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quincy: mds: set the correct WRLOCK flag always in wrlock_force()#58773

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vshankar merged 1 commit intoceph:quincyfrom
lxbsz:wip-66668
Oct 16, 2024
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quincy: mds: set the correct WRLOCK flag always in wrlock_force()#58773
vshankar merged 1 commit intoceph:quincyfrom
lxbsz:wip-66668

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@lxbsz lxbsz commented Jul 24, 2024

Fixes: https://tracker.ceph.com/issues/66668

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The wrlock is not like the xlock, which needs to be acquired in
the CInode's auth always, and it is based on the CDir's auths instead.

When a remote_wrlock is acquired and the local MDS will add a lock
item and marks it as REMOTE_WRLOCK. And later when the local MDS try
to force wrlock in the emplace_lock() will just return the existing
lock item without updating the WRLOCK flag. So when cleaning the
requests later it will just release the remote locks and then removes
lock items directly, which will miss releasing the local wrlock
reference.

Fixes: https://tracker.ceph.com/issues/65630
Signed-off-by: Xiubo Li <xiubli@redhat.com>
(cherry picked from commit 9a6f249)
@lxbsz lxbsz requested a review from a team July 24, 2024 02:57
@github-actions github-actions bot added the cephfs Ceph File System label Jul 24, 2024
@github-actions github-actions bot added this to the quincy milestone Jul 24, 2024
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lxbsz commented Jul 25, 2024

jenkins test make check

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lxbsz commented Aug 2, 2024

jenkins test make check

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@vshankar vshankar merged commit ee555ad into ceph:quincy Oct 16, 2024
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