/* Copyright 2002, 2003 by Hans Reiser, licensing governed by reiser4/README */ #if !defined (__REISER4_PLUGIN_SPACE_BITMAP_H__) #define __REISER4_PLUGIN_SPACE_BITMAP_H__ #include "../../dformat.h" #include "../../block_alloc.h" #include <linux/types.h> /* for __u?? */ #include <linux/fs.h> /* for struct super_block */ /* EDWARD-FIXME-HANS: write something as informative as the below for every .h file lacking it. */ /* declarations of functions implementing methods of space allocator plugin for bitmap based allocator. The functions themselves are in bitmap.c */ extern int reiser4_init_allocator_bitmap(reiser4_space_allocator *, struct super_block *, void *); extern int reiser4_destroy_allocator_bitmap(reiser4_space_allocator *, struct super_block *); extern int reiser4_alloc_blocks_bitmap(reiser4_space_allocator *, reiser4_blocknr_hint *, int needed, reiser4_block_nr * start, reiser4_block_nr * len); extern void reiser4_check_blocks_bitmap(const reiser4_block_nr *, const reiser4_block_nr *, int); extern void reiser4_dealloc_blocks_bitmap(reiser4_space_allocator *, reiser4_block_nr, reiser4_block_nr); extern int reiser4_pre_commit_hook_bitmap(void); #define reiser4_post_commit_hook_bitmap() do{}while(0) #define reiser4_post_write_back_hook_bitmap() do{}while(0) #define reiser4_print_info_bitmap(pref, al) do{}while(0) typedef __u64 bmap_nr_t; typedef __u32 bmap_off_t; #endif /* __REISER4_PLUGIN_SPACE_BITMAP_H__ */ /* Make Linus happy. Local variables: c-indentation-style: "K&R" mode-name: "LC" c-basic-offset: 8 tab-width: 8 fill-column: 120 scroll-step: 1 End: */