| commit | c96874265cd04b4bd4a8e114ac9af039a6d83cfe | [log] [tgz] |
|---|---|---|
| author | Pavel Begunkov <asml.silence@gmail.com> | Mon May 04 23:00:54 2020 +0300 |
| committer | Jens Axboe <axboe@kernel.dk> | Sat May 09 10:16:10 2020 -0600 |
| tree | cae6a3895c52a37ab4215f262e76c319d78a8dbd | |
| parent | 63ff822358b276137059520cf16e587e8073e80f [diff] |
io_uring: fix zero len do_splice()
do_splice() doesn't expect len to be 0. Just always return 0 in this
case as splice(2) does.
Fixes: 7d67af2c0134 ("io_uring: add splice(2) support")
Reported-by: Jann Horn <jannh@google.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>