qa: test for charmap handling on reintegration

The MDS uses a rename request to move the primary link to a remote link. For
these requests, there will be no session.

Fixes: https://tracker.ceph.com/issues/72349
Signed-off-by: Patrick Donnelly <pdonnell@ibm.com>

diff --git a/qa/tasks/cephfs/test_dir_charmap.py b/qa/tasks/cephfs/test_dir_charmap.py
index 5b82753b365c018e82de2b777aa5d856e0d53be0..24373a6ac851ace2cefd60667fb1d6b010d664dc 100644 (file)
--- a/qa/tasks/cephfs/test_dir_charmap.py
+++ b/qa/tasks/cephfs/test_dir_charmap.py
@@ -342,6 +342,20 @@ class TestCharMapVxattr(CephFSTestCase, CharMapMixin):
             else:
                 self.fail("should fail")
 
+    def test_charmap_to_stray(self):
+        """
+        That internal renames for reintegration works with charmap.
+        """
+
+        self.mount_a.run_shell_payload("mkdir foo/")
+        self.mount_a.setfattr("foo/", "ceph.dir.casesensitive", "0")
+        self.check_cs("foo", casesensitive=False)
+
+        self.mount_a.run_shell_payload("touch foo/a; ln foo/a foo/b; rm foo/a; sync foo")
+        self.fs.flush()
+
+        self.mount_a.run_shell_payload("stat foo/b")
+
 
 class TestCharMapRecovery(CephFSTestCase, CharMapMixin):
     CLIENTS_REQUIRED = 1