示例#1
0
static int ecryptfs_inode_set(struct inode *inode, void *opaque)
{
	struct inode *lower_inode = opaque;

	ecryptfs_set_inode_lower(inode, lower_inode);
	fsstack_copy_attr_all(inode, lower_inode);
	/* i_size will be overwritten for encrypted regular files */
	fsstack_copy_inode_size(inode, lower_inode);
	inode->i_ino = lower_inode->i_ino;
	inode->i_version++;
	inode->i_mapping->a_ops = &ecryptfs_aops;
	inode->i_mapping->backing_dev_info = inode->i_sb->s_bdi;

	if (S_ISLNK(inode->i_mode))
		inode->i_op = &ecryptfs_symlink_iops;
	else if (S_ISDIR(inode->i_mode))
		inode->i_op = &ecryptfs_dir_iops;
	else
		inode->i_op = &ecryptfs_main_iops;

	if (S_ISDIR(inode->i_mode))
		inode->i_fop = &ecryptfs_dir_fops;
	else if (special_file(inode->i_mode))
		init_special_inode(inode, inode->i_mode, inode->i_rdev);
	else
		inode->i_fop = &ecryptfs_main_fops;

	return 0;
}
示例#2
0
/**
 * ecryptfs_init_inode
 * @inode: The ecryptfs inode
 *
 * Set up the ecryptfs inode.
 */
void ecryptfs_init_inode(struct inode *inode, struct inode *lower_inode)
{
	ecryptfs_set_inode_lower(inode, lower_inode);
	inode->i_ino = lower_inode->i_ino;
	inode->i_version++;
	inode->i_op = &ecryptfs_main_iops;
	inode->i_fop = &ecryptfs_main_fops;
	inode->i_mapping->a_ops = &ecryptfs_aops;
}