From 06e36ac9917083695c795c37a65ed1255cbff9ee Mon Sep 17 00:00:00 2001
From: Kefu Chai <kchai@redhat.com>
Date: Wed, 23 Jan 2019 17:51:46 +0800
Subject: [PATCH] crimson/os: note missing coll/oid in exception

Signed-off-by: Kefu Chai <kchai@redhat.com>
---
 src/crimson/os/cyan_store.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/crimson/os/cyan_store.cc b/src/crimson/os/cyan_store.cc
index ab0a8288d07..2cac32c9c3b 100644
--- a/src/crimson/os/cyan_store.cc
+++ b/src/crimson/os/cyan_store.cc
@@ -132,11 +132,11 @@ seastar::future<bufferlist> CyanStore::read(CollectionRef c,
   logger().info("{} {} {} {}~{}",
                 __func__, c->cid, oid, offset, len);
   if (!c->exists) {
-    throw std::runtime_error("collection does not exist");
+    throw std::runtime_error(fmt::format("collection does not exist: {}", c->cid));
   }
   ObjectRef o = c->get_object(oid);
   if (!o) {
-    throw std::runtime_error("object does not exist");
+    throw std::runtime_error(fmt::format("object does not exist: {}", oid));
   }
   if (offset >= o->get_size())
     return seastar::make_ready_future<bufferlist>();
-- 
2.39.5