tree 641088f0845311cdbfc839982b6b0a55351ff63c
parent 8371adf53c3c5ebfde1172608d3f4e126729cb10
author Pavel Begunkov <asml.silence@gmail.com> 1602351249 +0100
committer Jens Axboe <axboe@kernel.dk> 1602355765 -0600

io_uring: improve submit_state.ios_left accounting

state->ios_left isn't decremented for requests that don't need a file,
so it might be larger than number of SQEs left. That in some
circumstances makes us to grab more files that is needed so imposing
extra put.
Deaccount one ios_left for each request.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>