io_uring: use kiocb->private to hold rw_len
authorJens Axboe <axboe@kernel.dk>
Tue, 9 Mar 2021 16:01:24 +0000 (09:01 -0700)
committerJens Axboe <axboe@kernel.dk>
Tue, 10 Aug 2021 19:56:36 +0000 (13:56 -0600)
commitdcfd3663dd003c4d072c3d3901df4c35fda8f360
treeeeb4898acbd76b3ce7ccc6be6522217edb3d5b47
parentb3879316c882acb786d45831745b697aa66a5885
io_uring: use kiocb->private to hold rw_len

We don't need a separate member in io_rw for this, we can just use the
kiocb->private field as we're not using it for anything else anyway.
This saves 8 bytes in io_rw, which we'll be needing once kiocb grows
a new member.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c