block: add dma_map_bvec helper
authorChristoph Hellwig <hch@lst.de>
Sun, 3 Mar 2019 15:40:36 +0000 (08:40 -0700)
committerChristoph Hellwig <hch@lst.de>
Fri, 5 Apr 2019 06:07:57 +0000 (08:07 +0200)
commit3ab3a0313cb8c50391d74e40fd46a3408d8e4de9
treeb9bdb0bda3a50d22e7b2a46b9aea199ea83bf63e
parent9d9de535f385a8b3ba0e88ca0abf386c5704bbfc
block: add dma_map_bvec helper

Provide a nice little shortcut for mapping a single bvec.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
include/linux/blkdev.h