cz>
	9	* Charles University, Faculty of Mathematics and Physics
	10	*
	11	* from
	12	*
	13	* linux/fs/ext2/namei.c
	14	*
	15	* Copyright (C) 1992, 1993, 1994, 1995
	16	* Remy Card (card@masi.ibp.fr)
	17	* Laboratoire MASI - Institut Blaise Pascal
	18	* Universite Pierre et Marie Curie (Paris VI)
	19	*
	20	* from
	21	*
	22	* linux/fs/minix/namei.c
	23	*
	24	* Copyright (C) 1991, 1992 Linus Torvalds
	25	*
	26	* Big-endian to little-endian byte-swapping/bitmaps by
	27	* David S. Miller (davem@caip.rutgers.edu), 1995
	28	*/
	29
	30	#include <linux/time.h>
	31	#include <linux/fs.h>
e5420598 MF	32
e5420598 MF	33	#include "ufs_fs.h"
bcd6d4ec	34	#include "ufs.h"
1da177e4 LT	35	#include "util.h"
1da177e4 LT	36
1da177e4 LT	37	static inline int ufs_add_nondir(struct dentry dentry, struct inode inode)
	38	{
	39	int err = ufs_add_link(dentry, inode);
	40	if (!err) {
	41	d_instantiate(dentry, inode);
	42	return 0;
	43	}
3257545e	44	inode_dec_link_count(inode);
1da177e4 LT	45	iput(inode);
	46	return err;
	47	}
	48
	49	static struct dentry ufs_lookup(struct inode dir, struct dentry dentry, struct nameidata nd)
	50	{
	51	struct inode * inode = NULL;
	52	ino_t ino;
	53
	54	if (dentry->d_name.len > UFS_MAXNAMLEN)
	55	return ERR_PTR(-ENAMETOOLONG);
	56
788257d6	57	lock_ufs(dir->i_sb);
08049707	58	ino = ufs_inode_by_name(dir, &dentry->d_name);
1da177e4	59	if (ino) {
b55c460d DH	60	inode = ufs_iget(dir->i_sb, ino);
b55c460d DH	61	if (IS_ERR(inode)) {
788257d6	62	unlock_ufs(dir->i_sb);
b55c460d	63	return ERR_CAST(inode);
1da177e4 LT	64	}
1da177e4 LT	65	}
788257d6	66	unlock_ufs(dir->i_sb);
1da177e4 LT	67	d_add(dentry, inode);
	68	return NULL;
	69	}
	70
	71	/*
	72	* By the time this is called, we already have created
	73	* the directory cache entry for the new file, but it
	74	* is so far negative - it has no inode.
	75	*
	76	* If the create succeeds, we fill in the inode information
	77	* with d_instantiate().
	78	*/
	79	static int ufs_create (struct inode * dir, struct dentry * dentry, int mode,
	80	struct nameidata *nd)
	81	{
abf5d15f ED	82	struct inode *inode;
	83	int err;
	84
	85	UFSD("BEGIN\n");
907f4554	86
abf5d15f ED	87	inode = ufs_new_inode(dir, mode);
	88	err = PTR_ERR(inode);
	89
1da177e4 LT	90	if (!IS_ERR(inode)) {
	91	inode->i_op = &ufs_file_inode_operations;
	92	inode->i_fop = &ufs_file_operations;
	93	inode->i_mapping->a_ops = &ufs_aops;
	94	mark_inode_dirty(inode);
788257d6	95	lock_ufs(dir->i_sb);
1da177e4	96	err = ufs_add_nondir(dentry, inode);
788257d6	97	unlock_ufs(dir->i_sb);
1da177e4	98	}
abf5d15f	99	UFSD("END: err=%d\n", err);
1da177e4 LT	100	return err;
	101	}
	102
	103	static int ufs_mknod (struct inode * dir, struct dentry *dentry, int mode, dev_t rdev)
	104	{
	105	struct inode *inode;
	106	int err;
	107
	108	if (!old_valid_dev(rdev))
	109	return -EINVAL;
907f4554	110
1da177e4 LT	111	inode = ufs_new_inode(dir, mode);
	112	err = PTR_ERR(inode);
	113	if (!IS_ERR(inode)) {
	114	init_special_inode(inode, mode, rdev);
1da177e4 LT	115	ufs_set_inode_dev(inode->i_sb, UFS_I(inode), rdev);
1da177e4 LT	116	mark_inode_dirty(inode);
788257d6	117	lock_ufs(dir->i_sb);
1da177e4	118	err = ufs_add_nondir(dentry, inode);
788257d6	119	unlock_ufs(dir->i_sb);
1da177e4 LT	120	}
	121	return err;
	122	}
	123
	124	static int ufs_symlink (struct inode * dir, struct dentry * dentry,
	125	const char * symname)
	126	{
	127	struct super_block * sb = dir->i_sb;
	128	int err = -ENAMETOOLONG;
