From: Pavel Begunkov Date: Thu, 18 Feb 2021 18:29:37 +0000 (+0000) Subject: io_uring: kill fictitious submit iteration index X-Git-Tag: for-5.12/io_uring-2021-02-25~23 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=46c4e16a8625f7afdd8eee1ac8c3b3e592cba974;p=linux-2.6-block.git io_uring: kill fictitious submit iteration index @i and @submitted are very much coupled together, and there is no need to keep them both. Remove @i, it doesn't change generated binary but helps to keep a single source of truth. Signed-off-by: Pavel Begunkov Signed-off-by: Jens Axboe --- diff --git a/fs/io_uring.c b/fs/io_uring.c index 4352bcea3d9d..32a6c89e69b1 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -6884,7 +6884,7 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req, static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr) { struct io_submit_link link; - int i, submitted = 0; + int submitted = 0; /* if we have a backlog and couldn't flush it all, return BUSY */ if (test_bit(0, &ctx->sq_check_overflow)) { @@ -6904,7 +6904,7 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr) io_submit_state_start(&ctx->submit_state, nr); link.head = NULL; - for (i = 0; i < nr; i++) { + while (submitted < nr) { const struct io_uring_sqe *sqe; struct io_kiocb *req; int err;