nvme: add a helper to check ctrl sgl support

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For various transports such as fc/tcp/pci it is common to check if
NVMe SGLs are supported or not by the controller.

In this preparation patch we add a helper to avoid the open coding of
such checks in the various transport.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

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Chaitanya Kulkarni 2021-06-09 18:28:23 -07:00 • committed by Christoph Hellwig

parent cb1b10e7ac

commit 73eefc270a

1 changed files with 5 additions and 0 deletions

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drivers/nvme/host/nvme.h

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