Symbol: SBUF_MINSIZE
sys/kern/subr_sbuf.c
200
KASSERT((flags & SBUF_AUTOEXTEND) || length >= SBUF_MINSIZE,
sys/kern/subr_sbuf.c
202
SBUF_MINSIZE));
sys/kern/subr_sbuf.c
266
if (uio->uio_resid >= INT_MAX || uio->uio_resid < SBUF_MINSIZE - 1) {