nvme-pci: refactor nvme_unmap_data
authorChristoph Hellwig <hch@lst.de>
Wed, 20 Jan 2021 08:33:52 +0000 (09:33 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 27 Jan 2021 10:55:22 +0000 (11:55 +0100)
commit88072260f3cac26b88102c01bd57cb6004b175ac
tree3a44a5951eeabd622ef422f04741e573c1ad4f25
parent13bcd09b2f509717c01cfe6baa1db0f39b74668f
nvme-pci: refactor nvme_unmap_data

commit 9275c206f88e5c49cb3e71932c81c8561083db9e upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/nvme/host/pci.c