478 	struct buffer_head *bitmap_bh = NULL;  in ext2_free_blocks()  local
513 	brelse(bitmap_bh);  in ext2_free_blocks()
514 	bitmap_bh = read_block_bitmap(sb, block_group);  in ext2_free_blocks()
515 	if (!bitmap_bh)  in ext2_free_blocks()
537 						bit + i, bitmap_bh->b_data)) {  in ext2_free_blocks()
545 	mark_buffer_dirty(bitmap_bh);  in ext2_free_blocks()
547 		sync_dirty_buffer(bitmap_bh);  in ext2_free_blocks()
558 	brelse(bitmap_bh);  in ext2_free_blocks()
662 			struct buffer_head *bitmap_bh, ext2_grpblk_t grp_goal,  in ext2_try_to_allocate()  argument
685 		grp_goal = find_next_usable_block(start, bitmap_bh, end);  in ext2_try_to_allocate()
693 					     		bitmap_bh->b_data);  in ext2_try_to_allocate()
701 					grp_goal, bitmap_bh->b_data)) {  in ext2_try_to_allocate()
865 		unsigned int group, struct buffer_head *bitmap_bh)  in alloc_new_reservation()  argument
956 			bitmap_bh, group_end_block - group_first_block + 1);  in alloc_new_reservation()
1058 			struct buffer_head *bitmap_bh, ext2_grpblk_t grp_goal,  in ext2_try_to_allocate_with_rsv()  argument
1073 		return ext2_try_to_allocate(sb, group, bitmap_bh,  in ext2_try_to_allocate_with_rsv()
1107 							group, bitmap_bh);  in ext2_try_to_allocate_with_rsv()
1133 		ret = ext2_try_to_allocate(sb, group, bitmap_bh, grp_goal,  in ext2_try_to_allocate_with_rsv()
1204 	struct buffer_head *bitmap_bh = NULL;  in ext2_new_blocks()  local
1293 		brelse(bitmap_bh);  in ext2_new_blocks()
1294 		bitmap_bh = read_block_bitmap(sb, group_no);  in ext2_new_blocks()
1295 		if (!bitmap_bh)  in ext2_new_blocks()
1298 					bitmap_bh, grp_target_blk,  in ext2_new_blocks()
1334 		brelse(bitmap_bh);  in ext2_new_blocks()
1335 		bitmap_bh = read_block_bitmap(sb, group_no);  in ext2_new_blocks()
1336 		if (!bitmap_bh)  in ext2_new_blocks()
1342 					bitmap_bh, -1, my_rsv, &num);  in ext2_new_blocks()
1402 	mark_buffer_dirty(bitmap_bh);  in ext2_new_blocks()
1404 		sync_dirty_buffer(bitmap_bh);  in ext2_new_blocks()
1407 	brelse(bitmap_bh);  in ext2_new_blocks()
1425 	brelse(bitmap_bh);  in ext2_new_blocks()
1452 		struct buffer_head *bitmap_bh;  in ext2_count_free_blocks()  local
1457 		bitmap_bh = read_block_bitmap(sb, i);  in ext2_count_free_blocks()
1458 		if (!bitmap_bh)  in ext2_count_free_blocks()
1461 		x = ext2_count_free(bitmap_bh, sb->s_blocksize);  in ext2_count_free_blocks()
1465 		brelse(bitmap_bh);  in ext2_count_free_blocks()