linux/fs/hfsplus/brec.c

// SPDX-License-Identifier: GPL-2.0
/*
 *  linux/fs/hfsplus/brec.c
 *
 * Copyright (C) 2001
 * Brad Boyer ([email protected])
 * (C) 2003 Ardis Technologies <[email protected]>
 *
 * Handle individual btree records
 */

#include "hfsplus_fs.h"
#include "hfsplus_raw.h"

static struct hfs_bnode *hfs_bnode_split(struct hfs_find_data *fd);
static int hfs_brec_update_parent(struct hfs_find_data *fd);
static int hfs_btree_inc_height(struct hfs_btree *);

/* Get the length and offset of the given record in the given node */
u16 hfs_brec_lenoff(struct hfs_bnode *node, u16 rec, u16 *off)
{ … }

/* Get the length of the key from a keyed record */
u16 hfs_brec_keylen(struct hfs_bnode *node, u16 rec)
{ … }

int hfs_brec_insert(struct hfs_find_data *fd, void *entry, int entry_len)
{ … }

int hfs_brec_remove(struct hfs_find_data *fd)
{ … }

static struct hfs_bnode *hfs_bnode_split(struct hfs_find_data *fd)
{ … }

static int hfs_brec_update_parent(struct hfs_find_data *fd)
{ … }

static int hfs_btree_inc_height(struct hfs_btree *tree)
{ … }