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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 517AAC4CEC9 for ; Fri, 20 Sep 2019 21:56:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 254A9218AE for ; Fri, 20 Sep 2019 21:56:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730498AbfITV4X (ORCPT ); Fri, 20 Sep 2019 17:56:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:46958 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730292AbfITV4X (ORCPT ); Fri, 20 Sep 2019 17:56:23 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6004B208C0; Fri, 20 Sep 2019 21:56:22 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.92) (envelope-from ) id 1iBQt3-0005HN-IT; Fri, 20 Sep 2019 17:56:21 -0400 Message-Id: <20190920215621.437066593@goodmis.org> User-Agent: quilt/0.65 Date: Fri, 20 Sep 2019 17:53:12 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-rt-users Cc: Thomas Gleixner , Carsten Emde , Sebastian Andrzej Siewior , John Kacur , Paul Gortmaker , Julia Cartwright , Daniel Wagner , tom.zanussi@linux.intel.com Subject: [RFC][PATCH RT 1/7] revert-aio References: <20190920215311.165260719@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-rt-users-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org From: "Steven Rostedt (VMware)" revert: fs/aio: simple simple work Signed-off-by: Steven Rostedt (VMware) --- fs/aio.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/fs/aio.c b/fs/aio.c index 16dcf8521c2c..911e23087dfb 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -42,7 +42,6 @@ #include #include #include -#include #include #include @@ -122,7 +121,6 @@ struct kioctx { long nr_pages; struct rcu_work free_rwork; /* see free_ioctx() */ - struct swork_event free_swork; /* see free_ioctx() */ /* * signals when all in-flight requests are done @@ -267,7 +265,6 @@ static int __init aio_setup(void) .mount = aio_mount, .kill_sb = kill_anon_super, }; - BUG_ON(swork_get()); aio_mnt = kern_mount(&aio_fs); if (IS_ERR(aio_mnt)) panic("Failed to create aio fs mount."); @@ -609,9 +606,9 @@ static void free_ioctx_reqs(struct percpu_ref *ref) * and ctx->users has dropped to 0, so we know no more kiocbs can be submitted - * now it's safe to cancel any that need to be. */ -static void free_ioctx_users_work(struct swork_event *sev) +static void free_ioctx_users(struct percpu_ref *ref) { - struct kioctx *ctx = container_of(sev, struct kioctx, free_swork); + struct kioctx *ctx = container_of(ref, struct kioctx, users); struct aio_kiocb *req; spin_lock_irq(&ctx->ctx_lock); @@ -629,14 +626,6 @@ static void free_ioctx_users_work(struct swork_event *sev) percpu_ref_put(&ctx->reqs); } -static void free_ioctx_users(struct percpu_ref *ref) -{ - struct kioctx *ctx = container_of(ref, struct kioctx, users); - - INIT_SWORK(&ctx->free_swork, free_ioctx_users_work); - swork_queue(&ctx->free_swork); -} - static int ioctx_add_table(struct kioctx *ctx, struct mm_struct *mm) { unsigned i, new_nr; -- 2.20.1