[PATCH v3 2/5] nvme_fc: change ctlr state assignments during reset/reconnect
Hannes Reinecke
hare at suse.de
Thu Oct 19 23:00:08 PDT 2017
On 10/18/2017 01:32 AM, James Smart wrote:
> Clean up some of the controller state checks and add the
> RESETTING->RECONNECTING state transition.
>
> Specifically:
> - the movement of the RESETTING state change and schedule of
> reset_work to core doesn't work wiht nvme_fc_error_recovery
> setting state to RECONNECTING before attempting to reset.
> Remove the state change as the reset request does it.
> - In the rare cases where an error occurs right as we're
> transitioning to LIVE, defer the controller start actions.
> - In error handling on teardown of associations while
> performing initial controller creation - avoid quiesce
> calls on the admin_q. They are unneeded.
> - Add the RESETTING->RECONNECTING transition in the reset
> handler.
>
> Signed-off-by: James Smart <james.smart at broadcom.com>
> Reviewed-by: Christoph Hellwig <hch at lst.de>
>
> ---
> v3: no change. incorporated Reviewed-by's
> ---
> drivers/nvme/host/fc.c | 28 +++++++++++++---------------
> 1 file changed, 13 insertions(+), 15 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare at suse.com>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare at suse.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
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