nvme: verify MNAN value if ANA is enabled

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The controller is required to have a non-zero MNAN value if it supports
ANA:

   If the controller supports Asymmetric Namespace Access Reporting, then
   this field shall be set to a non-zero value that is less than or equal
   to the NN value.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>

...

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Daniel Wagner 2021-06-07 10:56:56 +02:00 • committed by Christoph Hellwig

parent 6485fc18fa

commit 120bb3624d

1 changed files with 7 additions and 0 deletions

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drivers/nvme/host/multipath.c

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