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/* Copyright (C) 2001-2005 by Hans Reiser, licensing governed by
reiser4progs/COPYING.
alloc40.h -- default block allocator plugin for reiser4. */
#ifndef ALLOC40_H
#define ALLOC40_H
#ifndef ENABLE_MINIMAL
#include <aal/libaal.h>
#include <reiser4/bitmap.h>
#include <reiser4/plugin.h>
#define CRC_SIZE (4)
typedef struct alloc40 {
reiser4_alloc_plug_t *plug;
uint32_t state;
uint32_t blksize;
aal_device_t *device;
reiser4_bitmap_t *bitmap;
char *crc;
void *data;
} alloc40_t;
#define PLUG_ENT(p) ((alloc40_t *)p)
extern reiser4_alloc_plug_t alloc40_plug;
extern int alloc40_occupied(reiser4_alloc_ent_t *entity,
uint64_t start, uint64_t count);
extern errno_t alloc40_layout(reiser4_alloc_ent_t *entity,
region_func_t region_func,
void *data);
#endif
#endif
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