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(parent: e2f17b2) | patch
block: add a DMA field to struct bio_vec
authorJens Axboe <axboe@kernel.dk>
Tue, 12 Oct 2021 13:17:44 +0000 (07:17 -0600)
committerJens Axboe <axboe@kernel.dk>
Sun, 27 Mar 2022 21:20:07 +0000 (15:20 -0600)
commitbf5ad3d4e6495b8c5a2cff1f5279b463782f2790
treeb95978de7530a2f24b0b905d04fc6cea2bda226ftree
parente2f17b26b5edeb194a8e684ffc7c45661f89ec96commit | diff
block: add a DMA field to struct bio_vec

Allows the caller to pass in a fully prepared bvec that has already
been mapped by the driver. This can save a DMAP map+unmap per IO.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
include/linux/bvec.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)