Ceph » CephFS

Tough to reproduce this, since to do so clone cancellation needs to be perfectly timed just before get_next_job() from async_cloner.py runs.

Relevant entries caputre from MGR log -

8042] osd_op (unknown.0.0:1607 33.3e 33:7eaac5ee:::100000011a3.0000001c: head [write 0~4194304 in=4194304b] snapc 1=[] ondisk+write+kn __if_redirected+supports_pool_eio e622) 0x55aac7595400 con 0x55aab6b60d80 4-06-17T18:41:06.116+0530 7fcae7a006c0
1
——
192.168.29.219:0/255696103 --> [v2:192.168.29.219:6826/2005942128,v1:192.168.29.219:6827/2 942128] -- osd_op(unknown.0.0:1608 33.8 33:11072d26:::100000011a3.0000001d: head [write 0-4194304 in=4194304b] snapc 1=[] ondisk+write+k n_if_redirected+supports_pool_eio e622) 0x55aac7555000 con 0x55aab88a1a80 • [volumes WARNING volumes.fs.async_job] traceback: Traceback (most recent call last):
4-06-17T18:41:06.121+0530 7fcb82a006c0
——
ile "/home/rishabh/repos/ceph/mgr-vol-clone-stats/src/pybind/mgr/volumes/fs/async_job.py", line 52, in run vol_job = self.async_job.get_job()
^^^^^^^^^^^^^^^^^^^^^^^^
ile "/home/rishabh/repos/ceph/mgr-vol-clone-stats/src/pybind/mgr/volumes/fs/async_job.py", line 195, in get_job (ret, job) = self.get_next_job(volname, running_jobs)
^^^^^^^^^^^^^^^.
^^^^^^^^^^^^^^^
ile "/home/rishabh/repos/ceph/mgr-vol-clone-stats/src/pybind/mgr/volumes/fs/async_cloner.py", line 402, in get_next_job return get_next_clone_entry(self.fs_client, self.vc.volspec, volname, running_jobs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ile "/home/rishabh/repos/ceph/mgr-vol-clone-stats/src/pybind/mgr/volumes/fs/async_cloner.py", line 35, in get_next_clone_entry job = clone_index.get_oldest_clone_entry(running_jobs)
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ile "/home/rishabh/repos/ceph/mgr-vol-clone-stats/src/pybind/mgr/volumes/fs/operations/clone_index.py", line 80, in get_oldest_clone_en
st = self.fs.lstat(dpath)
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ile "cephfs.pyx", line 1997, in cephfs.LibCephFS.lstat
ile "cephfs.pyx", line 1978, in cephfs.LibCephFS.stat
hfs.ObjectNotFound: error in stat: /volumes/_index/clone/3efa5bf7-115c-4f27-8b83-8fecc16a690a: No such file or directory [Errno 2]
4-06-17T18:41:06.122+0530 7fcad9e006c0 1
192.168.29.219:0/3444413926 <== mds.0 v2:192.168.29.219:6834/1413894566 246 ==== client_re
(???:127 = 0 (0) Success) ==== 882+0+0 (secure 0 0 0 0x55aaccb68a00 con 0x55aab70cb680