if (dentry->d_name.len > EXT2_NAME_LEN)
return ERR_PTR(-ENAMETOOLONG);
- ino = ext2_inode_by_name(dir, dentry);
+ ino = ext2_inode_by_name(dir, &dentry->d_name);
inode = NULL;
if (ino) {
- inode = iget(dir->i_sb, ino);
- if (!inode)
- return ERR_PTR(-EACCES);
+ inode = ext2_iget(dir->i_sb, ino);
+ if (IS_ERR(inode))
+ return ERR_CAST(inode);
}
return d_splice_alias(inode, dentry);
}
struct dentry *ext2_get_parent(struct dentry *child)
{
- unsigned long ino;
- struct dentry *parent;
- struct inode *inode;
- struct dentry dotdot;
-
- dotdot.d_name.name = "..";
- dotdot.d_name.len = 2;
-
- ino = ext2_inode_by_name(child->d_inode, &dotdot);
+ struct qstr dotdot = {.name = "..", .len = 2};
+ unsigned long ino = ext2_inode_by_name(child->d_inode, &dotdot);
if (!ino)
return ERR_PTR(-ENOENT);
- inode = iget(child->d_inode->i_sb, ino);
-
- if (!inode)
- return ERR_PTR(-EACCES);
- parent = d_alloc_anon(inode);
- if (!parent) {
- iput(inode);
- parent = ERR_PTR(-ENOMEM);
- }
- return parent;
+ return d_obtain_alias(ext2_iget(child->d_inode->i_sb, ino));
}
/*
struct page * page;
int err = -ENOENT;
- de = ext2_find_entry (dir, dentry, &page);
+ de = ext2_find_entry (dir, &dentry->d_name, &page);
if (!de)
goto out;
struct ext2_dir_entry_2 * old_de;
int err = -ENOENT;
- old_de = ext2_find_entry (old_dir, old_dentry, &old_page);
+ old_de = ext2_find_entry (old_dir, &old_dentry->d_name, &old_page);
if (!old_de)
goto out;
goto out_dir;
err = -ENOENT;
- new_de = ext2_find_entry (new_dir, new_dentry, &new_page);
+ new_de = ext2_find_entry (new_dir, &new_dentry->d_name, &new_page);
if (!new_de)
goto out_dir;
inode_inc_link_count(old_inode);
return err;
}
-struct inode_operations ext2_dir_inode_operations = {
+const struct inode_operations ext2_dir_inode_operations = {
.create = ext2_create,
.lookup = ext2_lookup,
.link = ext2_link,
.permission = ext2_permission,
};
-struct inode_operations ext2_special_inode_operations = {
+const struct inode_operations ext2_special_inode_operations = {
#ifdef CONFIG_EXT2_FS_XATTR
.setxattr = generic_setxattr,
.getxattr = generic_getxattr,