fs: remove mapping->backing_dev_info

[mirror_ubuntu-bionic-kernel.git] / drivers / char / raw.c

diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index a24891b97547dcf87cb91b52401e63f4d9dc50a2..6e29bf2db5367732eaf68f05d1c75dd22adf7966 100644 (file)
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -104,11 +104,9 @@ static int raw_release(struct inode *inode, struct file *filp)
 
        mutex_lock(&raw_mutex);
        bdev = raw_devices[minor].binding;
-       if (--raw_devices[minor].inuse == 0) {
+       if (--raw_devices[minor].inuse == 0)
                /* Here  inode->i_mapping == bdev->bd_inode->i_mapping  */
                inode->i_mapping = &inode->i_data;
-               inode->i_mapping->backing_dev_info = &default_backing_dev_info;
-       }
        mutex_unlock(&raw_mutex);
 
        blkdev_put(bdev, filp->f_mode | FMODE_EXCL);