From: Adam C. Emerson <aemerson@redhat.com>
Date: Fri, 17 Nov 2017 20:59:44 +0000 (-0500)
Subject: rgw: Handle stale bucket info in RGWSetBucketVersioning
X-Git-Tag: v13.0.1~61^2~5
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=a0a1e7c2ef992b8758bcfb20d893730c1b202475;p=ceph.git

rgw: Handle stale bucket info in RGWSetBucketVersioning

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>
---

diff --git a/src/rgw/rgw_op.cc b/src/rgw/rgw_op.cc
index 42f6d121b2fe2..1761c5700724c 100644
--- a/src/rgw/rgw_op.cc
+++ b/src/rgw/rgw_op.cc
@@ -2090,17 +2090,20 @@ void RGWSetBucketVersioning::execute()
     }
   }
 
-  if (versioning_status == VersioningEnabled) {
-    s->bucket_info.flags |= BUCKET_VERSIONED;
-    s->bucket_info.flags &= ~BUCKET_VERSIONS_SUSPENDED;
-  } else if (versioning_status == VersioningSuspended) {
-    s->bucket_info.flags |= (BUCKET_VERSIONED | BUCKET_VERSIONS_SUSPENDED);
-  } else {
-    return;
-  }
+  op_ret = retry_raced_bucket_write(store, s, [this] {
+      if (versioning_status == VersioningEnabled) {
+	s->bucket_info.flags |= BUCKET_VERSIONED;
+	s->bucket_info.flags &= ~BUCKET_VERSIONS_SUSPENDED;
+      } else if (versioning_status == VersioningSuspended) {
+	s->bucket_info.flags |= (BUCKET_VERSIONED | BUCKET_VERSIONS_SUSPENDED);
+      } else {
+	return op_ret;
+      }
+      op_ret = store->put_bucket_instance_info(s->bucket_info, false, real_time(),
+					       &s->bucket_attrs);
+      return op_ret;
+    });
 
-  op_ret = store->put_bucket_instance_info(s->bucket_info, false, real_time(),
-					  &s->bucket_attrs);
   if (op_ret < 0) {
     ldout(s->cct, 0) << "NOTICE: put_bucket_info on bucket=" << s->bucket.name
 		     << " returned err=" << op_ret << dendl;