Driver core: convert block from raw kobjects to core devices

[linux-2.6-omap-h63xx.git] / drivers / block / nbd.c

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index b4c0888aedc3113c8eb442726a4237c9f7d9dd92..ba9b17e507e000efb3f37c644373f43812eabd2e 100644 (file)
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -375,14 +375,17 @@ harderror:
        return NULL;
 }
 
-static ssize_t pid_show(struct gendisk *disk, char *page)
+static ssize_t pid_show(struct device *dev,
+                       struct device_attribute *attr, char *buf)
 {
-       return sprintf(page, "%ld\n",
+       struct gendisk *disk = dev_to_disk(dev);
+
+       return sprintf(buf, "%ld\n",
                (long) ((struct nbd_device *)disk->private_data)->pid);
 }
 
-static struct disk_attribute pid_attr = {
-       .attr = { .name = "pid", .mode = S_IRUGO },
+static struct device_attribute pid_attr = {
+       .attr = { .name = "pid", .mode = S_IRUGO, .owner = THIS_MODULE },
        .show = pid_show,
 };
 
@@ -394,7 +397,7 @@ static int nbd_do_it(struct nbd_device *lo)
        BUG_ON(lo->magic != LO_MAGIC);
 
        lo->pid = current->pid;
-       ret = sysfs_create_file(&lo->disk->kobj, &pid_attr.attr);
+       ret = sysfs_create_file(&lo->disk->dev.kobj, &pid_attr.attr);
        if (ret) {
                printk(KERN_ERR "nbd: sysfs_create_file failed!");
                return ret;
@@ -403,7 +406,7 @@ static int nbd_do_it(struct nbd_device *lo)
        while ((req = nbd_read_stat(lo)) != NULL)
                nbd_end_request(req);
 
-       sysfs_remove_file(&lo->disk->kobj, &pid_attr.attr);
+       sysfs_remove_file(&lo->disk->dev.kobj, &pid_attr.attr);
        return 0;
 }