void read_bitmap(char* device, file_system_info fs_info, unsigned long* bitmap, int pui)
{
reiserfs_bitmap_t *fs_bitmap;
reiserfs_tree_t *tree;
unsigned long long blk = 0;
unsigned long long bused = 0, bfree = 0;
int start = 0;
int bit_size = 1;
int done = 0;
fs_open(device);
tree = reiserfs_fs_tree(fs);
fs_bitmap = tree->fs->bitmap;
/// init progress
progress_bar bprog; /// progress_bar structure defined in progress.h
progress_init(&bprog, start, fs->super->s_v1.sb_block_count, fs->super->s_v1.sb_block_count, BITMAP, bit_size);
for( blk = 0; blk < (unsigned long long)fs->super->s_v1.sb_block_count; blk++ ){
log_mesg(3, 0, 0, fs_opt.debug, "%s: block sb_block_count %llu\n", __FILE__, fs->super->s_v1.sb_block_count);
log_mesg(3, 0, 0, fs_opt.debug, "%s: block bitmap check %llu\n", __FILE__, blk);
if(reiserfs_tools_test_bit(blk, fs_bitmap->bm_map)){
bused++;
pc_set_bit(blk, bitmap);
}else{
bfree++;
pc_clear_bit(blk, bitmap);
}
/// update progress
update_pui(&bprog, blk, blk, done);
}
if(bfree != fs->super->s_v1.sb_free_blocks)
log_mesg(0, 1, 1, fs_opt.debug, "%s: bitmap free count err, free:%i\n", __FILE__, bfree);
fs_close();
/// update progress
update_pui(&bprog, 1, 1, 1);
}
/// readbitmap - read bitmap
extern void readbitmap(char* device, image_head image_hdr, char* bitmap, int pui)
{
reiserfs_bitmap_t *fs_bitmap;
reiserfs_tree_t *tree;
reiserfs_block_t *node;
blk_t blk;
unsigned long long bused = 0, bfree = 0;
int start = 0;
int bit_size = 1;
int done = 0;
fs_open(device);
tree = reiserfs_fs_tree(fs);
fs_bitmap = tree->fs->bitmap;
/// init progress
progress_bar bprog; /// progress_bar structure defined in progress.h
progress_init(&bprog, start, fs->super->s_v1.sb_block_count, bit_size);
for(blk = 0 ; (int)blk < fs->super->s_v1.sb_block_count; blk++){
if(reiserfs_tools_test_bit(blk, fs_bitmap->bm_map)){
bused++;
bitmap[blk] = 1;
}else{
bfree++;
bitmap[blk] = 0;
}
/// update progress
update_pui(&bprog, blk, done);
}
if(bfree != fs->super->s_v1.sb_free_blocks)
log_mesg(0, 1, 1, fs_opt.debug, "%s: bitmap free count err, free:%i\n", __FILE__, bfree);
fs_close();
/// update progress
done = 1;
update_pui(&bprog, 1, done);
}