mirror of
https://github.com/ceph/ceph
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cac7dcd634
* refs/pull/53755/head: PendingReleaseNotes: add note about CephFS set_vxattrs doc/cephfs: Update docs to match remove functionality and respective vxattrs qa: Add test coverage for vxattr behavior qa: Add removexattr to support setfattr removal. mds: Implement remove for ceph vxattrs Reviewed-by: Dhairya Parmar <dparmar@redhat.com> Reviewed-by: Venky Shankar <vshankar@redhat.com> Reviewed-by: Patrick Donnelly <pdonnell@redhat.com> Reviewed-by: Milind Changire <mchangir@redhat.com>
236 lines
8.6 KiB
Python
236 lines
8.6 KiB
Python
import logging
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from time import sleep
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from tasks.cephfs.cephfs_test_case import CephFSTestCase
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from teuthology.exceptions import CommandFailedError
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log = logging.getLogger(__name__)
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class TestSubvolume(CephFSTestCase):
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CLIENTS_REQUIRED = 1
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MDSS_REQUIRED = 1
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def setUp(self):
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super().setUp()
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self.setup_test()
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def tearDown(self):
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# clean up
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self.cleanup_test()
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super().tearDown()
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def setup_test(self):
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self.mount_a.run_shell(['mkdir', 'group'])
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self.mount_a.run_shell(['mkdir', 'group/subvol1'])
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self.mount_a.run_shell(['setfattr', '-n', 'ceph.dir.subvolume',
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'-v', '1', 'group/subvol1'])
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self.mount_a.run_shell(['mv', 'group/subvol1', 'group/subvol2'])
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def cleanup_test(self):
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self.mount_a.run_shell(['rm', '-rf', 'group'])
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def test_subvolume_move_out_file(self):
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"""
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To verify that file can't be moved out of subvolume
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"""
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self.mount_a.run_shell(['touch', 'group/subvol2/file1'])
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# file can't be moved out of a subvolume
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with self.assertRaises(CommandFailedError):
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self.mount_a.run_shell(['rename', 'group/subvol2/file1',
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'group/file1', 'group/subvol2/file1'])
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def test_subvolume_move_in_file(self):
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"""
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To verify that file can't be moved into subvolume
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"""
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# file can't be moved into a subvolume
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self.mount_a.run_shell(['touch', 'group/file2'])
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with self.assertRaises(CommandFailedError):
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self.mount_a.run_shell(['rename', 'group/file2',
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'group/subvol2/file2', 'group/file2'])
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def test_subvolume_hardlink_to_outside(self):
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"""
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To verify that file can't be hardlinked to outside subvolume
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"""
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self.mount_a.run_shell(['touch', 'group/subvol2/file1'])
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# create hard link within subvolume
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self.mount_a.run_shell(['ln',
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'group/subvol2/file1', 'group/subvol2/file1_'])
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# hard link can't be created out of subvolume
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with self.assertRaises(CommandFailedError):
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self.mount_a.run_shell(['ln',
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'group/subvol2/file1', 'group/file1_'])
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def test_subvolume_hardlink_to_inside(self):
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"""
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To verify that file can't be hardlinked to inside subvolume
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"""
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self.mount_a.run_shell(['touch', 'group/subvol2/file1'])
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# create hard link within subvolume
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self.mount_a.run_shell(['ln',
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'group/subvol2/file1', 'group/subvol2/file1_'])
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# hard link can't be created inside subvolume
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self.mount_a.run_shell(['touch', 'group/file2'])
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with self.assertRaises(CommandFailedError):
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self.mount_a.run_shell(['ln',
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'group/file2', 'group/subvol2/file2_'])
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def test_subvolume_snapshot_inside_subvolume_subdir(self):
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"""
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To verify that snapshot can't be taken for a subvolume subdir
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"""
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self.mount_a.run_shell(['touch', 'group/subvol2/file1'])
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# create snapshot at subvolume root
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self.mount_a.run_shell(['mkdir', 'group/subvol2/.snap/s1'])
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# can't create snapshot in a descendent dir of subvolume
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self.mount_a.run_shell(['mkdir', 'group/subvol2/dir'])
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with self.assertRaises(CommandFailedError):
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self.mount_a.run_shell(['mkdir', 'group/subvol2/dir/.snap/s2'])
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# clean up
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self.mount_a.run_shell(['rmdir', 'group/subvol2/.snap/s1'])
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def test_subvolume_file_move_across_subvolumes(self):
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"""
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To verify that file can't be moved across subvolumes
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"""
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self.mount_a.run_shell(['touch', 'group/subvol2/file1'])
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# create another subvol
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self.mount_a.run_shell(['mkdir', 'group/subvol3'])
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self.mount_a.run_shell(['setfattr', '-n', 'ceph.dir.subvolume',
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'-v', '1', 'group/subvol3'])
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# can't move file across subvolumes
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with self.assertRaises(CommandFailedError):
