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 7D61AC001E0 for ; Tue, 1 Aug 2023 09:51:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233690AbjHAJvj (ORCPT ); Tue, 1 Aug 2023 05:51:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233747AbjHAJvW (ORCPT ); Tue, 1 Aug 2023 05:51:22 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B07C2D62 for ; Tue, 1 Aug 2023 02:50:50 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 17AE0614D0 for ; Tue, 1 Aug 2023 09:50:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 26A7BC433CA; Tue, 1 Aug 2023 09:50:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1690883449; bh=7en2ZsGzG4GBq5c5OHJtj5w8xAVrjarutFS4cVjJ3TM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mnE3xLaYlI5Fkz4kHcR/sCLtXjpoB/Yn1PCARtd5gRlqt7ofRhu2KTTykV3bMOdbF Rbyb+KjykCWvB3hV1ra/pQZlWv0uVwpLf6gVmKRmf61N8nqTVlvgf1wA1sYTylhFIK tS/7TL512MHDxI6mlL0lh8KfUs3k86NQ6/+rdKQs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Christian Schoenebeck , Eric Van Hensbergen Subject: [PATCH 6.4 220/239] fs/9p: remove unnecessary invalidate_inode_pages2 Date: Tue, 1 Aug 2023 11:21:24 +0200 Message-ID: <20230801091933.859126844@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230801091925.659598007@linuxfoundation.org> References: <20230801091925.659598007@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Eric Van Hensbergen commit 350cd9b959757e7c571f45fab29d116d5f67cbff upstream. There was an invalidate_inode_pages2 added to readonly mmap path that is unnecessary since that path is only entered when writeback cache is disabled on mount. Cc: stable@vger.kernel.org Fixes: 1543b4c5071c ("fs/9p: remove writeback fid and fix per-file modes") Reviewed-by: Christian Schoenebeck Signed-off-by: Eric Van Hensbergen Signed-off-by: Greg Kroah-Hartman --- fs/9p/vfs_file.c | 1 - 1 file changed, 1 deletion(-) --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -484,7 +484,6 @@ v9fs_file_mmap(struct file *filp, struct if (!(v9ses->cache & CACHE_WRITEBACK)) { p9_debug(P9_DEBUG_CACHE, "(read-only mmap mode)"); - invalidate_inode_pages2(filp->f_mapping); return generic_file_readonly_mmap(filp, vma); }