nfs: restart pool selection process on timeout for reads#8137
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Motivation: If mover start message get lost then NFS door will fall into an infinite retry loop as it will wait for mover to start. Modification: On read, we pool selection or mover start fails with timeout, then restart the selection process as for a new open. Result: recover from cases then mover start gets timeout of lost. Acked-by: Lennart Sack Target: master, 12.0, 11.2 Require-book: no Require-notes: yes (cherry picked from commit 6288b6c75fd2160ffbc37a7359b1a324b5ac22d6) Signed-off-by: Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
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Motivation:
If mover start message get lost then NFS door will fall into an infinite retry loop as it will wait for mover to start.
Modification:
On read, we pool selection or mover start fails with timeout, then restart the selection process as for a new open.
Result:
recover from cases then mover start gets timeout of lost.
Acked-by: Lennart Sack
Target: master, 12.0, 11.2
Require-book: no
Require-notes: yes
(cherry picked from commit 6288b6c)