nbd: replace sysfs_create_file() with device_create_file()

Signed-off-by: WANG Cong <amwang@redhat.com>
Cc: Paul Clements <Paul.Clements@steeleye.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index a928287177fd..da98360b6463 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -406,9 +406,9 @@ static int nbd_do_it(struct nbd_device *lo)
         BUG_ON(lo->magic != LO_MAGIC);
 
         lo->pid = task_pid_nr(current);
-        ret = sysfs_create_file(&disk_to_dev(lo->disk)->kobj, &pid_attr.attr);
+        ret = device_create_file(disk_to_dev(lo->disk), &pid_attr);
         if (ret) {
-                printk(KERN_ERR "nbd: sysfs_create_file failed!");
+                printk(KERN_ERR "nbd: device_create_file failed!");
                 lo->pid = 0;
                 return ret;
         }
@@ -416,7 +416,7 @@ static int nbd_do_it(struct nbd_device *lo)
         while ((req = nbd_read_stat(lo)) != NULL)
                 nbd_end_request(req);
 
-        sysfs_remove_file(&disk_to_dev(lo->disk)->kobj, &pid_attr.attr);
+        device_remove_file(disk_to_dev(lo->disk), &pid_attr);
         lo->pid = 0;
         return 0;
 }