summaryrefslogtreecommitdiffstats
path: root/drivers/block/pktcdvd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/pktcdvd.c')
-rw-r--r--drivers/block/pktcdvd.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 83650e00632..2ddf03ae034 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -92,7 +92,7 @@ static struct mutex ctl_mutex; /* Serialize open/close/setup/teardown */
static mempool_t *psd_pool;
static struct class *class_pktcdvd = NULL; /* /sys/class/pktcdvd */
-static struct dentry *pkt_debugfs_root = NULL; /* /debug/pktcdvd */
+static struct dentry *pkt_debugfs_root = NULL; /* /sys/kernel/debug/pktcdvd */
/* forward declaration */
static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev);
@@ -1372,8 +1372,10 @@ try_next_bio:
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);
@@ -2592,10 +2594,10 @@ static int pkt_make_request(struct request_queue *q, struct bio *bio)
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);
}
@@ -2847,7 +2849,7 @@ static int pkt_media_changed(struct gendisk *disk)
return attached_disk->fops->media_changed(attached_disk);
}
-static struct block_device_operations pktcdvd_ops = {
+static const struct block_device_operations pktcdvd_ops = {
.owner = THIS_MODULE,
.open = pkt_open,
.release = pkt_close,
@@ -2855,7 +2857,7 @@ static struct block_device_operations pktcdvd_ops = {
.media_changed = pkt_media_changed,
};
-static char *pktcdvd_nodename(struct gendisk *gd)
+static char *pktcdvd_devnode(struct gendisk *gd, mode_t *mode)
{
return kasprintf(GFP_KERNEL, "pktcdvd/%s", gd->disk_name);
}
@@ -2912,7 +2914,7 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev)
disk->fops = &pktcdvd_ops;
disk->flags = GENHD_FL_REMOVABLE;
strcpy(disk->disk_name, pd->name);
- disk->nodename = pktcdvd_nodename;
+ disk->devnode = pktcdvd_devnode;
disk->private_data = pd;
disk->queue = blk_alloc_queue(GFP_KERNEL);
if (!disk->queue)
@@ -3068,7 +3070,7 @@ static const struct file_operations pkt_ctl_fops = {
static struct miscdevice pkt_misc = {
.minor = MISC_DYNAMIC_MINOR,
.name = DRIVER_NAME,
- .name = "pktcdvd/control",
+ .nodename = "pktcdvd/control",
.fops = &pkt_ctl_fops
};