From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754342AbcHVU3I (ORCPT ); Mon, 22 Aug 2016 16:29:08 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:36553 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751980AbcHVU3G (ORCPT ); Mon, 22 Aug 2016 16:29:06 -0400 From: Quorum Laval To: shaggy@kernel.org Cc: Quorum Laval , jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] jfs: Jump to error_out when filemap_fdatawait fails Date: Mon, 22 Aug 2016 21:28:59 +0100 Message-Id: <997dc120ca508e8a2e757f201cca29f4dbee395d.1471896658.git.quorum.laval@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org filemap_fdatawait may fail, so check the return value and jump to error_out in the case of error. Signed-off-by: Quorum Laval --- fs/jfs/resize.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c index 90b3bc2..b0322da 100644 --- a/fs/jfs/resize.c +++ b/fs/jfs/resize.c @@ -379,7 +379,10 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) * cached in meta-data cache, and not written out * by txCommit(); */ - filemap_fdatawait(ipbmap->i_mapping); + rc = filemap_fdatawait(ipbmap->i_mapping); + if (rc) + goto error_out; + filemap_write_and_wait(ipbmap->i_mapping); diWriteSpecial(ipbmap, 0); -- 1.9.1