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self.mount_a.run_shell(['rename', 'group/subvol2/file1',
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'group/subvol3/file1',
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'group/subvol2/file1'])
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def test_subvolume_hardlink_across_subvolumes(self):
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"""
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To verify that hardlink can't be created across subvolumes
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"""
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self.mount_a.run_shell(['touch', 'group/subvol2/file1'])
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# create another subvol
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self.mount_a.run_shell(['mkdir', 'group/subvol3'])
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self.mount_a.run_shell(['setfattr', '-n', 'ceph.dir.subvolume',
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'-v', '1', 'group/subvol3'])
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# can't create hard link across subvolumes
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with self.assertRaises(CommandFailedError):
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self.mount_a.run_shell(['ln', 'group/subvol2/file1',
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'group/subvol3/file1'])
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def test_subvolume_setfattr_empty_value(self):
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"""
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To verify that an empty value fails on subvolume xattr
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"""
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# create subvol
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self.mount_a.run_shell(['mkdir', 'group/subvol4'])
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try:
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self.mount_a.setfattr('group/subvol4', 'ceph.dir.subvolume', '')
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except CommandFailedError:
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pass
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else:
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self.fail("run_shell should raise CommandFailedError")
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def test_subvolume_rmattr(self):
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"""
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To verify that rmattr can be used to reset subvolume xattr
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"""
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# create subvol
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self.mount_a.run_shell(['mkdir', 'group/subvol4'])
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self.mount_a.setfattr('group/subvol4', 'ceph.dir.subvolume', '1')
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# clear subvolume flag
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self.mount_a.removexattr('group/subvol4', 'ceph.dir.subvolume')
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def test_subvolume_create_subvolume_inside_subvolume(self):
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"""
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To verify that subvolume can't be created inside a subvolume
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"""
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# can't create subvolume inside a subvolume
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self.mount_a.run_shell(['mkdir', 'group/subvol2/dir'])
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with self.assertRaises(CommandFailedError):
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self.mount_a.run_shell(['setfattr', '-n', 'ceph.dir.subvolume',
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'-v', '1', 'group/subvol2/dir'])
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def test_subvolume_create_snapshot_inside_new_subvolume_parent(self):
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"""
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To verify that subvolume can't be created inside a new subvolume parent
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"""
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self.mount_a.run_shell(['touch', 'group/subvol2/file1'])
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# clear subvolume flag
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self.mount_a.run_shell(['setfattr', '-n', 'ceph.dir.subvolume',
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'-v', '0', 'group/subvol2'])
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# create a snap
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self.mount_a.run_shell(['mkdir', 'group/subvol2/dir'])
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self.mount_a.run_shell(['mkdir', 'group/subvol2/dir/.snap/s2'])
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# override subdir subvolume with parent subvolume
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self.mount_a.run_shell(['setfattr', '-n', 'ceph.dir.subvolume',
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'-v', '1', 'group/subvol2/dir'])
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self.mount_a.run_shell(['setfattr', '-n', 'ceph.dir.subvolume',
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'-v', '1', 'group/subvol2'])
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# can't create a snap in a subdir of a subvol parent
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with self.assertRaises(CommandFailedError):
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self.mount_a.run_shell(['mkdir', 'group/subvol2/dir/.snap/s3'])
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# clean up
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self.mount_a.run_shell(['rmdir', 'group/subvol2/dir/.snap/s2'])
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class TestSubvolumeReplicated(CephFSTestCase):
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CLIENTS_REQUIRED = 1
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MDSS_REQUIRED = 2
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def test_subvolume_replicated(self):
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"""
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That a replica sees the subvolume flag on a directory.
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"""
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self.mount_a.run_shell_payload("mkdir -p dir1/dir2/dir3/dir4")
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self.fs.set_max_mds(2)
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status = self.fs.wait_for_daemons()
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self.mount_a.setfattr("dir1", "ceph.dir.pin", "1")
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self.mount_a.setfattr("dir1/dir2/dir3", "ceph.dir.pin", "0") # force dir2 to be replicated
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status = self._wait_subtrees([("/dir1", 1), ("/dir1/dir2/dir3", 0)], status=status, rank=1)
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op = self.fs.rank_tell("lock", "path", "/dir1/dir2", "snap:r", rank=1)
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p = self.mount_a.setfattr("dir1/dir2", "ceph.dir.subvolume", "1", wait=False)
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sleep(2)
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reqid = self._reqid_tostr(op['reqid'])
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self.fs.kill_op(reqid, rank=1)
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p.wait()
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ino1 = self.fs.read_cache("/dir1/dir2", depth=0, rank=1)[0]
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self.assertTrue(ino1['is_subvolume'])
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self.assertTrue(ino1['is_auth'])
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replicas = ino1['auth_state']['replicas']
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self.assertIn("0", replicas)
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ino0 = self.fs.read_cache("/dir1/dir2", depth=0, rank=0)[0]
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self.assertFalse(ino0['is_auth'])
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self.assertTrue(ino0['is_subvolume'])
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