494 	struct buffer_head *bitmap_bh = NULL;  in ext3_free_blocks_sb()  local
534 	brelse(bitmap_bh);  in ext3_free_blocks_sb()
535 	bitmap_bh = read_block_bitmap(sb, block_group);  in ext3_free_blocks_sb()
536 	if (!bitmap_bh)  in ext3_free_blocks_sb()
560 	BUFFER_TRACE(bitmap_bh, "getting undo access");  in ext3_free_blocks_sb()
561 	err = ext3_journal_get_undo_access(handle, bitmap_bh);  in ext3_free_blocks_sb()
575 	jbd_lock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
582 		jbd_unlock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
588 				if (!bh2jh(bitmap_bh)->b_committed_data)  in ext3_free_blocks_sb()
591 				BUFFER_TRACE2(debug_bh, bitmap_bh, "bitmap");  in ext3_free_blocks_sb()
595 		jbd_lock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
598 			jbd_unlock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
600 			jbd_lock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
620 		BUFFER_TRACE(bitmap_bh, "set in b_committed_data");  in ext3_free_blocks_sb()
621 		J_ASSERT_BH(bitmap_bh,  in ext3_free_blocks_sb()
622 				bh2jh(bitmap_bh)->b_committed_data != NULL);  in ext3_free_blocks_sb()
624 				bh2jh(bitmap_bh)->b_committed_data);  in ext3_free_blocks_sb()
631 		BUFFER_TRACE(bitmap_bh, "clear bit");  in ext3_free_blocks_sb()
633 						bit + i, bitmap_bh->b_data)) {  in ext3_free_blocks_sb()
634 			jbd_unlock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
638 			jbd_lock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
639 			BUFFER_TRACE(bitmap_bh, "bit already cleared");  in ext3_free_blocks_sb()
644 	jbd_unlock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
652 	BUFFER_TRACE(bitmap_bh, "dirtied bitmap block");  in ext3_free_blocks_sb()
653 	err = ext3_journal_dirty_metadata(handle, bitmap_bh);  in ext3_free_blocks_sb()
668 	brelse(bitmap_bh);  in ext3_free_blocks_sb()
877 			struct buffer_head *bitmap_bh, ext3_grpblk_t grp_goal,  in ext3_try_to_allocate()  argument
911 	if (grp_goal < 0 || !ext3_test_allocatable(grp_goal, bitmap_bh)) {  in ext3_try_to_allocate()
912 		grp_goal = find_next_usable_block(start, bitmap_bh, end);  in ext3_try_to_allocate()
920 								bitmap_bh);  in ext3_try_to_allocate()
928 		grp_goal, bitmap_bh)) {  in ext3_try_to_allocate()
942 		&& ext3_test_allocatable(grp_goal, bitmap_bh)  in ext3_try_to_allocate()
944 				grp_goal, bitmap_bh)) {  in ext3_try_to_allocate()
1114 		unsigned int group, struct buffer_head *bitmap_bh)  in alloc_new_reservation()  argument
1208 			bitmap_bh, group_end_block - group_first_block + 1);  in alloc_new_reservation()
1316 			unsigned int group, struct buffer_head *bitmap_bh,  in ext3_try_to_allocate_with_rsv()  argument
1333 	BUFFER_TRACE(bitmap_bh, "get undo access for new block");  in ext3_try_to_allocate_with_rsv()
1334 	fatal = ext3_journal_get_undo_access(handle, bitmap_bh);  in ext3_try_to_allocate_with_rsv()
1347 		ret = ext3_try_to_allocate(sb, handle, group, bitmap_bh,  in ext3_try_to_allocate_with_rsv()
1382 							group, bitmap_bh);  in ext3_try_to_allocate_with_rsv()
1403 		ret = ext3_try_to_allocate(sb, handle, group, bitmap_bh,  in ext3_try_to_allocate_with_rsv()
1414 		BUFFER_TRACE(bitmap_bh, "journal_dirty_metadata for "  in ext3_try_to_allocate_with_rsv()
1416 		fatal = ext3_journal_dirty_metadata(handle, bitmap_bh);  in ext3_try_to_allocate_with_rsv()
1424 	BUFFER_TRACE(bitmap_bh, "journal_release_buffer");  in ext3_try_to_allocate_with_rsv()
1425 	ext3_journal_release_buffer(handle, bitmap_bh);  in ext3_try_to_allocate_with_rsv()
1489 	struct buffer_head *bitmap_bh = NULL;  in ext3_new_blocks()  local
1574 		bitmap_bh = read_block_bitmap(sb, group_no);  in ext3_new_blocks()
1575 		if (!bitmap_bh)  in ext3_new_blocks()
1578 					group_no, bitmap_bh, grp_target_blk,  in ext3_new_blocks()
1615 		brelse(bitmap_bh);  in ext3_new_blocks()
1616 		bitmap_bh = read_block_bitmap(sb, group_no);  in ext3_new_blocks()
1617 		if (!bitmap_bh)  in ext3_new_blocks()
1623 					group_no, bitmap_bh, -1, my_rsv,  in ext3_new_blocks()
1686 			BUFFER_TRACE2(debug_bh, bitmap_bh, "bitmap state");  in ext3_new_blocks()
1690 	jbd_lock_bh_state(bitmap_bh);  in ext3_new_blocks()
1692 	if (buffer_jbd(bitmap_bh) && bh2jh(bitmap_bh)->b_committed_data) {  in ext3_new_blocks()
1697 					bh2jh(bitmap_bh)->b_committed_data)) {  in ext3_new_blocks()
1705 	jbd_unlock_bh_state(bitmap_bh);  in ext3_new_blocks()
1735 	brelse(bitmap_bh);  in ext3_new_blocks()
1759 	brelse(bitmap_bh);  in ext3_new_blocks()
1787 	struct buffer_head *bitmap_bh = NULL;  in ext3_count_free_blocks()  local
1800 		brelse(bitmap_bh);  in ext3_count_free_blocks()
1801 		bitmap_bh = read_block_bitmap(sb, i);  in ext3_count_free_blocks()
1802 		if (bitmap_bh == NULL)  in ext3_count_free_blocks()
1805 		x = ext3_count_free(bitmap_bh, sb->s_blocksize);  in ext3_count_free_blocks()
1810 	brelse(bitmap_bh);  in ext3_count_free_blocks()
1929 	struct buffer_head *gdp_bh, *bitmap_bh = NULL;  in ext3_trim_all_free()  local
1940 	bitmap_bh = read_block_bitmap(sb, group);  in ext3_trim_all_free()
1941 	if (!bitmap_bh) {  in ext3_trim_all_free()
1946 	BUFFER_TRACE(bitmap_bh, "getting undo access");  in ext3_trim_all_free()
1947 	err = ext3_journal_get_undo_access(handle, bitmap_bh);  in ext3_trim_all_free()
1967 		start = bitmap_search_next_usable_block(start, bitmap_bh, max);  in ext3_trim_all_free()
1978 					next, bitmap_bh)) {  in ext3_trim_all_free()
2012 			BUFFER_TRACE(bitmap_bh, "clear bit");  in ext3_trim_all_free()
2014 						bit, bitmap_bh->b_data)) {  in ext3_trim_all_free()
2018 				BUFFER_TRACE(bitmap_bh, "bit already cleared");  in ext3_trim_all_free()
2051 	BUFFER_TRACE(bitmap_bh, "dirtied bitmap block");  in ext3_trim_all_free()
2052 	ret = ext3_journal_dirty_metadata(handle, bitmap_bh);  in ext3_trim_all_free()
2069 	brelse(bitmap_bh);  in ext3_trim_all_free()