CGD_MAXBLOCKSIZE
if (sc->sc_cdata.cf_blocksize > CGD_MAXBLOCKSIZE) {
sc->sc_cdata.cf_blocksize, CGD_MAXBLOCKSIZE);
char blkno_buf[CGD_MAXBLOCKSIZE] __aligned(CGD_BLOCKALIGN);
KASSERT(blocksize <= CGD_MAXBLOCKSIZE);
static const uint8_t zero[CGD_MAXBLOCKSIZE];
uint8_t iv[CGD_MAXBLOCKSIZE];
if (sc.sc_cdata.cf_blocksize > CGD_MAXBLOCKSIZE)