From: "Yan, Zheng" <zheng.z....@intel.com>
commit 1174dd3188 (don't retry readdir request after issuing caps)
introduced an bug that wrongly marks 'end' in the the readdir reply.
The code that touches existing dentries re-uses an iterator, and the
iterator is used for checking if readdir is end.
Signed-off-by: Yan, Zheng <zheng.z....@intel.com>
---
src/mds/Server.cc | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index b70445e..45eed81 100644
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -2895,11 +2895,9 @@ void Server::handle_client_readdir(MDRequest *mdr)
continue;
} else {
// touch everything i _do_ have
- for (it = dir->begin();
- it != dir->end();
- it++)
- if (!it->second->get_linkage()->is_null())
- mdcache->lru.lru_touch(it->second);
+ for (CDir::map_t::iterator p = dir->begin(); p != dir->end(); p++)
+ if (!p->second->get_linkage()->is_null())
+ mdcache->lru.lru_touch(p->second);
// already issued caps and leases, reply immediately.
if (dnbl.length() > 0) {
--
1.7.11.7
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