osdc/Objecter: allow multiple ops to be canceled atomically

This allows multiple cancellations without worrying about a race with an
(objecter) osdmap update.

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/osdc/Objecter.cc b/src/osdc/Objecter.cc
index 6d1dea3ab118f73548bf18b360acb064e6a9946e..fd8e208d195c10224184e7ed7fd6837b59665038 100644 (file)
--- a/src/osdc/Objecter.cc
+++ b/src/osdc/Objecter.cc
@@ -2539,6 +2539,16 @@ int Objecter::op_cancel(ceph_tid_t tid, int r)
   return ret;
 }
 
+int Objecter::op_cancel(const vector<ceph_tid_t>& tids, int r)
+{
+  unique_lock wl(rwlock);
+  ldout(cct,10) << __func__ << " " << tids << dendl;
+  for (auto tid : tids) {
+    _op_cancel(tid, r);
+  }
+  return 0;
+}
+
 int Objecter::_op_cancel(ceph_tid_t tid, int r)
 {
   int ret = 0;

diff --git a/src/osdc/Objecter.h b/src/osdc/Objecter.h
index 6d81df31af9d69f6cd3cdf0c113551dd5de3eac2..1aca8a82932b7376b246a199a1d01303587e7be9 100644 (file)
--- a/src/osdc/Objecter.h
+++ b/src/osdc/Objecter.h
@@ -2212,6 +2212,7 @@ private:
   int _op_cancel(ceph_tid_t tid, int r);
 public:
   int op_cancel(ceph_tid_t tid, int r);
+  int op_cancel(const vector<ceph_tid_t>& tidls, int r);
 
   /**
    * Any write op which is in progress at the start of this call shall no