Vermischtes

+#define peer_mask role_mask
+#define pdsk_mask disk_mask
+#define susp_mask 1
+#define user_isp_mask 1
+#define aftr_isp_mask 1
+
+#define NS(T, S) \
+       ({ union drbd_state_t mask; mask.i = 0; mask.T = T##_mask; mask; }), \
+       ({ union drbd_state_t val; val.i = 0; val.T = (S); val; })
+#define NS2(T1, S1, T2, S2) \
+       ({ union drbd_state_t mask; mask.i = 0; mask.T1 = T1##_mask; \
+         mask.T2 = T2##_mask; mask; }), \
+       ({ union drbd_state_t val; val.i = 0; val.T1 = (S1); \
+         val.T2 = (S2); val; })
+#define NS3(T1, S1, T2, S2, T3, S3) \
+       ({ union drbd_state_t mask; mask.i = 0; mask.T1 = T1##_mask; \
+         mask.T2 = T2##_mask; mask.T3 = T3##_mask; mask; }), \
+       ({ union drbd_state_t val; val.i = 0; val.T1 = (S1); \
+         val.T2 = (S2); val.T3 = (S3); val; })
+
+#define _NS(D, T, S) \
+       D, ({ union drbd_state_t ns; ns.i = D->state.i; ns.T = (S); ns; })
+#define _NS2(D, T1, S1, T2, S2) \
+       D, ({ union drbd_state_t ns; ns.i = D->state.i; ns.T1 = (S1); \
+       ns.T2 = (S2); ns; })
+#define _NS3(D, T1, S1, T2, S2, T3, S3) \
+       D, ({ union drbd_state_t ns; ns.i = D->state.i; ns.T1 = (S1); \
+       ns.T2 = (S2); ns.T3 = (S3); ns; })

Grumble.  When I earlier said I thought I was in macro hell, well, I was
wrong.  *THIS* is macro hell.  What the fsck is that supposed to do?  And it
doesn't even include a *SINGLE* comment!!!