From patchwork Thu Oct 12 23:15:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jaegeuk Kim X-Patchwork-Id: 10003215 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id DD7F16028A for ; Thu, 12 Oct 2017 23:15:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D082A28D43 for ; Thu, 12 Oct 2017 23:15:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C55A928DE2; Thu, 12 Oct 2017 23:15:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7CF8228D43 for ; Thu, 12 Oct 2017 23:15:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753343AbdJLXPC (ORCPT ); Thu, 12 Oct 2017 19:15:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:48416 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753116AbdJLXPB (ORCPT ); Thu, 12 Oct 2017 19:15:01 -0400 Received: from localhost (unknown [104.132.0.95]) (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 64594204EE; Thu, 12 Oct 2017 23:15:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 64594204EE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=jaegeuk@kernel.org From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH] f2fs: return error number for quota_write Date: Thu, 12 Oct 2017 16:15:00 -0700 Message-Id: <20171012231500.19489-1-jaegeuk@kernel.org> X-Mailer: git-send-email 2.14.0.rc1.383.gd1ce394fe2-goog Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch returns an error number to quota_write in order for quota to handle it correctly. Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu --- fs/f2fs/super.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 2feecf5e7f4c..840a0876005b 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1397,8 +1397,11 @@ static ssize_t f2fs_quota_write(struct super_block *sb, int type, err = a_ops->write_begin(NULL, mapping, off, tocopy, 0, &page, NULL); - if (unlikely(err)) + if (unlikely(err)) { + if (len == towrite) + return err; break; + } kaddr = kmap_atomic(page); memcpy(kaddr + offset, data, tocopy);