From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:51009 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756368AbcC2O1s (ORCPT ); Tue, 29 Mar 2016 10:27:48 -0400 From: Anand Jain To: linux-btrfs@vger.kernel.org Cc: clm@fb.com, dsterba@suse.cz Subject: [PATCH 4/4] btrfs-progs: add global spare device list to filesystem show Date: Tue, 29 Mar 2016 22:27:21 +0800 Message-Id: <1459261641-32254-4-git-send-email-anand.jain@oracle.com> In-Reply-To: <1459261641-32254-1-git-send-email-anand.jain@oracle.com> References: <1459261349-32206-1-git-send-email-anand.jain@oracle.com> <1459261641-32254-1-git-send-email-anand.jain@oracle.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: 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 0901c47e8679..78e5eba624dd 100644 --- a/cmds-filesystem.c +++ b/cmds-filesystem.c @@ -903,6 +903,11 @@ 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: free_seen_fsid(); return ret; diff --git a/utils.h b/utils.h index ff5966d11913..ea54692aca86 100644 --- a/utils.h +++ b/utils.h @@ -280,6 +280,7 @@ const char *get_argv0_buf(void); unsigned int get_unit_mode_from_arg(int *argc, char *argv[], int df_mode); void clean_args_no_options(int argc, char *argv[], const char * const *usage); int string_is_numerical(const char *str); +int print_spare_device(unsigned unit_mode); __attribute__ ((format (printf, 1, 2))) static inline void warning(const char *fmt, ...) -- 2.7.0