linux/fs/jffs2/build.c

/*
 * JFFS2 -- Journalling Flash File System, Version 2.
 *
 * Copyright © 2001-2007 Red Hat, Inc.
 * Copyright © 2004-2010 David Woodhouse <[email protected]>
 *
 * Created by David Woodhouse <[email protected]>
 *
 * For licensing information, see the file 'LICENCE' in this directory.
 *
 */

#define pr_fmt(fmt) …

#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/mtd/mtd.h>
#include <linux/mm.h> /* kvfree() */
#include "nodelist.h"

static void jffs2_build_remove_unlinked_inode(struct jffs2_sb_info *,
		struct jffs2_inode_cache *, struct jffs2_full_dirent **);

static inline struct jffs2_inode_cache *
first_inode_chain(int *i, struct jffs2_sb_info *c)
{ … }

static inline struct jffs2_inode_cache *
next_inode(int *i, struct jffs2_inode_cache *ic, struct jffs2_sb_info *c)
{ … }

#define for_each_inode(i, c, ic) …


static void jffs2_build_inode_pass1(struct jffs2_sb_info *c,
				    struct jffs2_inode_cache *ic,
				    int *dir_hardlinks)
{ … }

/* Scan plan:
 - Scan physical nodes. Build map of inodes/dirents. Allocate inocaches as we go
 - Scan directory tree from top down, setting nlink in inocaches
 - Scan inocaches for inodes with nlink==0
*/
static int jffs2_build_filesystem(struct jffs2_sb_info *c)
{ … }

static void jffs2_build_remove_unlinked_inode(struct jffs2_sb_info *c,
					struct jffs2_inode_cache *ic,
					struct jffs2_full_dirent **dead_fds)
{ … }

static void jffs2_calc_trigger_levels(struct jffs2_sb_info *c)
{ … }

int jffs2_do_mount_fs(struct jffs2_sb_info *c)
{ … }