	129	unsigned l = strlen(symname)+1;
	130	struct inode * inode;
	131
	132	if (l > sb->s_blocksize)
344fe786	133	goto out_notlocked;
1da177e4	134
788257d6	135	lock_ufs(dir->i_sb);
1da177e4 LT	136	inode = ufs_new_inode(dir, S_IFLNK \| S_IRWXUGO);
	137	err = PTR_ERR(inode);
	138	if (IS_ERR(inode))
	139	goto out;
	140
	141	if (l > UFS_SB(sb)->s_uspi->s_maxsymlinklen) {
	142	/* slow symlink */
311b9549	143	inode->i_op = &ufs_symlink_inode_operations;
1da177e4 LT	144	inode->i_mapping->a_ops = &ufs_aops;
	145	err = page_symlink(inode, symname, l);
	146	if (err)
	147	goto out_fail;
	148	} else {
	149	/* fast symlink */
	150	inode->i_op = &ufs_fast_symlink_inode_operations;
723be1f3	151	memcpy(UFS_I(inode)->i_u1.i_symlink, symname, l);
1da177e4 LT	152	inode->i_size = l-1;
	153	}
	154	mark_inode_dirty(inode);
	155
	156	err = ufs_add_nondir(dentry, inode);
	157	out:
788257d6	158	unlock_ufs(dir->i_sb);
344fe786	159	out_notlocked:
1da177e4 LT	160	return err;
	161
	162	out_fail:
3257545e	163	inode_dec_link_count(inode);
1da177e4 LT	164	iput(inode);
	165	goto out;
	166	}
	167
	168	static int ufs_link (struct dentry * old_dentry, struct inode * dir,
	169	struct dentry *dentry)
	170	{
	171	struct inode *inode = old_dentry->d_inode;
	172	int error;
	173
788257d6	174	lock_ufs(dir->i_sb);
1da177e4	175	if (inode->i_nlink >= UFS_LINK_MAX) {
788257d6	176	unlock_ufs(dir->i_sb);
1da177e4 LT	177	return -EMLINK;
	178	}
	179
	180	inode->i_ctime = CURRENT_TIME_SEC;
3257545e	181	inode_inc_link_count(inode);
7de9c6ee	182	ihold(inode);
1da177e4 LT	183
1da177e4 LT	184	error = ufs_add_nondir(dentry, inode);
788257d6	185	unlock_ufs(dir->i_sb);
1da177e4 LT	186	return error;
	187	}
	188
	189	static int ufs_mkdir(struct inode * dir, struct dentry * dentry, int mode)
	190	{
	191	struct inode * inode;
	192	int err = -EMLINK;
	193
	194	if (dir->i_nlink >= UFS_LINK_MAX)
	195	goto out;
	196
788257d6	197	lock_ufs(dir->i_sb);
3257545e	198	inode_inc_link_count(dir);
1da177e4 LT	199
	200	inode = ufs_new_inode(dir, S_IFDIR\|mode);
	201	err = PTR_ERR(inode);
	202	if (IS_ERR(inode))
	203	goto out_dir;
	204
	205	inode->i_op = &ufs_dir_inode_operations;
	206	inode->i_fop = &ufs_dir_operations;
826843a3	207	inode->i_mapping->a_ops = &ufs_aops;
1da177e4	208
3257545e	209	inode_inc_link_count(inode);
1da177e4 LT	210
	211	err = ufs_make_empty(inode, dir);
	212	if (err)
	213	goto out_fail;
	214
	215	err = ufs_add_link(dentry, inode);
	216	if (err)
	217	goto out_fail;
788257d6	218	unlock_ufs(dir->i_sb);
1da177e4 LT	219
	220	d_instantiate(dentry, inode);
	221	out:
	222	return err;
	223
	224	out_fail:
3257545e AD	225	inode_dec_link_count(inode);
3257545e AD	226	inode_dec_link_count(inode);
1da177e4 LT	227	iput (inode);
1da177e4 LT	228	out_dir:
3257545e	229	inode_dec_link_count(dir);
788257d6	230	unlock_ufs(dir->i_sb);
1da177e4 LT	231	goto out;
	232	}
	233
b71034e5	234	static int ufs_unlink(struct inode dir, struct dentry dentry)
1da177e4 LT	235	{
1da177e4 LT	236	struct inode * inode = dentry->d_inode;
b71034e5 ED	237	struct ufs_dir_entry *de;
b71034e5 ED	238	struct page *page;
1da177e4 LT	239	int err = -ENOENT;
1da177e4 LT	240
08049707	241	de = ufs_find_entry(dir, &dentry->d_name, &page);
1da177e4 LT	242	if (!de)
	243	goto out;
	244
b71034e5	245	err = ufs_delete_entry(dir, de, page);
1da177e4 LT	246	if (err)
	247	goto out;
	248
	249	inode->i_ctime = dir->i_ctime;
3257545e	250	inode_dec_link_count(inode);
1da177e4 LT	251	err = 0;
