nvme: add 'kato' sysfs attribute
Add a 'kato' controller sysfs attribute to display the current keep-alive timeout value (if any). This allows userspace to identify persistent discovery controllers, as these will have a non-zero KATO value. Signed-off-by:Hannes Reinecke <hare@suse.de> Reviewed-by:
Sagi Grimberg <sagi@grimberg.me> Signed-off-by:
Christoph Hellwig <hch@lst.de>
parent
a70b81bd
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