linux/fs/jffs2/malloc.c

/*
 * JFFS2 -- Journalling Flash File System, Version 2.
 *
 * Copyright © 2001-2007 Red Hat, Inc.
 *
 * 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/slab.h>
#include <linux/init.h>
#include <linux/jffs2.h>
#include "nodelist.h"

/* These are initialised to NULL in the kernel startup code.
   If you're porting to other operating systems, beware */
static struct kmem_cache *full_dnode_slab;
static struct kmem_cache *raw_dirent_slab;
static struct kmem_cache *raw_inode_slab;
static struct kmem_cache *tmp_dnode_info_slab;
static struct kmem_cache *raw_node_ref_slab;
static struct kmem_cache *node_frag_slab;
static struct kmem_cache *inode_cache_slab;
#ifdef CONFIG_JFFS2_FS_XATTR
static struct kmem_cache *xattr_datum_cache;
static struct kmem_cache *xattr_ref_cache;
#endif

int __init jffs2_create_slab_caches(void)
{ … }

void jffs2_destroy_slab_caches(void)
{ … }

struct jffs2_full_dirent *jffs2_alloc_full_dirent(int namesize)
{ … }

void jffs2_free_full_dirent(struct jffs2_full_dirent *x)
{ … }

struct jffs2_full_dnode *jffs2_alloc_full_dnode(void)
{ … }

void jffs2_free_full_dnode(struct jffs2_full_dnode *x)
{ … }

struct jffs2_raw_dirent *jffs2_alloc_raw_dirent(void)
{ … }

void jffs2_free_raw_dirent(struct jffs2_raw_dirent *x)
{ … }

struct jffs2_raw_inode *jffs2_alloc_raw_inode(void)
{ … }

void jffs2_free_raw_inode(struct jffs2_raw_inode *x)
{ … }

struct jffs2_tmp_dnode_info *jffs2_alloc_tmp_dnode_info(void)
{ … }

void jffs2_free_tmp_dnode_info(struct jffs2_tmp_dnode_info *x)
{ … }

static struct jffs2_raw_node_ref *jffs2_alloc_refblock(void)
{ … }

int jffs2_prealloc_raw_node_refs(struct jffs2_sb_info *c,
				 struct jffs2_eraseblock *jeb, int nr)
{ … }

void jffs2_free_refblock(struct jffs2_raw_node_ref *x)
{ … }

struct jffs2_node_frag *jffs2_alloc_node_frag(void)
{ … }

void jffs2_free_node_frag(struct jffs2_node_frag *x)
{ … }

struct jffs2_inode_cache *jffs2_alloc_inode_cache(void)
{ … }

void jffs2_free_inode_cache(struct jffs2_inode_cache *x)
{ … }

#ifdef CONFIG_JFFS2_FS_XATTR
struct jffs2_xattr_datum *jffs2_alloc_xattr_datum(void)
{ … }

void jffs2_free_xattr_datum(struct jffs2_xattr_datum *xd)
{ … }

struct jffs2_xattr_ref *jffs2_alloc_xattr_ref(void)
{ … }

void jffs2_free_xattr_ref(struct jffs2_xattr_ref *ref)
{ … }
#endif