fragnum
((fragnum(&sblock, blk) + cnt) > sblock.fs_frag)) {
int fragnum, cg_frag;
for (fragnum = 0; fragnum < idesc->id_numfrags; fragnum++) {
if (chkrange(blkno + fragnum, 1)) {
} else if (testbmap(blkno + fragnum)) {
cg_frag = blkno + fragnum;
idesc->id_lbn * sblock.fs_frag + fragnum,
bbase = bno - fragnum(fs, bno);
bbase = (int)fragnum(fs, bprev);
if (bbase > fragnum(fs, (bprev + frags - 1))) {