map_tree         1644 fs/btrfs/block-group.c 	struct extent_map_tree *map_tree = &fs_info->mapping_tree;
map_tree         1651 fs/btrfs/block-group.c 		read_lock(&map_tree->lock);
map_tree         1657 fs/btrfs/block-group.c 		em = lookup_extent_mapping(map_tree, start, 1);
map_tree         1658 fs/btrfs/block-group.c 		read_unlock(&map_tree->lock);
map_tree         5427 fs/btrfs/inode.c 	struct extent_map_tree *map_tree = &BTRFS_I(inode)->extent_tree;
map_tree         5433 fs/btrfs/inode.c 	write_lock(&map_tree->lock);
map_tree         5434 fs/btrfs/inode.c 	while (!RB_EMPTY_ROOT(&map_tree->map.rb_root)) {
map_tree         5437 fs/btrfs/inode.c 		node = rb_first_cached(&map_tree->map);
map_tree         5441 fs/btrfs/inode.c 		remove_extent_mapping(map_tree, em);
map_tree         5444 fs/btrfs/inode.c 			write_unlock(&map_tree->lock);
map_tree         5446 fs/btrfs/inode.c 			write_lock(&map_tree->lock);
map_tree         5449 fs/btrfs/inode.c 	write_unlock(&map_tree->lock);
map_tree         3423 fs/btrfs/scrub.c 	struct extent_map_tree *map_tree = &fs_info->mapping_tree;
map_tree         3429 fs/btrfs/scrub.c 	read_lock(&map_tree->lock);
map_tree         3430 fs/btrfs/scrub.c 	em = lookup_extent_mapping(map_tree, chunk_offset, 1);
map_tree         3431 fs/btrfs/scrub.c 	read_unlock(&map_tree->lock);
map_tree         6768 fs/btrfs/volumes.c 	struct extent_map_tree *map_tree = &fs_info->mapping_tree;
map_tree         6793 fs/btrfs/volumes.c 	read_lock(&map_tree->lock);
map_tree         6794 fs/btrfs/volumes.c 	em = lookup_extent_mapping(map_tree, logical, 1);
map_tree         6795 fs/btrfs/volumes.c 	read_unlock(&map_tree->lock);
map_tree         6864 fs/btrfs/volumes.c 	write_lock(&map_tree->lock);
map_tree         6865 fs/btrfs/volumes.c 	ret = add_extent_mapping(map_tree, em, 0);
map_tree         6866 fs/btrfs/volumes.c 	write_unlock(&map_tree->lock);
map_tree         7184 fs/btrfs/volumes.c 	struct extent_map_tree *map_tree = &fs_info->mapping_tree;
map_tree         7189 fs/btrfs/volumes.c 	read_lock(&map_tree->lock);
map_tree         7190 fs/btrfs/volumes.c 	em = lookup_extent_mapping(map_tree, 0, (u64)-1);
map_tree         7191 fs/btrfs/volumes.c 	read_unlock(&map_tree->lock);
map_tree         7229 fs/btrfs/volumes.c 		read_lock(&map_tree->lock);
map_tree         7230 fs/btrfs/volumes.c 		em = lookup_extent_mapping(map_tree, next_start,
map_tree         7232 fs/btrfs/volumes.c 		read_unlock(&map_tree->lock);