From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4B1C2C433EF for ; Mon, 27 Jun 2022 07:59:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232364AbiF0H7O (ORCPT ); Mon, 27 Jun 2022 03:59:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233250AbiF0H67 (ORCPT ); Mon, 27 Jun 2022 03:58:59 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D40DEBF9; Mon, 27 Jun 2022 00:58:57 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 70DFD60F4F; Mon, 27 Jun 2022 07:58:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 85709C3411D; Mon, 27 Jun 2022 07:58:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1656316736; bh=yGdNDgKFWodN9KAeqqkUzNf4L1DRoZorIcIf1HtYqJc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JPL/KQ4L/jxvkzw3Z+dll+WAeK7RDlFSCexzwSb2A5Qik4BBI+Gnw9gHQQSKKAy4P swf8pXZW/r15oId0+RuYZkawoRnGyoInphTXrpGnlRGDT58zNfG5JnMAa/4tiiwVE5 +0pi/GBYGfTxmAFiOg4NTC9nX2lBO/5za1Z1RLbc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, stable@vger.kernel.org Cc: lwn@lwn.net, jslaby@suse.cz, Greg Kroah-Hartman Subject: Re: Linux 5.10.126 Date: Mon, 27 Jun 2022 09:58:46 +0200 Message-Id: <165631672557197@kroah.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <16563167256229@kroah.com> References: <16563167256229@kroah.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org diff --git a/Makefile b/Makefile index da5b28931e5c..57434487c2b4 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 125 +SUBLEVEL = 126 EXTRAVERSION = NAME = Dare mighty things diff --git a/fs/io_uring.c b/fs/io_uring.c index 40ac37beca47..2e12dcbc7b0f 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -696,6 +696,8 @@ struct io_kiocb { */ struct list_head inflight_entry; + struct list_head iopoll_entry; + struct percpu_ref *fixed_file_refs; struct callback_head task_work; /* for polled requests, i.e. IORING_OP_POLL_ADD and async armed poll */ @@ -2350,8 +2352,8 @@ static void io_iopoll_queue(struct list_head *again) struct io_kiocb *req; do { - req = list_first_entry(again, struct io_kiocb, inflight_entry); - list_del(&req->inflight_entry); + req = list_first_entry(again, struct io_kiocb, iopoll_entry); + list_del(&req->iopoll_entry); __io_complete_rw(req, -EAGAIN, 0, NULL); } while (!list_empty(again)); } @@ -2373,14 +2375,14 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events, while (!list_empty(done)) { int cflags = 0; - req = list_first_entry(done, struct io_kiocb, inflight_entry); + req = list_first_entry(done, struct io_kiocb, iopoll_entry); if (READ_ONCE(req->result) == -EAGAIN) { req->result = 0; req->iopoll_completed = 0; - list_move_tail(&req->inflight_entry, &again); + list_move_tail(&req->iopoll_entry, &again); continue; } - list_del(&req->inflight_entry); + list_del(&req->iopoll_entry); if (req->flags & REQ_F_BUFFER_SELECTED) cflags = io_put_rw_kbuf(req); @@ -2416,7 +2418,7 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events, spin = !ctx->poll_multi_file && *nr_events < min; ret = 0; - list_for_each_entry_safe(req, tmp, &ctx->iopoll_list, inflight_entry) { + list_for_each_entry_safe(req, tmp, &ctx->iopoll_list, iopoll_entry) { struct kiocb *kiocb = &req->rw.kiocb; /* @@ -2425,7 +2427,7 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events, * and complete those lists first, if we have entries there. */ if (READ_ONCE(req->iopoll_completed)) { - list_move_tail(&req->inflight_entry, &done); + list_move_tail(&req->iopoll_entry, &done); continue; } if (!list_empty(&done)) @@ -2437,7 +2439,7 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events, /* iopoll may have completed current req */ if (READ_ONCE(req->iopoll_completed)) - list_move_tail(&req->inflight_entry, &done); + list_move_tail(&req->iopoll_entry, &done); if (ret && spin) spin = false; @@ -2670,7 +2672,7 @@ static void io_iopoll_req_issued(struct io_kiocb *req) struct io_kiocb *list_req; list_req = list_first_entry(&ctx->iopoll_list, struct io_kiocb, - inflight_entry); + iopoll_entry); if (list_req->file != req->file) ctx->poll_multi_file = true; } @@ -2680,9 +2682,9 @@ static void io_iopoll_req_issued(struct io_kiocb *req) * it to the front so we find it first. */ if (READ_ONCE(req->iopoll_completed)) - list_add(&req->inflight_entry, &ctx->iopoll_list); + list_add(&req->iopoll_entry, &ctx->iopoll_list); else - list_add_tail(&req->inflight_entry, &ctx->iopoll_list); + list_add_tail(&req->iopoll_entry, &ctx->iopoll_list); if ((ctx->flags & IORING_SETUP_SQPOLL) && wq_has_sleeper(&ctx->sq_data->wait))