From f6b6c7d6a9600bdbf5826f57137630e1670e2d87 Mon Sep 17 00:00:00 2001 From: Pavel Begunkov Date: Sun, 21 Jun 2020 13:09:53 +0300 Subject: [PATCH] io_uring: kill NULL checks for submit state After recent changes, io_submit_sqes() always passes valid submit state, so kill leftovers checking it for NULL. Signed-off-by: Pavel Begunkov Signed-off-by: Jens Axboe --- fs/io_uring.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index cc1f2f3b7bfa..c686061c3762 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1376,11 +1376,7 @@ static struct io_kiocb *io_alloc_req(struct io_ring_ctx *ctx, gfp_t gfp = GFP_KERNEL | __GFP_NOWARN; struct io_kiocb *req; - if (!state) { - req = kmem_cache_alloc(req_cachep, gfp); - if (unlikely(!req)) - goto fallback; - } else if (!state->free_reqs) { + if (!state->free_reqs) { size_t sz; int ret;