SBUF_ISSECTION
if (SBUF_ISSECTION(s))
KASSERT(!SBUF_ISSECTION(s),
if (SBUF_ISSECTION(s))
if (SBUF_ISSECTION(s))
if (SBUF_ISSECTION(s))
if (SBUF_ISSECTION(s))
#define SBUF_DODRAINTOEOR(s) (SBUF_ISSECTION(s) && SBUF_ISDRAINTOEOR(s))
if (SBUF_ISSECTION(s))
if (!SBUF_ISSECTION(s)) {
KASSERT(SBUF_ISSECTION(s),