HAMMER_MIN_VOL_JUNK
if (size < HAMMER_MIN_VOL_JUNK) {
sizetostr(HAMMER_MIN_VOL_JUNK));
sizetostr(HAMMER_MIN_VOL_JUNK));
assert(sizeof(struct hammer_volume_ondisk) <= HAMMER_MIN_VOL_JUNK);
#define HAMMER_MAX_VOL_JUNK HAMMER_MIN_VOL_JUNK
#define HAMMER_VOL_JUNK_SIZE HAMMER_MIN_VOL_JUNK