From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cn.fujitsu.com ([222.73.24.84]:58349 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753977AbcETCVT (ORCPT ); Thu, 19 May 2016 22:21:19 -0400 From: Qu Wenruo To: dsterba@suse.cz, linux-btrfs@vger.kernel.org Subject: [PATCH] btrfs-progs: fsck: Add more explanation on low memory mode Date: Fri, 20 May 2016 10:21:07 +0800 Message-Id: <1463710867-27127-1-git-send-email-quwenruo@cn.fujitsu.com> MIME-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org List-ID: It seems the initial support for low memory mode will come in recent release, it's better to add more explanation on the unsupported functions, to avoid user reporting known bugs. Signed-off-by: Qu Wenruo --- Documentation/btrfs-check.asciidoc | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/Documentation/btrfs-check.asciidoc b/Documentation/btrfs-check.asciidoc index 4e27863..6b09662 100644 --- a/Documentation/btrfs-check.asciidoc +++ b/Documentation/btrfs-check.asciidoc @@ -97,7 +97,14 @@ NOTE: Do not use unless you know what you're doing. check fs in low memory usage mode(experimental) May takes longer time than normal check. + -NOTE: Doesn't work with '--repair' option yet. +[NOTE] +========================== +As this feature is still under development, some functions are not implemented +yet + +- No support for '--repair' yet. +- Only reduce memory usage of extent tree check. No effect for fs tree yet. +========================== EXIT STATUS ----------- -- 2.8.2