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(parent: f1d6976) | patch
block: document usage of bio iterator helpers
authorMing Lei <ming.lei@redhat.com>
Fri, 15 Feb 2019 11:13:22 +0000 (19:13 +0800)
committerJens Axboe <axboe@kernel.dk>
Fri, 15 Feb 2019 15:40:12 +0000 (08:40 -0700)
commit468894b9d99a0232bf95f09f1a196ca76faaaadf
treea7a7763070c6b45f31fab2209874b84b4a4630fftree | snapshot
parentf1d69769c96fe372577d6df3dc1c1e0efb1f8b7dcommit | 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>
Documentation/block/biovecs.txt diff | blob | history
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