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. Reviewed-by: "Yan, Zheng" <zyan@xxxxxxxxxx> 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 a8f429882249..7c060cb22aa3 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -1785,6 +1785,7 @@ 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, -- 2.20.0