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=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 68B6BC2D0A3 for ; Wed, 4 Nov 2020 08:43:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E90E5207BB for ; Wed, 4 Nov 2020 08:43:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="UYHEnYom" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727470AbgKDInU (ORCPT ); Wed, 4 Nov 2020 03:43:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725812AbgKDInU (ORCPT ); Wed, 4 Nov 2020 03:43:20 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F15CC0613D3; Wed, 4 Nov 2020 00:43:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=BqGMdCF39ToNsf0gCJyADCoWFE//W7MHOhvrYub/R7U=; b=UYHEnYomKrC1JJdW/FZ+RoLjRx hziFFRLsLwcP6vhmPRwKsjvYxRn/uprhVjfP+JQjQsdny0TN0CcX/qNuWeKhu/HHY+gvFnlg1HHD8 mLjilTzU8VkYw9YANpF0W+18l35tFGiu7/EmhMdk7cqc7NsqTWtQKyvij0hn488/q0jaBSwMPCcJb hmZiVrwI/VV73iU8zFGfupmX7yET5IxFK/FQOEqgunZAkT8SdVFIb0CBYdfhZ2jJN6Ptjnjys1EkK bW/aMjQq/AtOcZZU8CcKzW+0hyZwd75a6BoPO4lrqVN6faLMZ/MClwI5lz75Dgcftlk1zZCZYJ4K8 KgFyhoPg==; Received: from 089144208145.atnat0017.highway.a1.net ([89.144.208.145] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kaENv-0005E7-9y; Wed, 04 Nov 2020 08:43:16 +0000 From: Christoph Hellwig To: Al Viro Cc: Greg KH , Linus Torvalds , Alexey Dobriyan , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 6/6] proc "seq files": switch to ->read_iter Date: Wed, 4 Nov 2020 09:27:38 +0100 Message-Id: <20201104082738.1054792-7-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201104082738.1054792-1-hch@lst.de> References: <20201104082738.1054792-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Implement ->read_iter for all proc "seq files" so that splice works on them. Suggested-by: Linus Torvalds Signed-off-by: Christoph Hellwig --- fs/proc/generic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/proc/generic.c b/fs/proc/generic.c index f81327673f4901..b84663252adda0 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -590,7 +590,7 @@ static int proc_seq_release(struct inode *inode, struct file *file) static const struct proc_ops proc_seq_ops = { /* not permanent -- can call into arbitrary seq_operations */ .proc_open = proc_seq_open, - .proc_read = seq_read, + .proc_read_iter = seq_read_iter, .proc_lseek = seq_lseek, .proc_release = proc_seq_release, }; -- 2.28.0