From: Sage Weil <sage@redhat.com>
Date: Sat, 21 Oct 2017 17:59:16 +0000 (-0500)
Subject: crush/CrushWrapper: add bucket_set_alg()
X-Git-Tag: v12.2.2~122^2~4
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=94a4ca6c8e4d26465cbefd1492ee05f21b08ff1e;p=ceph.git

crush/CrushWrapper: add bucket_set_alg()

Signed-off-by: Sage Weil <sage@redhat.com>
(cherry picked from commit edc411ee4cb7b88a970ccfc9d29b3a3ba15d066c)
---

diff --git a/src/crush/CrushWrapper.cc b/src/crush/CrushWrapper.cc
index 96a928e19fa8..67b93a6540b6 100644
--- a/src/crush/CrushWrapper.cc
+++ b/src/crush/CrushWrapper.cc
@@ -1839,6 +1839,16 @@ int CrushWrapper::bucket_remove_item(crush_bucket *bucket, int item)
   return 0;
 }
 
+int CrushWrapper::bucket_set_alg(int bid, int alg)
+{
+  crush_bucket *b = get_bucket(bid);
+  if (!b) {
+    return -ENOENT;
+  }
+  b->alg = alg;
+  return 0;
+}
+
 int CrushWrapper::update_device_class(int id,
                                       const string& class_name,
                                       const string& name,
diff --git a/src/crush/CrushWrapper.h b/src/crush/CrushWrapper.h
index ea9ea0217bdb..ac779f26bee9 100644
--- a/src/crush/CrushWrapper.h
+++ b/src/crush/CrushWrapper.h
@@ -1208,6 +1208,7 @@ public:
     crush_finalize(crush);
     have_uniform_rules = !has_legacy_rulesets();
   }
+  int bucket_set_alg(int id, int alg);
 
   int update_device_class(int id, const string& class_name, const string& name, ostream *ss);
   int remove_device_class(CephContext *cct, int id, ostream *ss);