ffs_hashalloc
static daddr_t ffs_hashalloc(struct inode *, u_int, daddr_t, int, int, int,
bno = ffs_hashalloc(ip, cg, bpref, size, 0, flags, ffs_alloccg);
bno = ffs_hashalloc(ip, cg, bpref, request, nsize, 0, ffs_alloccg);
ino = (ino_t)ffs_hashalloc(pip, cg, ipref, mode, 0, 0, ffs_nodealloccg);
bno = ffs_hashalloc(ip, cg, bpref, size, ffs_alloccg);
static daddr_t ffs_hashalloc(struct inode *, uint32_t, daddr_t, int,