MSIZE
#ifndef MSIZE
if ((num > MSIZE - 1) || (num < 0))
static char Mstring[1][MSIZE];
_memend = (ADDR(lmp) + MSIZE(lmp));
EC_OFF(MSIZE(lmp)));
lobj.rl_bend = ADDR(&rmap) + MSIZE(&rmap);
MSIZE(lmp) = msize;
ADDR(mlmp), MSIZE(mlmp), LIST(mlmp)->lm_lmidstr,
rval = st_cmd(un, SCMD_MODE_SENSE, MSIZE, SYNC_CMD);
rval = st_cmd(un, SCMD_MODE_SELECT, MSIZE, SYNC_CMD);
if (page_size > MSIZE) {
current = kmem_zalloc(MSIZE, KM_SLEEP);
rval = st_gen_mode_sense(un, st_uscsi_cmd, 0, current, MSIZE);
rval = st_gen_mode_select(un, st_uscsi_cmd, current, MSIZE);
kmem_free(current, MSIZE);
#define MLEN (MSIZE - sizeof (struct m_hdr)) /* normal data len */