From mboxrd@z Thu Jan 1 00:00:00 1970 From: 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> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] helo=mx.sourceforge.net) by sfs-ml-4.v29.ch3.sourceforge.com with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.89) (envelope-from ) id 1e2mh1-0002Sv-S2 for linux-f2fs-devel@lists.sourceforge.net; Thu, 12 Oct 2017 23:15:07 +0000 Received: from mail.kernel.org ([198.145.29.99]) by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1e2mh1-0005PZ-5A for linux-f2fs-devel@lists.sourceforge.net; Thu, 12 Oct 2017 23:15:07 +0000 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim This patch returns an error number to quota_write in order for quota to handle it correctly. Signed-off-by: Jaegeuk Kim --- 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); -- 2.14.0.rc1.383.gd1ce394fe2-goog ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot