nvme: provide num dword helper

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Various nvme commands use a zeroes based number of dwords field. Create
a helper function to convert byte lengths to this format.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Keith Busch 2020-04-03 09:24:01 -07:00 • committed by Jens Axboe

parent 54840bed37

commit 71fb90eb71

2 changed files with 10 additions and 2 deletions

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4

drivers/nvme/host/core.c

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8

drivers/nvme/host/nvme.h

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