aio: remove the needless registration of ring file's private_data

Remove the registration of ring file's private_data, we do not use
it.

Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Benjamin LaHaise <bcrl@kvack.org>

diff --git a/fs/aio.c b/fs/aio.c
index 9ce9e8e..55e03a8 100644 (file)
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -192,7 +192,6 @@ static struct file *aio_private_file(struct kioctx *ctx, loff_t nr_pages)
        }
 
        file->f_flags = O_RDWR;
-       file->private_data = ctx;
        return file;
 }