This bug is awaiting verification that the linux/5.13.0-22.22 kernel in
-proposed solves the problem. Please test the kernel and update this bug
with the results. If the problem is solved, change the tag
'verification-needed-impish' to 'verification-done-impish'. If the
problem still exists, change the tag 'verification-needed-impish' to
'verification-failed-impish'.

If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: verification-needed-impish

** Tags added: verification-needed-hirsute

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https://bugs.launchpad.net/bugs/1947161

Title:
  ACL updates on OCFS2 are not revalidated

Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Bionic:
  Fix Committed
Status in linux source package in Focal:
  Fix Committed
Status in linux source package in Hirsute:
  Fix Committed
Status in linux source package in Impish:
  Fix Committed

Bug description:
  [Impact]
  When ACLs are updated on OCFS2, their caches are not revalidated, requiring 
remounts to be able to see the updates.

  [Fix]
  Upstream commits:
  504ec37dfdfbf9c65166c51f7b12126d2a9b18dc ("ocfs2: fix remounting needed after 
setfacl command")
  9c0f0a03e386f4e1df33db676401547e1b7800c6 ("ocfs2: drop acl cache for 
directories too")

  [Test case]
  On a single node:
  setfacl -m u:user1:rwX dir1
  getfacl dir1

  On multiple nodes:
  Node1:
  getfacl dir1

  Node2:
  getfacl dir1

  Node1:
  setfacl -m u:user1:rwX dir1
  getfacl dir1

  Node2:
  getfacl dir1

  [Potential regression]
  ACL changes on OCFS2 may stop working properly.

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