/********************************************************************
entries in debugfs
- /debugfs/pktcdvd[0-7]/
+ /sys/kernel/debug/pktcdvd[0-7]/
info
*******************************************************************/
wakeup = (pd->write_congestion_on > 0
&& pd->bio_queue_size <= pd->write_congestion_off);
spin_unlock(&pd->lock);
- if (wakeup)
- clear_bdi_congested(&pd->disk->queue->backing_dev_info, WRITE);
+ if (wakeup) {
+ clear_bdi_congested(&pd->disk->queue->backing_dev_info,
+ BLK_RW_ASYNC);
+ }
pkt->sleep_time = max(PACKET_WAIT_TIME, 1);
pkt_set_state(pkt, PACKET_WAITING_STATE);
spin_lock(&pd->lock);
if (pd->write_congestion_on > 0
&& pd->bio_queue_size >= pd->write_congestion_on) {
- set_bdi_congested(&q->backing_dev_info, WRITE);
+ set_bdi_congested(&q->backing_dev_info, BLK_RW_ASYNC);
do {
spin_unlock(&pd->lock);
- congestion_wait(WRITE, HZ);
+ congestion_wait(BLK_RW_ASYNC, HZ);
spin_lock(&pd->lock);
} while(pd->bio_queue_size > pd->write_congestion_off);
}
.media_changed = pkt_media_changed,
};
+static char *pktcdvd_nodename(struct gendisk *gd)
+{
+ return kasprintf(GFP_KERNEL, "pktcdvd/%s", gd->disk_name);
+}
+
/*
* Set up mapping from pktcdvd device to CD-ROM device.
*/
disk->fops = &pktcdvd_ops;
disk->flags = GENHD_FL_REMOVABLE;
strcpy(disk->disk_name, pd->name);
+ disk->nodename = pktcdvd_nodename;
disk->private_data = pd;
disk->queue = blk_alloc_queue(GFP_KERNEL);
if (!disk->queue)
static struct miscdevice pkt_misc = {
.minor = MISC_DYNAMIC_MINOR,
.name = DRIVER_NAME,
+ .name = "pktcdvd/control",
.fops = &pkt_ctl_fops
};