mds: make sure kick wasn't immediatley fruitful in rdlock_try

diff --git a/src/mds/Locker.cc b/src/mds/Locker.cc
index 1e0a19c93714f73e7171dcace77103fa239b796d..c779f44b5dd6f7e1b2b97842bde39aacbca9c95b 100644 (file)
--- a/src/mds/Locker.cc
+++ b/src/mds/Locker.cc
@@ -595,6 +595,9 @@ bool Locker::rdlock_try(SimpleLock *lock, int client, Context *con)
   
   _rdlock_kick(lock);
 
+  if (lock->can_rdlock(client)) 
+    return true;
+
   // wait!
   dout(7) << "rdlock_try waiting on " << *lock << " on " << *lock->get_parent() << dendl;
   if (con) lock->add_waiter(SimpleLock::WAIT_RD, con);