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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 74536C10F14 for ; Thu, 3 Oct 2019 17:07:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4BF6F20673 for ; Thu, 3 Oct 2019 17:07:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570122425; bh=Q126/Y718SLM2Gs8W+0rOnGGB4+ONF5nJAAIU1E5uqs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=F6kDJBbqB4lOnktbnaMe2dD/Zb/f0gG6wZuk8daoIcL0nM/3Ca4oR5WPznSf4HtDH U4rIUJMjSk93+gEXcN/1tX2qphqa0eMpIxHd4v8TnbonOT/5U5kZCJJTIZkEAeKBjB G3mEM6catTgbqc56fmwdZ9F04SIhzRq5QE4vwYGM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732353AbfJCRHA (ORCPT ); Thu, 3 Oct 2019 13:07:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:46664 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392014AbfJCQhT (ORCPT ); Thu, 3 Oct 2019 12:37:19 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 0FF18215EA; Thu, 3 Oct 2019 16:37:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570120637; bh=Q126/Y718SLM2Gs8W+0rOnGGB4+ONF5nJAAIU1E5uqs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qjy2kX25WtZICPS2t6mdu2v0AM/pjlSu6IrcgLa/9x/Nj3n6D4rolpxu4idT6m3N0 NPZFjj9tqvFaPjw2y++co1EsJcQyaXY4N2GGkC0bqYZT4HX5pilqPAbBXy3ezPyFqn mklsB7YUBacYSVnKnKCm84v63ert8ac+/K6N/mqI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Darrick J. Wong" , Jan Kara Subject: [PATCH 5.2 297/313] fs: Export generic_fadvise() Date: Thu, 3 Oct 2019 17:54:35 +0200 Message-Id: <20191003154602.423159820@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191003154533.590915454@linuxfoundation.org> References: <20191003154533.590915454@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jan Kara commit cf1ea0592dbf109e7e7935b7d5b1a47a1ba04174 upstream. Filesystems will need to call this function from their fadvise handlers. CC: stable@vger.kernel.org Reviewed-by: Darrick J. Wong Signed-off-by: Jan Kara Signed-off-by: Darrick J. Wong Signed-off-by: Greg Kroah-Hartman --- include/linux/fs.h | 2 ++ mm/fadvise.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3544,6 +3544,8 @@ extern void inode_nohighmem(struct inode /* mm/fadvise.c */ extern int vfs_fadvise(struct file *file, loff_t offset, loff_t len, int advice); +extern int generic_fadvise(struct file *file, loff_t offset, loff_t len, + int advice); #if defined(CONFIG_IO_URING) extern struct sock *io_uring_get_socket(struct file *file); --- a/mm/fadvise.c +++ b/mm/fadvise.c @@ -27,8 +27,7 @@ * deactivate the pages and clear PG_Referenced. */ -static int generic_fadvise(struct file *file, loff_t offset, loff_t len, - int advice) +int generic_fadvise(struct file *file, loff_t offset, loff_t len, int advice) { struct inode *inode; struct address_space *mapping; @@ -178,6 +177,7 @@ static int generic_fadvise(struct file * } return 0; } +EXPORT_SYMBOL(generic_fadvise); int vfs_fadvise(struct file *file, loff_t offset, loff_t len, int advice) {