nvme-pci: Free tagset if no IO queues

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If a controller becomes degraded after a reset, we will not be able to
perform any IO. We currently teardown previously created request
queues and namespaces, but we had kept the unusable tagset. Free
it after all queues using it have been released.

Tested-by: Edmund Nadolski <edmund.nadolski@intel.com>
Reviewed-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>

...

This commit is contained in:

Keith Busch 2019-09-05 07:52:33 -06:00

parent 3a8ecc935e

commit 770597ecb2

1 changed files with 9 additions and 2 deletions

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drivers/nvme/host/pci.c

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