480 	struct buffer_head *bitmap_bh = NULL;  in ext3_free_blocks_sb()  local
520 	brelse(bitmap_bh);  in ext3_free_blocks_sb()
521 	bitmap_bh = read_block_bitmap(sb, block_group);  in ext3_free_blocks_sb()
522 	if (!bitmap_bh)  in ext3_free_blocks_sb()
546 	BUFFER_TRACE(bitmap_bh, "getting undo access");  in ext3_free_blocks_sb()
547 	err = ext3_journal_get_undo_access(handle, bitmap_bh);  in ext3_free_blocks_sb()
561 	jbd_lock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
568 		jbd_unlock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
574 				if (!bh2jh(bitmap_bh)->b_committed_data)  in ext3_free_blocks_sb()
577 				BUFFER_TRACE2(debug_bh, bitmap_bh, "bitmap");  in ext3_free_blocks_sb()
581 		jbd_lock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
584 			jbd_unlock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
586 			jbd_lock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
606 		BUFFER_TRACE(bitmap_bh, "set in b_committed_data");  in ext3_free_blocks_sb()
607 		J_ASSERT_BH(bitmap_bh,  in ext3_free_blocks_sb()
608 				bh2jh(bitmap_bh)->b_committed_data != NULL);  in ext3_free_blocks_sb()
610 				bh2jh(bitmap_bh)->b_committed_data);  in ext3_free_blocks_sb()
617 		BUFFER_TRACE(bitmap_bh, "clear bit");  in ext3_free_blocks_sb()
619 						bit + i, bitmap_bh->b_data)) {  in ext3_free_blocks_sb()
620 			jbd_unlock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
624 			jbd_lock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
625 			BUFFER_TRACE(bitmap_bh, "bit already cleared");  in ext3_free_blocks_sb()
630 	jbd_unlock_bh_state(bitmap_bh);  in ext3_free_blocks_sb()
638 	BUFFER_TRACE(bitmap_bh, "dirtied bitmap block");  in ext3_free_blocks_sb()
639 	err = ext3_journal_dirty_metadata(handle, bitmap_bh);  in ext3_free_blocks_sb()
654 	brelse(bitmap_bh);  in ext3_free_blocks_sb()
866 			struct buffer_head *bitmap_bh, ext3_grpblk_t grp_goal,  in ext3_try_to_allocate()  argument
900 	if (grp_goal < 0 || !ext3_test_allocatable(grp_goal, bitmap_bh)) {  in ext3_try_to_allocate()
901 		grp_goal = find_next_usable_block(start, bitmap_bh, end);  in ext3_try_to_allocate()
909 								bitmap_bh);  in ext3_try_to_allocate()
917 		grp_goal, bitmap_bh)) {  in ext3_try_to_allocate()
931 		&& ext3_test_allocatable(grp_goal, bitmap_bh)  in ext3_try_to_allocate()
933 				grp_goal, bitmap_bh)) {  in ext3_try_to_allocate()
1101 		unsigned int group, struct buffer_head *bitmap_bh)  in alloc_new_reservation()  argument
1194 			bitmap_bh, group_end_block - group_first_block + 1);  in alloc_new_reservation()
1299 			unsigned int group, struct buffer_head *bitmap_bh,  in ext3_try_to_allocate_with_rsv()  argument
1316 	BUFFER_TRACE(bitmap_bh, "get undo access for new block");  in ext3_try_to_allocate_with_rsv()
1317 	fatal = ext3_journal_get_undo_access(handle, bitmap_bh);  in ext3_try_to_allocate_with_rsv()
1330 		ret = ext3_try_to_allocate(sb, handle, group, bitmap_bh,  in ext3_try_to_allocate_with_rsv()
1365 							group, bitmap_bh);  in ext3_try_to_allocate_with_rsv()
1386 		ret = ext3_try_to_allocate(sb, handle, group, bitmap_bh,  in ext3_try_to_allocate_with_rsv()
1397 		BUFFER_TRACE(bitmap_bh, "journal_dirty_metadata for "  in ext3_try_to_allocate_with_rsv()
1399 		fatal = ext3_journal_dirty_metadata(handle, bitmap_bh);  in ext3_try_to_allocate_with_rsv()
1407 	BUFFER_TRACE(bitmap_bh, "journal_release_buffer");  in ext3_try_to_allocate_with_rsv()
1408 	ext3_journal_release_buffer(handle, bitmap_bh);  in ext3_try_to_allocate_with_rsv()
1471 	struct buffer_head *bitmap_bh = NULL;  in ext3_new_blocks()  local
1557 		bitmap_bh = read_block_bitmap(sb, group_no);  in ext3_new_blocks()
1558 		if (!bitmap_bh)  in ext3_new_blocks()
1561 					group_no, bitmap_bh, grp_target_blk,  in ext3_new_blocks()
1592 		brelse(bitmap_bh);  in ext3_new_blocks()
1593 		bitmap_bh = read_block_bitmap(sb, group_no);  in ext3_new_blocks()
1594 		if (!bitmap_bh)  in ext3_new_blocks()
1600 					group_no, bitmap_bh, -1, my_rsv,  in ext3_new_blocks()
1663 			BUFFER_TRACE2(debug_bh, bitmap_bh, "bitmap state");  in ext3_new_blocks()
1667 	jbd_lock_bh_state(bitmap_bh);  in ext3_new_blocks()
1669 	if (buffer_jbd(bitmap_bh) && bh2jh(bitmap_bh)->b_committed_data) {  in ext3_new_blocks()
1674 					bh2jh(bitmap_bh)->b_committed_data)) {  in ext3_new_blocks()
1682 	jbd_unlock_bh_state(bitmap_bh);  in ext3_new_blocks()
1716 	brelse(bitmap_bh);  in ext3_new_blocks()
1733 	brelse(bitmap_bh);  in ext3_new_blocks()
1761 	struct buffer_head *bitmap_bh = NULL;  in ext3_count_free_blocks()  local
1774 		brelse(bitmap_bh);  in ext3_count_free_blocks()
1775 		bitmap_bh = read_block_bitmap(sb, i);  in ext3_count_free_blocks()
1776 		if (bitmap_bh == NULL)  in ext3_count_free_blocks()
1779 		x = ext3_count_free(bitmap_bh, sb->s_blocksize);  in ext3_count_free_blocks()
1784 	brelse(bitmap_bh);  in ext3_count_free_blocks()