FFS_MAXBSIZE
char sbbuf[FFS_MAXBSIZE];
maxcontig = MAXIMUM(1, MINIMUM(MAXBSIZE, FFS_MAXBSIZE) / bsize);
if (sblock.fs_bsize > FFS_MAXBSIZE) {
sblock.fs_bsize, FFS_MAXBSIZE);
char pad[FFS_MAXBSIZE];
char writebuf[FFS_MAXBSIZE];