nvme-fc: fix race between error recovery and creating association

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There is a small race window between nvme-fc association creation and error
recovery. Fix this race condition by protecting accessing to controller
state and ASSOC_FAILED flag under nvme-fc controller lock.

Signed-off-by: Michael Liang <mliang@purestorage.com>
Reviewed-by: Caleb Sander <csander@purestorage.com>
Reviewed-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>

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Michael Liang 2023-07-07 15:21:57 -06:00 • committed by Keith Busch

parent 60e445bdfc

commit ee6fdc5055

1 changed files with 16 additions and 5 deletions

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drivers/nvme/host/fc.c

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