149 	struct buffer_head *bh;  in scan_bitmap_block()  local
164 	bh = reiserfs_read_bitmap_block(s, bmap_n);  in scan_bitmap_block()
165 	if (bh == NULL)  in scan_bitmap_block()
171 			brelse(bh);  in scan_bitmap_block()
177 		    ((unsigned long *)(bh->b_data), boundary, *beg);  in scan_bitmap_block()
184 			brelse(bh);  in scan_bitmap_block()
193 			    || reiserfs_test_le_bit(end, bh->b_data)) {  in scan_bitmap_block()
215 			reiserfs_prepare_for_journal(s, bh, 1);  in scan_bitmap_block()
223 				    (i, bh->b_data)) {  in scan_bitmap_block()
246 						    (i, bh->b_data);  in scan_bitmap_block()
247 					reiserfs_restore_prepared_buffer(s, bh);  in scan_bitmap_block()
258 			journal_mark_dirty(th, bh);  in scan_bitmap_block()
259 			brelse(bh);  in scan_bitmap_block()
312 		struct buffer_head *bh = reiserfs_read_bitmap_block(s, bm);  in block_group_used()  local
313 		brelse(bh);  in block_group_used()
849 	struct buffer_head *bh;  in get_left_neighbor()  local
863 	bh = get_last_bh(path);  in get_left_neighbor()
864 	RFALSE(!bh, "green-4002: Illegal path specified to get_left_neighbor");  in get_left_neighbor()
869 	hint->search_start = bh->b_blocknr;  in get_left_neighbor()
1386                                     struct buffer_head *bh,  in reiserfs_cache_bitmap_metadata()  argument
1389 	unsigned long *cur = (unsigned long *)(bh->b_data + bh->b_size);  in reiserfs_cache_bitmap_metadata()
1392 	if (!reiserfs_test_le_bit(0, (unsigned long *)bh->b_data))  in reiserfs_cache_bitmap_metadata()
1394 			       "corrupted: first bit must be 1", bh->b_blocknr);  in reiserfs_cache_bitmap_metadata()
1398 	while (--cur >= (unsigned long *)bh->b_data) {  in reiserfs_cache_bitmap_metadata()
1412 	struct buffer_head *bh;  in reiserfs_read_bitmap_block()  local
1424 	bh = sb_bread(sb, block);  in reiserfs_read_bitmap_block()
1425 	if (bh == NULL)  in reiserfs_read_bitmap_block()
1429 		if (buffer_locked(bh)) {  in reiserfs_read_bitmap_block()
1433 			__wait_on_buffer(bh);  in reiserfs_read_bitmap_block()
1436 		BUG_ON(!buffer_uptodate(bh));  in reiserfs_read_bitmap_block()
1437 		BUG_ON(atomic_read(&bh->b_count) == 0);  in reiserfs_read_bitmap_block()
1440 			reiserfs_cache_bitmap_metadata(sb, bh, info);  in reiserfs_read_bitmap_block()
1443 	return bh;  in reiserfs_read_bitmap_block()