480 	struct buffer_head *bitmap_bh = NULL;  in ext2_free_blocks()  local
515 	brelse(bitmap_bh);  in ext2_free_blocks()
516 	bitmap_bh = read_block_bitmap(sb, block_group);  in ext2_free_blocks()
517 	if (!bitmap_bh)  in ext2_free_blocks()
539 						bit + i, bitmap_bh->b_data)) {  in ext2_free_blocks()
547 	mark_buffer_dirty(bitmap_bh);  in ext2_free_blocks()
549 		sync_dirty_buffer(bitmap_bh);  in ext2_free_blocks()
560 	brelse(bitmap_bh);  in ext2_free_blocks()
664 			struct buffer_head *bitmap_bh, ext2_grpblk_t grp_goal,  in ext2_try_to_allocate()  argument
687 		grp_goal = find_next_usable_block(start, bitmap_bh, end);  in ext2_try_to_allocate()
695 					     		bitmap_bh->b_data);  in ext2_try_to_allocate()
703 					grp_goal, bitmap_bh->b_data)) {  in ext2_try_to_allocate()
876 		unsigned int group, struct buffer_head *bitmap_bh)  in alloc_new_reservation()  argument
967 			bitmap_bh, group_end_block - group_first_block + 1);  in alloc_new_reservation()
1069 			struct buffer_head *bitmap_bh, ext2_grpblk_t grp_goal,  in ext2_try_to_allocate_with_rsv()  argument
1084 		return ext2_try_to_allocate(sb, group, bitmap_bh,  in ext2_try_to_allocate_with_rsv()
1118 							group, bitmap_bh);  in ext2_try_to_allocate_with_rsv()
1139 		ret = ext2_try_to_allocate(sb, group, bitmap_bh, grp_goal,  in ext2_try_to_allocate_with_rsv()
1209 	struct buffer_head *bitmap_bh = NULL;  in ext2_new_blocks()  local
1298 		brelse(bitmap_bh);  in ext2_new_blocks()
1299 		bitmap_bh = read_block_bitmap(sb, group_no);  in ext2_new_blocks()
1300 		if (!bitmap_bh)  in ext2_new_blocks()
1303 					bitmap_bh, grp_target_blk,  in ext2_new_blocks()
1339 		brelse(bitmap_bh);  in ext2_new_blocks()
1340 		bitmap_bh = read_block_bitmap(sb, group_no);  in ext2_new_blocks()
1341 		if (!bitmap_bh)  in ext2_new_blocks()
1347 					bitmap_bh, -1, my_rsv, &num);  in ext2_new_blocks()
1407 	mark_buffer_dirty(bitmap_bh);  in ext2_new_blocks()
1409 		sync_dirty_buffer(bitmap_bh);  in ext2_new_blocks()
1412 	brelse(bitmap_bh);  in ext2_new_blocks()
1430 	brelse(bitmap_bh);  in ext2_new_blocks()
1464 		struct buffer_head *bitmap_bh;  in ext2_count_free_blocks()  local
1469 		bitmap_bh = read_block_bitmap(sb, i);  in ext2_count_free_blocks()
1470 		if (!bitmap_bh)  in ext2_count_free_blocks()
1473 		x = ext2_count_free(bitmap_bh, sb->s_blocksize);  in ext2_count_free_blocks()
1477 		brelse(bitmap_bh);  in ext2_count_free_blocks()