1da177e4 LT	252	out:
1da177e4 LT	253	return err;
	254	}
	255
	256	static int ufs_rmdir (struct inode * dir, struct dentry *dentry)
	257	{
	258	struct inode * inode = dentry->d_inode;
	259	int err= -ENOTEMPTY;
	260
788257d6	261	lock_ufs(dir->i_sb);
1da177e4 LT	262	if (ufs_empty_dir (inode)) {
	263	err = ufs_unlink(dir, dentry);
	264	if (!err) {
	265	inode->i_size = 0;
3257545e AD	266	inode_dec_link_count(inode);
3257545e AD	267	inode_dec_link_count(dir);
1da177e4 LT	268	}
1da177e4 LT	269	}
788257d6	270	unlock_ufs(dir->i_sb);
1da177e4 LT	271	return err;
	272	}
	273
b71034e5 ED	274	static int ufs_rename(struct inode old_dir, struct dentry old_dentry,
b71034e5 ED	275	struct inode new_dir, struct dentry new_dentry)
1da177e4 LT	276	{
	277	struct inode *old_inode = old_dentry->d_inode;
	278	struct inode *new_inode = new_dentry->d_inode;
b71034e5 ED	279	struct page *dir_page = NULL;
	280	struct ufs_dir_entry * dir_de = NULL;
	281	struct page *old_page;
1da177e4 LT	282	struct ufs_dir_entry *old_de;
	283	int err = -ENOENT;
	284
08049707	285	old_de = ufs_find_entry(old_dir, &old_dentry->d_name, &old_page);
1da177e4 LT	286	if (!old_de)
	287	goto out;
	288
	289	if (S_ISDIR(old_inode->i_mode)) {
	290	err = -EIO;
b71034e5	291	dir_de = ufs_dotdot(old_inode, &dir_page);
1da177e4 LT	292	if (!dir_de)
	293	goto out_old;
	294	}
	295
	296	if (new_inode) {
b71034e5	297	struct page *new_page;
1da177e4 LT	298	struct ufs_dir_entry *new_de;
	299
	300	err = -ENOTEMPTY;
b71034e5	301	if (dir_de && !ufs_empty_dir(new_inode))
1da177e4	302	goto out_dir;
b71034e5	303
1da177e4	304	err = -ENOENT;
08049707	305	new_de = ufs_find_entry(new_dir, &new_dentry->d_name, &new_page);
1da177e4 LT	306	if (!new_de)
1da177e4 LT	307	goto out_dir;
b71034e5	308	ufs_set_link(new_dir, new_de, new_page, old_inode);
1da177e4 LT	309	new_inode->i_ctime = CURRENT_TIME_SEC;
1da177e4 LT	310	if (dir_de)
9a53c3a7	311	drop_nlink(new_inode);
3257545e	312	inode_dec_link_count(new_inode);
1da177e4 LT	313	} else {
	314	if (dir_de) {
	315	err = -EMLINK;
	316	if (new_dir->i_nlink >= UFS_LINK_MAX)
	317	goto out_dir;
	318	}
1da177e4	319	err = ufs_add_link(new_dentry, old_inode);
37750cdd	320	if (err)
1da177e4	321	goto out_dir;
1da177e4	322	if (dir_de)
3257545e	323	inode_inc_link_count(new_dir);
1da177e4 LT	324	}
1da177e4 LT	325
b71034e5 ED	326	/*
	327	* Like most other Unix systems, set the ctime for inodes on a
	328	* rename.
b71034e5 ED	329	*/
b71034e5 ED	330	old_inode->i_ctime = CURRENT_TIME_SEC;
1da177e4	331
b71034e5	332	ufs_delete_entry(old_dir, old_de, old_page);
37750cdd	333	mark_inode_dirty(old_inode);
1da177e4 LT	334
1da177e4 LT	335	if (dir_de) {
b71034e5	336	ufs_set_link(old_inode, dir_de, dir_page, new_dir);
3257545e	337	inode_dec_link_count(old_dir);
1da177e4	338	}
1da177e4 LT	339	return 0;
1da177e4 LT	340
b71034e5	341
1da177e4	342	out_dir:
b71034e5 ED	343	if (dir_de) {
	344	kunmap(dir_page);
	345	page_cache_release(dir_page);
	346	}
1da177e4	347	out_old:
b71034e5 ED	348	kunmap(old_page);
b71034e5 ED	349	page_cache_release(old_page);
1da177e4	350	out:
1da177e4 LT	351	return err;
	352	}
	353
c5ef1c42	354	const struct inode_operations ufs_dir_inode_operations = {
1da177e4 LT	355	.create = ufs_create,
	356	.lookup = ufs_lookup,
	357	.link = ufs_link,
	358	.unlink = ufs_unlink,
	359	.symlink = ufs_symlink,
	360	.mkdir = ufs_mkdir,
	361	.rmdir = ufs_rmdir,
	362	.mknod = ufs_mknod,
	363	.rename = ufs_rename,
	364	};