tracing/perf: Avoid perf_trace_buf_*() in perf_trace_##call() when possible

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / pnode.c

diff --git a/fs/pnode.c b/fs/pnode.c
index 3d2a714..9af0df1 100644 (file)
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -83,7 +83,8 @@ static int do_make_slave(struct mount *mnt)
                if (peer_mnt == mnt)
                        peer_mnt = NULL;
        }
-       if (IS_MNT_SHARED(mnt) && list_empty(&mnt->mnt_share))
+       if (mnt->mnt_group_id && IS_MNT_SHARED(mnt) &&
+           list_empty(&mnt->mnt_share))
                mnt_release_group_id(mnt);
 
        list_del_init(&mnt->mnt_share);