1 files changed, 0 insertions, 323 deletions
diff --git a/fs/exofs/namei.c b/fs/exofs/namei.c
deleted file mode 100644
index 7295cd722770..000000000000
--- a/fs/exofs/namei.c
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
- * Copyright (C) 2005, 2006
- * Avishay Traeger (avishay@gmail.com)
- * Copyright (C) 2008, 2009
- * Boaz Harrosh <ooo@electrozaur.com>
- *
- * Copyrights for code taken from ext2:
- *     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/inode.c
- *     Copyright (C) 1991, 1992  Linus Torvalds
- *
- * This file is part of exofs.
- *
- * exofs is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.  Since it is based on ext2, and the only
- * valid version of GPL for the Linux kernel is version 2, the only valid
- * version of GPL for exofs is version 2.
- *
- * exofs is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with exofs; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include "exofs.h"
-
-static inline int exofs_add_nondir(struct dentry *dentry, struct inode *inode)
-{
-	int err = exofs_add_link(dentry, inode);
-	if (!err) {
-		d_instantiate(dentry, inode);
-		return 0;
-	}
-	inode_dec_link_count(inode);
-	iput(inode);
-	return err;
-}
-
-static struct dentry *exofs_lookup(struct inode *dir, struct dentry *dentry,
-				   unsigned int flags)
-{
-	struct inode *inode;
-	ino_t ino;
-
-	if (dentry->d_name.len > EXOFS_NAME_LEN)
-		return ERR_PTR(-ENAMETOOLONG);
-
-	ino = exofs_inode_by_name(dir, dentry);
-	inode = ino ? exofs_iget(dir->i_sb, ino) : NULL;
-	return d_splice_alias(inode, dentry);
-}
-
-static int exofs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
-			 bool excl)
-{
-	struct inode *inode = exofs_new_inode(dir, mode);
-	int err = PTR_ERR(inode);
-	if (!IS_ERR(inode)) {
-		inode->i_op = &exofs_file_inode_operations;
-		inode->i_fop = &exofs_file_operations;
-		inode->i_mapping->a_ops = &exofs_aops;
-		mark_inode_dirty(inode);
-		err = exofs_add_nondir(dentry, inode);
-	}
-	return err;
-}
-
-static int exofs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
-		       dev_t rdev)
-{
-	struct inode *inode;
-	int err;
-
-	inode = exofs_new_inode(dir, mode);
-	err = PTR_ERR(inode);
-	if (!IS_ERR(inode)) {
-		init_special_inode(inode, inode->i_mode, rdev);
-		mark_inode_dirty(inode);
-		err = exofs_add_nondir(dentry, inode);
-	}
-	return err;
-}
-
-static int exofs_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;
-	struct exofs_i_info *oi;
-
-	if (l > sb->s_blocksize)
-		goto out;
-
-	inode = exofs_new_inode(dir, S_IFLNK | S_IRWXUGO);
-	err = PTR_ERR(inode);
-	if (IS_ERR(inode))
-		goto out;
-
-	oi = exofs_i(inode);
-	if (l > sizeof(oi->i_data)) {
-		/* slow symlink */
-		inode->i_op = &page_symlink_inode_operations;
-		inode_nohighmem(inode);
-		inode->i_mapping->a_ops = &exofs_aops;
-		memset(oi->i_data, 0, sizeof(oi->i_data));
-
-		err = page_symlink(inode, symname, l);
-		if (err)
-			goto out_fail;
-	} else {
-		/* fast symlink */
-		inode->i_op = &simple_symlink_inode_operations;
-		inode->i_link = (char *)oi->i_data;
-		memcpy(oi->i_data, symname, l);
-		inode->i_size = l-1;
-	}
-	mark_inode_dirty(inode);
-
-	err = exofs_add_nondir(dentry, inode);
-out:
-	return err;
-
-out_fail:
-	inode_dec_link_count(inode);
-	iput(inode);
-	goto out;
-}
-
-static int exofs_link(struct dentry *old_dentry, struct inode *dir,
-		struct dentry *dentry)
-{
-	struct inode *inode = d_inode(old_dentry);
-
-	inode->i_ctime = current_time(inode);
-	inode_inc_link_count(inode);
-	ihold(inode);
-
-	return exofs_add_nondir(dentry, inode);
-}
-
