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io_uring: don't disable kiocb_done() CQE batching

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Not passing issue_flags from kiocb_done() into __io_complete_rw() means
that completion batching for this case is disabled, e.g. for most of
buffered reads.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/b2689462835c3ee28a5999ef4f9a581e24be04a2.1630539342.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-09-02 00:38:22 +01:00 committed by Jens Axboe
parent fa84693b3c
commit 636378535a
1 changed files with 1 additions and 1 deletions
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2
fs/io_uring.c
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@ -2656,7 +2656,7 @@ static void __io_complete_rw(struct io_kiocb *req, long res, long res2,
{
if (__io_complete_rw_common(req, res))
return;
__io_req_complete(req, 0, req->result, io_put_rw_kbuf(req));
__io_req_complete(req, issue_flags, req->result, io_put_rw_kbuf(req));
}
static void io_complete_rw(struct kiocb *kiocb, long res, long res2)