CTLBLK_MAX_SEGS
#define CTLBLK_HALF_SEGS (CTLBLK_MAX_SEGS / 2)
#define CTLBLK_MAX_IO_SIZE (CTLBLK_MAX_SEG * CTLBLK_MAX_SEGS)
for (i = 0, lba = 0; i < CTLBLK_MAX_SEGS && len_left > 0; i++) {
for (i = 0, lba = 0; i < CTLBLK_MAX_SEGS && len_left > 0; i++) {
KASSERT(i < CTLBLK_MAX_SEGS, ("Too many segs (%d >= %d)",
i, CTLBLK_MAX_SEGS));
struct ctl_sg_entry sg_segs[CTLBLK_MAX_SEGS];
struct iovec xiovecs[CTLBLK_MAX_SEGS];