-static int exofs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
-{
-	struct inode *inode;
-	int err;
-
-	inode_inc_link_count(dir);
-
-	inode = exofs_new_inode(dir, S_IFDIR | mode);
-	err = PTR_ERR(inode);
-	if (IS_ERR(inode))
-		goto out_dir;
-
-	inode->i_op = &exofs_dir_inode_operations;
-	inode->i_fop = &exofs_dir_operations;
-	inode->i_mapping->a_ops = &exofs_aops;
-
-	inode_inc_link_count(inode);
-
-	err = exofs_make_empty(inode, dir);
-	if (err)
-		goto out_fail;
-
-	err = exofs_add_link(dentry, inode);
-	if (err)
-		goto out_fail;
-
-	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);
-	goto out;
-}
-
-static int exofs_unlink(struct inode *dir, struct dentry *dentry)
-{
-	struct inode *inode = d_inode(dentry);
-	struct exofs_dir_entry *de;
-	struct page *page;
-	int err = -ENOENT;
-
-	de = exofs_find_entry(dir, dentry, &page);
-	if (!de)
-		goto out;
-
-	err = exofs_delete_entry(de, page);
-	if (err)
-		goto out;
-
-	inode->i_ctime = dir->i_ctime;
-	inode_dec_link_count(inode);
-	err = 0;
-out:
-	return err;
-}
-
-static int exofs_rmdir(struct inode *dir, struct dentry *dentry)
-{
-	struct inode *inode = d_inode(dentry);
-	int err = -ENOTEMPTY;
-
-	if (exofs_empty_dir(inode)) {
-		err = exofs_unlink(dir, dentry);
-		if (!err) {
-			inode->i_size = 0;
-			inode_dec_link_count(inode);
-			inode_dec_link_count(dir);
-		}
-	}
-	return err;
-}
-
-static int exofs_rename(struct inode *old_dir, struct dentry *old_dentry,
-			struct inode *new_dir, struct dentry *new_dentry,
-			unsigned int flags)
-{
-	struct inode *old_inode = d_inode(old_dentry);
-	struct inode *new_inode = d_inode(new_dentry);
-	struct page *dir_page = NULL;
-	struct exofs_dir_entry *dir_de = NULL;
-	struct page *old_page;
-	struct exofs_dir_entry *old_de;
-	int err = -ENOENT;
-
-	if (flags & ~RENAME_NOREPLACE)
-		return -EINVAL;
-
-	old_de = exofs_find_entry(old_dir, old_dentry, &old_page);
-	if (!old_de)
-		goto out;
-
-	if (S_ISDIR(old_inode->i_mode)) {
-		err = -EIO;
-		dir_de = exofs_dotdot(old_inode, &dir_page);
-		if (!dir_de)
-			goto out_old;
-	}
-
-	if (new_inode) {
-		struct page *new_page;
-		struct exofs_dir_entry *new_de;
-
-		err = -ENOTEMPTY;
-		if (dir_de && !exofs_empty_dir(new_inode))
-			goto out_dir;
-
-		err = -ENOENT;
-		new_de = exofs_find_entry(new_dir, new_dentry, &new_page);
-		if (!new_de)
-			goto out_dir;
-		err = exofs_set_link(new_dir, new_de, new_page, old_inode);
-		new_inode->i_ctime = current_time(new_inode);
-		if (dir_de)
-			drop_nlink(new_inode);
-		inode_dec_link_count(new_inode);
-		if (err)
-			goto out_dir;
-	} else {
-		err = exofs_add_link(new_dentry, old_inode);
-		if (err)
-			goto out_dir;
-		if (dir_de)
-			inode_inc_link_count(new_dir);
-	}
-
-	old_inode->i_ctime = current_time(old_inode);
-
-	exofs_delete_entry(old_de, old_page);
-	mark_inode_dirty(old_inode);
-
-	if (dir_de) {
-		err = exofs_set_link(old_inode, dir_de, dir_page, new_dir);
-		inode_dec_link_count(old_dir);
-		if (err)
-			goto out_dir;
-	}
-	return 0;
-
-
-out_dir:
-	if (dir_de) {
-		kunmap(dir_page);
-		put_page(dir_page);
-	}
-out_old:
-	kunmap(old_page);
-	put_page(old_page);
-out:
-	return err;
-}
-
-const struct inode_operations exofs_dir_inode_operations = {
-	.create 	= exofs_create,
-	.lookup 	= exofs_lookup,
-	.link   	= exofs_link,
-	.unlink 	= exofs_unlink,
-	.symlink	= exofs_symlink,
-	.mkdir  	= exofs_mkdir,
-	.rmdir  	= exofs_rmdir,
-	.mknod  	= exofs_mknod,
-	.rename		= exofs_rename,
-	.setattr	= exofs_setattr,
-};
-
-const struct inode_operations exofs_special_inode_operations = {
-	.setattr	= exofs_setattr,
-};