/*
* Copyright (c) 2011 Martin Sucha
* Copyright (c) 2012 Frantisek Princ
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup libext4
* @{
*/
#ifndef LIBEXT4_FSTYPES_H_
#define LIBEXT4_FSTYPES_H_
#include <adt/list.h>
#include <libfs.h>
#include <loc.h>
#include "ext4/types.h"
/**
* Type for holding an instance of mounted partition.
*/
typedef struct ext4_instance {
link_t link;
service_id_t service_id;
ext4_filesystem_t *filesystem;
unsigned int open_nodes_count;
} ext4_instance_t;
/**
* Type for wrapping common fs_node and add some useful pointers.
*/
typedef struct ext4_node {
ext4_instance_t *instance;
ext4_inode_ref_t *inode_ref;
fs_node_t *fs_node;
ht_link_t link;
unsigned int references;
} ext4_node_t;
#define EXT4_NODE(node) \
((node) ? (ext4_node_t *) (node)->data : NULL)
#endif
/**
* @}
*/