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| author | Ming Lei <ming.lei@redhat.com> | 2017-12-18 13:22:07 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-01-06 17:18:00 +0100 |
| commit | 3c892a098b0bfa3e571f1f0d2a7e72fbaeea691a (patch) | |
| tree | 93a2f8c318cf22449587d8c3e9a1df6d52a4cc10 /Documentation/cma | |
| parent | block: bounce: avoid direct access to bvec table (diff) | |
| download | linux-3c892a098b0bfa3e571f1f0d2a7e72fbaeea691a.tar.xz linux-3c892a098b0bfa3e571f1f0d2a7e72fbaeea691a.zip | |
block: bounce: don't access bio->bi_io_vec in copy_to_high_bio_irq
Firstly this patch introduces BVEC_ITER_ALL_INIT for iterating one bio
from start to end.
As we need to support multipage bvecs, don't access bio->bi_io_vec
in copy_to_high_bio_irq(), and just use the standard iterator for that.
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'Documentation/cma')
0 files changed, 0 insertions, 0 deletions