481 	struct buffer_head *bitmap_bh = NULL;  in ext2_free_blocks()  local
516 	brelse(bitmap_bh);  in ext2_free_blocks()
517 	bitmap_bh = read_block_bitmap(sb, block_group);  in ext2_free_blocks()
518 	if (!bitmap_bh)  in ext2_free_blocks()
540 						bit + i, bitmap_bh->b_data)) {  in ext2_free_blocks()
548 	mark_buffer_dirty(bitmap_bh);  in ext2_free_blocks()
550 		sync_dirty_buffer(bitmap_bh);  in ext2_free_blocks()
561 	brelse(bitmap_bh);  in ext2_free_blocks()
665 			struct buffer_head *bitmap_bh, ext2_grpblk_t grp_goal,  in ext2_try_to_allocate()  argument
688 		grp_goal = find_next_usable_block(start, bitmap_bh, end);  in ext2_try_to_allocate()
696 					     		bitmap_bh->b_data);  in ext2_try_to_allocate()
704 					grp_goal, bitmap_bh->b_data)) {  in ext2_try_to_allocate()
877 		unsigned int group, struct buffer_head *bitmap_bh)  in alloc_new_reservation()  argument
968 			bitmap_bh, group_end_block - group_first_block + 1);  in alloc_new_reservation()
1070 			struct buffer_head *bitmap_bh, ext2_grpblk_t grp_goal,  in ext2_try_to_allocate_with_rsv()  argument
1085 		return ext2_try_to_allocate(sb, group, bitmap_bh,  in ext2_try_to_allocate_with_rsv()
1119 							group, bitmap_bh);  in ext2_try_to_allocate_with_rsv()
1140 		ret = ext2_try_to_allocate(sb, group, bitmap_bh, grp_goal,  in ext2_try_to_allocate_with_rsv()
1210 	struct buffer_head *bitmap_bh = NULL;  in ext2_new_blocks()  local
1299 		brelse(bitmap_bh);  in ext2_new_blocks()
1300 		bitmap_bh = read_block_bitmap(sb, group_no);  in ext2_new_blocks()
1301 		if (!bitmap_bh)  in ext2_new_blocks()
1304 					bitmap_bh, grp_target_blk,  in ext2_new_blocks()
1340 		brelse(bitmap_bh);  in ext2_new_blocks()
1341 		bitmap_bh = read_block_bitmap(sb, group_no);  in ext2_new_blocks()
1342 		if (!bitmap_bh)  in ext2_new_blocks()
1348 					bitmap_bh, -1, my_rsv, &num);  in ext2_new_blocks()
1408 	mark_buffer_dirty(bitmap_bh);  in ext2_new_blocks()
1410 		sync_dirty_buffer(bitmap_bh);  in ext2_new_blocks()
1413 	brelse(bitmap_bh);  in ext2_new_blocks()
1431 	brelse(bitmap_bh);  in ext2_new_blocks()
1465 		struct buffer_head *bitmap_bh;  in ext2_count_free_blocks()  local
1470 		bitmap_bh = read_block_bitmap(sb, i);  in ext2_count_free_blocks()
1471 		if (!bitmap_bh)  in ext2_count_free_blocks()
1474 		x = ext2_count_free(bitmap_bh, sb->s_blocksize);  in ext2_count_free_blocks()
1478 		brelse(bitmap_bh);  in ext2_count_free_blocks()