btree_get_extent  969 fs/btrfs/disk-io.c 	return extent_read_full_page(tree, page, btree_get_extent, 0);
btree_get_extent  136 fs/btrfs/disk-io.h struct extent_map *btree_get_extent(struct btrfs_inode *inode,
btree_get_extent 5508 fs/btrfs/extent_io.c 						      btree_get_extent, &bio,