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(parent: e73f0f0) | patch
iov_iter: track truncated size
authorPavel Begunkov <asml.silence@gmail.com>
Mon, 23 Aug 2021 10:18:44 +0000 (11:18 +0100)
committerAl Viro <viro@zeniv.linux.org.uk>
Fri, 3 Sep 2021 23:31:33 +0000 (19:31 -0400)
commit2112ff5ce0c1128fe7b4d19cfe7f2b8ce5b595fa
tree7c99c0c72c719a411920743f6663193594659241tree | snapshot
parente73f0f0ee7541171d89f2e2491130c7771ba58d3commit | diff
iov_iter: track truncated size

Remember how many bytes were truncated and reverted back. Because
not reexpanded iterators don't always work well with reverting, we may
need to know that to reexpand ourselves when needed.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
include/linux/uio.h diff | blob | history
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