| commit | ac4fa1d107addb2c6b21067d8945a39316a09fc8 | [log] [tgz] |
|---|---|---|
| author | Ming Lei <ming.lei@redhat.com> | Fri Feb 15 19:13:22 2019 +0800 |
| committer | Jens Axboe <axboe@kernel.dk> | Fri Feb 15 08:40:12 2019 -0700 |
| tree | a7a7763070c6b45f31fab2209874b84b4a4630ff | |
| parent | 6861428921b51113520cd47897be6c2774e4fc58 [diff] |
block: document usage of bio iterator helpers Now multi-page bvec is supported, some helpers may return page by page, meantime some may return segment by segment, this patch documents the usage. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>