Re: [PATCH 1/1] io_uring: remove index from sqe_submit
From: Jens Axboe <axboe@kernel.dk>
Date: 2019-10-27 16:27:53
Also in:
lkml
From: Jens Axboe <axboe@kernel.dk>
Date: 2019-10-27 16:27:53
Also in:
lkml
On 10/27/19 9:52 AM, Pavel Begunkov wrote:
submit->index is used only for inbound check in submission path (i.e. head < ctx->sq_entries). However, it always will be true, as 1. it's already validated by io_get_sqring() 2. ctx->sq_entries can't be changedd inbetween, because of held ctx->uring_lock and ctx->refs.
Applied, thanks. -- Jens Axboe