The patch reproduces the issue, when a read rpc come
to OST with a lock handle which has the LDLM_FL_DESTROY
flag. And then a client gets the ESTALE error for a read
operation.

Test-Parameters: trivial testlist=sanity
Lustre-change: https://review.whamcloud.com/31101


Lustre-commit: 6e985684

Signed-off-by: Alexander Boyko <c17825@cray.com>
Cray-bug-id: MRP-4604
Change-Id: I0722fc57a61153b25a05bf7aebce5d7f32bbc95b
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Elena Gryaznova <c17455@cray.com>
Signed-off-by: Minh Diep <minh.diep@intel.com>
Reviewed-on: https://review.whamcloud.com/31554


Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>