cluster_write     285 sys/buf.h      void	cluster_write(struct buf *, struct cluster_info *, u_quad_t);
cluster_write     259 ufs/ext2fs/ext2fs_readwrite.c 				cluster_write(bp, &ip->i_ci, ext2fs_size(ip));
cluster_write     363 ufs/ffs/ffs_vnops.c 				cluster_write(bp, &ip->i_ci, DIP(ip, size));