io_uring: simplify do_read return parsing
do_read() returning 0 bytes read (not -EAGAIN/etc.) is not an important enough of a case to prioritise it. Fold it into ret < 0 check, so we get rid of an extra if and make it a bit more readable. Signed-off-by:Pavel Begunkov <asml.silence@gmail.com> Signed-off-by:
Jens Axboe <axboe@kernel.dk>
parent
ce3d5aae
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