On Wed, Sep 12, 2018 at 11:10 PM Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> The ceph_ioctl function is used both for files and directories, but only
> the files support doing that in 32-bit compat mode.
>
> For consistency, add the same compat handler to the dir operations
> as well.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> fs/ceph/dir.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
> index 82928cea0209..da73f29d7faa 100644
> --- a/fs/ceph/dir.c
> +++ b/fs/ceph/dir.c
> @@ -1489,6 +1489,7 @@ const struct file_operations ceph_dir_fops = {
> .open = ceph_open,
> .release = ceph_release,
> .unlocked_ioctl = ceph_ioctl,
> + .compat_ioctl = ceph_ioctl,
> .fsync = ceph_fsync,
> .lock = ceph_lock,
> .flock = ceph_flock,
> --
> 2.18.0
>
Reviewed-by: "Yan, Zheng" <zyan@xxxxxxxxxx>
