nvme-pci: refactor nvme_unmap_data

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Split out three helpers from nvme_unmap_data that will allow finer grained
unwinding from nvme_map_data.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Marc Orr <marcorr@google.com>

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Christoph Hellwig 2021-01-20 09:33:52 +01:00

parent bffcd50778

commit 9275c206f8

1 changed files with 49 additions and 28 deletions

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77

drivers/nvme/host/pci.c

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