ceph: allow idmapped mounts

Now that we converted cephfs internally to account for idmapped mounts
allow the creation of idmapped mounts on by setting the FS_ALLOW_IDMAP
flag.

Signed-off-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 33fedcafbab7a1afd2c44e1df159daf4ef2a87da..5ec102f6b1ac514113dadf1b199732a565b9279c 100644 (file)
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -1582,7 +1582,7 @@ static struct file_system_type ceph_fs_type = {
        .name           = "ceph",
        .init_fs_context = ceph_init_fs_context,
        .kill_sb        = ceph_kill_sb,
-       .fs_flags       = FS_RENAME_DOES_D_MOVE,
+       .fs_flags       = FS_RENAME_DOES_D_MOVE | FS_ALLOW_IDMAP,
 };
 MODULE_ALIAS_FS("ceph");