ext2fs_nblock
ext2fs_setnblock(ip, ext2fs_nblock(ip) + btodb(fs->e2fs_bsize));
ext2fs_setnblock(ip, ext2fs_nblock(ip) - btodb(deallocated));
uint64_t ext2fs_nblock(struct inode *);
(ump->um_maxsymlinklen == 0 && ext2fs_nblock(oip) == 0))) {
error = ext2fs_setnblock(oip, ext2fs_nblock(oip) - blocksreleased);
ext2fs_nblock(ip) != 0);
vap->va_bytes = dbtob(ext2fs_nblock(ip));
(ump->um_maxsymlinklen == 0 && ext2fs_nblock(ip) == 0)) {