FFS_MAXBSIZE
char sbbuf[FFS_MAXBSIZE];
MAX(1, MIN(MAXPHYS, FFS_MAXBSIZE) / ffs_opts->bsize);
char pad[FFS_MAXBSIZE];
static char writebuf[FFS_MAXBSIZE];
if (sblock.fs_bsize > FFS_MAXBSIZE) {
sblock.fs_bsize, FFS_MAXBSIZE);