nvme: refine the Qemu Identify CNS quirk

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Add a helper to check if we can use Identify CNS values > 1, and refine
the Qemu quirk to not apply to reported versions larger than 1.1, as the
Qemu implementation had been fixed by then.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Christoph Hellwig 2020-04-04 10:11:28 +02:00 • committed by Jens Axboe

parent e4fcc72c1a

commit b9a5c3d4c3

1 changed files with 14 additions and 2 deletions

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drivers/nvme/host/core.c

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