ret = cio_set_options (sch, flags);
if (ret)
return ret;
+ /* Adjust requested path mask to excluded varied off paths. */
+ if (lpm) {
+ lpm &= sch->opm;
+ if (lpm == 0)
+ return -EACCES;
+ }
ret = cio_start_key (sch, cpa, lpm, key);
if (ret == 0)
cdev->private->intparm = intparm;
if (!sch)
return 0;
else
- return sch->vpm;
+ return sch->lpm;
}
static void
sch = to_subchannel(cdev->dev.parent);
do {
ret = cio_start (sch, ccw, lpm);
- if ((ret == -EBUSY) || (ret == -EACCES)) {
+ if (ret == -EBUSY) {
/* Try again later. */
spin_unlock_irq(&sch->lock);
msleep(10);
if (!ciw || ciw->cmd == 0)
return -EOPNOTSUPP;
+ /* Adjust requested path mask to excluded varied off paths. */
+ if (lpm) {
+ lpm &= sch->opm;
+ if (lpm == 0)
+ return -EACCES;
+ }
+
rcd_ccw = kzalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
if (!rcd_ccw)
return -ENOMEM;