cgimin
wtfs(FFS_FSBTODB(&sblock, cgimin(&sblock, cylno) + i),
writeat(FFS_FSBTODB(newsb, cgimin(newsb, cgn)), zinodes2,
writeat(FFS_FSBTODB(newsb, cgimin(newsb, cgn)), zinodes1,
((daddr_t)(cgimin(fs, ino_to_cg(fs, (ino_t)(x))) + \
ffs_wtfs(FFS_FSBTODB(&sblock, cgimin(&sblock, cylno) + i),