qa: load all dirfrags before testing altname recovery

The journal reset effectively cleared the cache so the rank may not have the
dirfrag in memory when we verify alternate name recovery.

Fixes: https://tracker.ceph.com/issues/67511
Signed-off-by: Patrick Donnelly <[email protected]>

Author: batrick

qa/tasks/cephfs/test_fscrypt.py

@@ -83,9 +83,11 @@ def verify_alternate_name():
         self.fs.set_joinable()
         self.fs.wait_for_daemons()
 
+        # load all inodes into cache (may be cleared by journal reset)
+        self.mount_a.run_shell_payload(f"cd {self.path} && find")
+
         verify_alternate_name()
 
-        self.mount_a.run_shell_payload(f"cd {self.path} && find")
         self.mount_a.run_shell_payload(f"cd {self.path} && stat {file}")