UPSTREAM: io_uring: add flag for disabling provided buffer recycling

commit 8a3e8ee5 upstream.

If we need to continue doing this IO, then we don't want a potentially
selected buffer recycled. Add a flag for that.

Set this for recv/recvmsg if they do partial IO.

Change-Id: I3581f97df99a882e091708302076128666c4239b
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
(cherry picked from commit 390b8816)
Bug: 268174392
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>