1 files changed, 0 insertions, 291 deletions

diff --git a/ANDROID_3.4.5/fs/sysv/namei.c b/ANDROID_3.4.5/fs/sysv/namei.c
deleted file mode 100644
index d7466e29..00000000
--- a/ANDROID_3.4.5/fs/sysv/namei.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- *  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)
-{
-	int err = sysv_add_link(dentry, inode);
-	if (!err) {
-		d_instantiate(dentry, inode);
-		return 0;
-	}
-	inode_dec_link_count(inode);
-	iput(inode);
-	return err;
-}
-
-static int sysv_hash(const struct dentry *dentry, const struct inode *inode,
-		struct qstr *qstr)
-{
-	/* Truncate the name in place, avoids having to define a compare
-	   function. */
-	if (qstr->len > SYSV_NAMELEN) {
-		qstr->len = SYSV_NAMELEN;
-		qstr->hash = full_name_hash(qstr->name, qstr->len);
-	}
-	return 0;
-}
-
-const struct dentry_operations sysv_dentry_operations = {
-	.d_hash		= sysv_hash,
-};
-
-static struct dentry *sysv_lookup(struct inode * dir, struct dentry * dentry, struct nameidata *nd)
-{
-	struct inode * inode = NULL;
-	ino_t ino;
-
-	if (dentry->d_name.len > SYSV_NAMELEN)
-		return ERR_PTR(-ENAMETOOLONG);
-	ino = sysv_inode_by_name(dentry);
-
-	if (ino) {
-		inode = sysv_iget(dir->i_sb, ino);
-		if (IS_ERR(inode))
-			return ERR_CAST(inode);
-	}
-	d_add(dentry, inode);
-	return NULL;
-}
-
-static int sysv_mknod(struct inode * dir, struct dentry * dentry, umode_t mode, dev_t rdev)
-{
-	struct inode * inode;
-	int err;
-
-	if (!old_valid_dev(rdev))
-		return -EINVAL;
-
-	inode = sysv_new_inode(dir, mode);
-	err = PTR_ERR(inode);
-
-	if (!IS_ERR(inode)) {
-		sysv_set_inode(inode, rdev);
-		mark_inode_dirty(inode);
-		err = add_nondir(dentry, inode);
-	}
-	return err;
-}
-
-static int sysv_create(struct inode * dir, struct dentry * dentry, umode_t mode, struct nameidata *nd)
-{
-	return sysv_mknod(dir, dentry, mode, 0);
-}
-
-static int sysv_symlink(struct inode * dir, struct dentry * dentry, 
-	const char * symname)
-{
-	int err = -ENAMETOOLONG;
-	int l = strlen(symname)+1;
-	struct inode * inode;
-
-	if (l > dir->i_sb->s_blocksize)
-		goto out;
-
-	inode = sysv_new_inode(dir, S_IFLNK|0777);
-	err = PTR_ERR(inode);
-	if (IS_ERR(inode))
-		goto out;
-	
-	sysv_set_inode(inode, 0);
-	err = page_symlink(inode, symname, l);
-	if (err)
-		goto out_fail;
-
-	mark_inode_dirty(inode);
-	err = add_nondir(dentry, inode);
-out:
-	return err;
-
-out_fail:
-	inode_dec_link_count(inode);
-	iput(inode);
-	goto out;
-}
-
-static int sysv_link(struct dentry * old_dentry, struct inode * dir, 
-	struct dentry * dentry)
-{
-	struct inode *inode = old_dentry->d_inode;
-
-	inode->i_ctime = CURRENT_TIME_SEC;
-	inode_inc_link_count(inode);
-	ihold(inode);
-
-	return add_nondir(dentry, inode);
-}
-
-static int sysv_mkdir(struct inode * dir, struct dentry *dentry, umode_t mode)
-{
-	struct inode * inode;
-	int err;
-
-	inode_inc_link_count(dir);
-
-	inode = sysv_new_inode(dir, S_IFDIR|mode);
-	err = PTR_ERR(inode);
-	if (IS_ERR(inode))
-		goto out_dir;
-
-	sysv_set_inode(inode, 0);
-
-	inode_inc_link_count(inode);
-
-	err = sysv_make_empty(inode, dir);
-	if (err)
-		goto out_fail;
-
-	err = sysv_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 sysv_unlink(struct inode * dir, struct dentry * dentry)
-{
-	struct inode * inode = dentry->d_inode;
-	struct page * page;
-	struct sysv_dir_entry * de;
-	int err = -ENOENT;
-
-	de = sysv_find_entry(dentry, &page);
-	if (!de)
-		goto out;
-
-	err = sysv_delete_entry (de, page);
-	if (err)
-		goto out;
-
-	inode->i_ctime = dir->i_ctime;
-	inode_dec_link_count(inode);
-out:
-	return err;
-}
-
-static int sysv_rmdir(struct inode * dir, struct dentry * dentry)
-{
-	struct inode *inode = dentry->d_inode;
-	int err = -ENOTEMPTY;
-
-	if (sysv_empty_dir(inode)) {
-		err = sysv_unlink(dir, dentry);
-		if (!err) {
-			inode->i_size = 0;
-			inode_dec_link_count(inode);
-			inode_dec_link_count(dir);
-		}
-	}
-	return err;
-}
-
-/*
- * Anybody can rename anything with this: the permission checks are left to the
- * higher-level routines.
- */
-static int sysv_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 sysv_dir_entry * dir_de = NULL;
-	struct page * old_page;
-	struct sysv_dir_entry * old_de;
-	int err = -ENOENT;
-
-	old_de = sysv_find_entry(old_dentry, &old_page);
-	if (!old_de)
-		goto out;
-
-	if (S_ISDIR(old_inode->i_mode)) {
-		err = -EIO;
-		dir_de = sysv_dotdot(old_inode, &dir_page);
-		if (!dir_de)
-			goto out_old;
-	}
-
-	if (new_inode) {
-		struct page * new_page;
-		struct sysv_dir_entry * new_de;
-
-		err = -ENOTEMPTY;
-		if (dir_de && !sysv_empty_dir(new_inode))
-			goto out_dir;
-
-		err = -ENOENT;
-		new_de = sysv_find_entry(new_dentry, &new_page);
-		if (!new_de)
-			goto out_dir;
-		sysv_set_link(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 {
-		err = sysv_add_link(new_dentry, old_inode);
-		if (err)
-			goto out_dir;
-		if (dir_de)
-			inode_inc_link_count(new_dir);
-	}
-
-	sysv_delete_entry(old_de, old_page);
-	mark_inode_dirty(old_inode);
-
-	if (dir_de) {
-		sysv_set_link(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;
-}
-
-/*
- * directories can handle most operations...
- */
-const struct inode_operations sysv_dir_inode_operations = {
-	.create		= sysv_create,
-	.lookup		= sysv_lookup,
-	.link		= sysv_link,
-	.unlink		= sysv_unlink,
-	.symlink	= sysv_symlink,
-	.mkdir		= sysv_mkdir,
-	.rmdir		= sysv_rmdir,
-	.mknod		= sysv_mknod,
-	.rename		= sysv_rename,
-	.getattr	= sysv_getattr,
-};