qa: Validate file quota attrs on clone subvolume

Fixes: https://tracker.ceph.com/issues/54121
Signed-off-by: Kotresh HR <khiremat@redhat.com>

diff --git a/qa/tasks/cephfs/test_volumes.py b/qa/tasks/cephfs/test_volumes.py
index b672b61c5c3ecff7f4fc52e87f3a7d4d0d59949f..a4b292844066eaf50b9bb7fffd865fd53247ec9d 100644 (file)
--- a/qa/tasks/cephfs/test_volumes.py
+++ b/qa/tasks/cephfs/test_volumes.py
@@ -3327,6 +3327,54 @@ class TestSubvolumeSnapshotClones(TestVolumesHelper):
         # verify trash dir is clean
         self._wait_for_trash_empty()
 
+    def test_subvolume_clone_inherit_quota_attrs(self):
+        subvolume = self._generate_random_subvolume_name()
+        snapshot = self._generate_random_snapshot_name()
+        clone = self._generate_random_clone_name()
+        osize = self.DEFAULT_FILE_SIZE*1024*1024*12
+
+        # create subvolume with a specified size
+        self._fs_cmd("subvolume", "create", self.volname, subvolume, "--mode=777", "--size", str(osize))
+
+        # do some IO
+        self._do_subvolume_io(subvolume, number_of_files=8)
+
+        # get subvolume path
+        subvolpath = self._get_subvolume_path(self.volname, subvolume)
+
+        # set quota on number of files
+        self.mount_a.setfattr(subvolpath, 'ceph.quota.max_files', "20", sudo=True)
+
+        # snapshot subvolume
+        self._fs_cmd("subvolume", "snapshot", "create", self.volname, subvolume, snapshot)
+
+        # schedule a clone
+        self._fs_cmd("subvolume", "snapshot", "clone", self.volname, subvolume, snapshot, clone)
+
+        # check clone status
+        self._wait_for_clone_to_complete(clone)
+
+        # verify clone
+        self._verify_clone(subvolume, snapshot, clone)
+
+        # get subvolume path
+        clonepath = self._get_subvolume_path(self.volname, clone)
+
+        # verify quota max_files is inherited from source snapshot
+        subvol_quota = self.mount_a.getfattr(subvolpath, "ceph.quota.max_files")
+        clone_quota = self.mount_a.getfattr(clonepath, "ceph.quota.max_files")
+        self.assertEqual(subvol_quota, clone_quota)
+
+        # remove snapshot
+        self._fs_cmd("subvolume", "snapshot", "rm", self.volname, subvolume, snapshot)
+
+        # remove subvolumes
+        self._fs_cmd("subvolume", "rm", self.volname, subvolume)
+        self._fs_cmd("subvolume", "rm", self.volname, clone)
+
+        # verify trash dir is clean
+        self._wait_for_trash_empty()
+
     def test_subvolume_clone_in_progress_getpath(self):
         subvolume = self._generate_random_subvolume_name()
         snapshot = self._generate_random_snapshot_name()