Revert "crush: decode and initialize chooseleaf_stable"

BugLink: https://bugs.launchpad.net/bugs/1737033

This reverts commit c043f509.
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>

net/ceph/osdmap.c

@@ -342,32 +342,23 @@ static struct crush_map *crush_decode(void *pbyval, void *end)
         c->choose_local_tries = ceph_decode_32(p);
         c->choose_local_fallback_tries =  ceph_decode_32(p);
         c->choose_total_tries = ceph_decode_32(p);
-        dout("crush decode tunable choose_local_tries = %d\n",
+        dout("crush decode tunable choose_local_tries = %d",
              c->choose_local_tries);
-        dout("crush decode tunable choose_local_fallback_tries = %d\n",
+        dout("crush decode tunable choose_local_fallback_tries = %d",
              c->choose_local_fallback_tries);
-        dout("crush decode tunable choose_total_tries = %d\n",
+        dout("crush decode tunable choose_total_tries = %d",
              c->choose_total_tries);
 
 	ceph_decode_need(p, end, sizeof(u32), done);
 	c->chooseleaf_descend_once = ceph_decode_32(p);
-	dout("crush decode tunable chooseleaf_descend_once = %d\n",
+	dout("crush decode tunable chooseleaf_descend_once = %d",
 	     c->chooseleaf_descend_once);
 
 	ceph_decode_need(p, end, sizeof(u8), done);
 	c->chooseleaf_vary_r = ceph_decode_8(p);
-	dout("crush decode tunable chooseleaf_vary_r = %d\n",
+	dout("crush decode tunable chooseleaf_vary_r = %d",
 	     c->chooseleaf_vary_r);
 
-	/* skip straw_calc_version, allowed_bucket_algs */
-	ceph_decode_need(p, end, sizeof(u8) + sizeof(u32), done);
-	*p += sizeof(u8) + sizeof(u32);
-
-	ceph_decode_need(p, end, sizeof(u8), done);
-	c->chooseleaf_stable = ceph_decode_8(p);
-	dout("crush decode tunable chooseleaf_stable = %d\n",
-	     c->chooseleaf_stable);
-
 done:
 	dout("crush_decode success\n");
 	return c;