diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-01-09 17:03:02 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-25 16:58:24 +0100 |
| commit | 3e1a88ec96259282b9a8b45c3f1fda7a3ff4f6ea (patch) | |
| tree | e650e34e08f97cadb1d47e9650ff045006bac9be /block/blk-exec.c | |
| parent | iov_iter: optimise bvec iov_iter_advance() (diff) | |
| download | linux-3e1a88ec96259282b9a8b45c3f1fda7a3ff4f6ea.tar.xz linux-3e1a88ec96259282b9a8b45c3f1fda7a3ff4f6ea.zip | |
bio: add a helper calculating nr segments to alloc
Add a helper function calculating the number of bvec segments we need to
allocate to construct a bio. It doesn't change anything functionally,
but will be used to not duplicate special cases in the future.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-exec.c')
0 files changed, 0 insertions, 0 deletions