if ( !bh || (wait_on_buffer(bh), !buffer_uptodate(bh)) ) {
printk(KERN_DEBUG "zisofs: Hit null buffer, fpage = %d, xpage = %d, csize = %ld\n",
if ( !bh || (wait_on_buffer(bh), !buffer_uptodate(bh)) ) {
printk(KERN_DEBUG "zisofs: Hit null buffer, fpage = %d, xpage = %d, csize = %ld\n",