{
struct se_portal_group *se_tpg = attrib_to_tpg(item);
struct srpt_port *sport = srpt_tpg_to_sport(se_tpg);
+ struct srpt_device *sdev = sport->sdev;
unsigned long val;
+ bool enabled;
int ret;
ret = kstrtoul(page, 0, &val);
return ret;
if (val != !!val)
return -EINVAL;
+
+ ret = mutex_lock_interruptible(&sdev->mutex);
+ if (ret < 0)
+ return ret;
+ enabled = sport->enabled;
+ /* Log out all initiator systems before changing 'use_srq'. */
+ srpt_set_enabled(sport, false);
sport->port_attrib.use_srq = val;
+ srpt_use_srq(sdev, sport->port_attrib.use_srq);
+ srpt_set_enabled(sport, enabled);
+ mutex_unlock(&sdev->mutex);
return count;
}