lengthDXD
__invalidate_metapages((ip), addressDXD(&(dxd)), lengthDXD(&(dxd)))
PXDlength(&pxdlock->pxd, lengthDXD(newea));
PXDlength(&pxdlock->pxd, lengthDXD(oldea));
dbFree(inode, addressDXD(ea), lengthDXD(ea));
int xlen = lengthDXD(&JFS_IP(ip)->ea);
int xlen = lengthDXD(&JFS_IP(ip)->acl);
nblocks = lengthDXD(&ji->ea) << sbi->l2nbperpage;
lengthDXD(&ji->ea) << sb->s_blocksize_bits,
lengthDXD(&ea_buf->new_ea));
old_blocks = lengthDXD(&ji->ea);
new_blocks = lengthDXD(&ea_buf->new_ea);