qa/cephfs: memoize FUSE client pid

Save client PID so that we avoid calling get_client_pid() every now and
then. This, more importantly, allows sending SIGCONT to client which is
already stopped using SIGKILL.

Signed-off-by: Rishabh Dave <ridave@redhat.com>
(cherry picked from commit 54c3bb55312a06e9e230f806b8269b089ca81121)

diff --git a/qa/tasks/cephfs/fuse_mount.py b/qa/tasks/cephfs/fuse_mount.py
index 0c0c84b75377e7c4a4703dae9de1b296f735faa9..bbd56b3c57c0c7446ccfe480ad44cd92f796ee82 100644 (file)
--- a/qa/tasks/cephfs/fuse_mount.py
+++ b/qa/tasks/cephfs/fuse_mount.py
@@ -166,6 +166,7 @@ class FuseMount(CephFSMount):
     def gather_mount_info(self):
         status = self.admin_socket(['status'])
         self.id = status['id']
+        self.client_pid = status['metadata']['pid']
         try:
             self.inst = status['inst_str']
             self.addr = status['addr_str']