From: Joao Eduardo Luis <jecluis@gmail.com>
Date: Sat, 14 Dec 2013 00:41:01 +0000 (+0000)
Subject: osd: OSDMap: check for erasure pools when getting features
X-Git-Tag: v0.75~67^2~8
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=73992d2ed43bceaef6a7c1445912938516ac7673;p=ceph.git

osd: OSDMap: check for erasure pools when getting features

If we have a pool with type Erasure, then we consider we require
CEPH_FEATURE_OSD_ERASURE_CODES.

Signed-off-by: Joao Eduardo Luis <joao.luis@inktank.com>
---

diff --git a/src/osd/OSDMap.cc b/src/osd/OSDMap.cc
index 7e148cb485d1..cbea920314c1 100644
--- a/src/osd/OSDMap.cc
+++ b/src/osd/OSDMap.cc
@@ -759,12 +759,16 @@ uint64_t OSDMap::get_features(uint64_t *pmask) const
     if (p->second.flags & pg_pool_t::FLAG_HASHPSPOOL) {
       features |= CEPH_FEATURE_OSDHASHPSPOOL;
     }
+    if (p->second.is_erasure()) {
+      features |= CEPH_FEATURE_OSD_ERASURE_CODES;
+    }
     if (!p->second.tiers.empty() ||
 	p->second.is_tier()) {
       features |= CEPH_FEATURE_OSD_CACHEPOOL;
     }
   }
-  mask |= CEPH_FEATURE_OSDHASHPSPOOL | CEPH_FEATURE_OSD_CACHEPOOL;
+  mask |= CEPH_FEATURE_OSDHASHPSPOOL | CEPH_FEATURE_OSD_CACHEPOOL |
+          CEPH_FEATURE_OSD_ERASURE_CODES;
 
   if (pmask)
     *pmask = mask;