From patchwork Mon Nov 9 10:58:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Jain X-Patchwork-Id: 7582571 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6F5E29F2F7 for ; Mon, 9 Nov 2015 10:59:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9DE6820697 for ; Mon, 9 Nov 2015 10:59:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B12AD2069F for ; Mon, 9 Nov 2015 10:59:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752879AbbKIK7x (ORCPT ); Mon, 9 Nov 2015 05:59:53 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:32864 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751993AbbKIK7v (ORCPT ); Mon, 9 Nov 2015 05:59:51 -0500 Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id tA9Axmcu017233 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 9 Nov 2015 10:59:50 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userv0021.oracle.com (8.13.8/8.13.8) with ESMTP id tA9AxmdS003334 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL) for ; Mon, 9 Nov 2015 10:59:48 GMT Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by aserv0122.oracle.com (8.13.8/8.13.8) with ESMTP id tA9AxmK9021203 for ; Mon, 9 Nov 2015 10:59:48 GMT Received: from arch2.sg.oracle.com (/10.186.101.93) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 09 Nov 2015 02:59:47 -0800 From: Anand Jain To: linux-btrfs@vger.kernel.org Subject: [PATCH 4/4] btrfs-progs: add global spare device list to filesystem show Date: Mon, 9 Nov 2015 18:58:39 +0800 Message-Id: <1447066719-3880-5-git-send-email-anand.jain@oracle.com> X-Mailer: git-send-email 2.4.1 In-Reply-To: <1447066719-3880-1-git-send-email-anand.jain@oracle.com> References: <1447066589-3835-1-git-send-email-anand.jain@oracle.com> <1447066719-3880-1-git-send-email-anand.jain@oracle.com> X-Source-IP: userv0021.oracle.com [156.151.31.71] Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch will add list of spare devices to the filesystem show output, as show in the example below. btrfs fi show Label: none uuid: 17f7d403-17d7-4f0a-b8ba-de673fdd3f56 Total devices 2 FS bytes used 15.88MiB devid 1 size 2.00GiB used 417.50MiB path /dev/sdc devid 2 size 2.00GiB used 417.50MiB path /dev/sdd Global spare device size 3.00GiB path /dev/sde btrfs-progs v4.2.3-12-gb5f4b68 Signed-off-by: Anand Jain --- cmds-filesystem.c | 5 +++++ utils.h | 1 + 2 files changed, 6 insertions(+) diff --git a/cmds-filesystem.c b/cmds-filesystem.c index 11d0406..651ffe4 100644 --- a/cmds-filesystem.c +++ b/cmds-filesystem.c @@ -920,6 +920,11 @@ devs_only: struct btrfs_fs_devices, list); free_fs_devices(fs_devices); } + + if (where == -1 && search == NULL) { + ret = print_spare_device(unit_mode); + printf("\n"); + } out: printf("%s\n", PACKAGE_STRING); free_seen_fsid(); diff --git a/utils.h b/utils.h index a84cf2d..b833390 100644 --- a/utils.h +++ b/utils.h @@ -271,5 +271,6 @@ const char *get_argv0_buf(void); unsigned int get_unit_mode_from_arg(int *argc, char *argv[], int df_mode); int is_numerical(const char *str); +int print_spare_device(unsigned unit_mode); #endif