From 317ebde7ec4781ccdfd809ea222efb9f625ecb51 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Fri, 27 Jan 2017 16:06:37 -0500
Subject: [PATCH] os/bluestore: fsck: check for shards past EOF

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/os/bluestore/BlueStore.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 806fbbfb90a..a151dcff5fb 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -4782,6 +4782,12 @@ int BlueStore::fsck(bool deep)
 	dout(20) << __func__ << "    shard " << *s.shard_info << dendl;
 	expecting_shards.push_back(string());
 	get_extent_shard_key(o->key, s.offset, &expecting_shards.back());
+	if (s.offset >= o->onode.size) {
+	  derr << __func__ << " " << oid << " shard 0x" << std::hex
+	       << s.offset << " past EOF at 0x" << o->onode.size
+	       << std::dec << dendl;
+	  ++errors;
+	}
       }
       // lextents
       uint64_t pos = 0;
-- 
2.47.3