From patchwork Tue Apr 29 16:02:17 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Sterba X-Patchwork-Id: 4088291 X-Patchwork-Delegate: dave@jikos.cz Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 31D4FBFF02 for ; Tue, 29 Apr 2014 16:02:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 59BD5201E7 for ; Tue, 29 Apr 2014 16:02:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 628FA201F4 for ; Tue, 29 Apr 2014 16:02:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758177AbaD2QCW (ORCPT ); Tue, 29 Apr 2014 12:02:22 -0400 Received: from cantor2.suse.de ([195.135.220.15]:57271 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758102AbaD2QCU (ORCPT ); Tue, 29 Apr 2014 12:02:20 -0400 Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 60D9AAD13 for ; Tue, 29 Apr 2014 16:02:19 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 2EA32DA935; Tue, 29 Apr 2014 18:02:19 +0200 (CEST) From: David Sterba To: linux-btrfs@vger.kernel.org Cc: David Sterba Subject: [PATCH 07/14] btrfs-progs: Print more info about device sizes Date: Tue, 29 Apr 2014 18:02:17 +0200 Message-Id: X-Mailer: git-send-email 1.9.0 In-Reply-To: References: Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-7.5 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 The entire device size may not be available to the filesystem, eg. if it's modified via resize. Print this information if it can be obtained from the DEV_INFO ioctl. Print the device ID on the same line as the device name and move size to the next line. Sample: /dev/sda7, ID: 3 Device size: 10.00GiB FS occuppied: 5.00GiB Data,RAID10: 512.00MiB Metadata,RAID10: 512.00MiB System,RAID10: 4.00MiB Unallocated: 9.00GiB Signed-off-by: David Sterba --- cmds-device.c | 6 +++--- cmds-fi-disk_usage.c | 13 ++++++++++++- cmds-fi-disk_usage.h | 6 +++++- 3 files changed, 20 insertions(+), 5 deletions(-) diff --git a/cmds-device.c b/cmds-device.c index 7a9d808b36dd..519725f83e8c 100644 --- a/cmds-device.c +++ b/cmds-device.c @@ -447,9 +447,9 @@ static int _cmd_device_usage(int fd, char *path, int mode) } for (i = 0; i < device_info_count; i++) { - printf("%s\t%10s\n", device_info_ptr[i].path, - df_pretty_sizes(device_info_ptr[i].size, mode)); - + printf("%s, ID: %llu\n", device_info_ptr[i].path, + device_info_ptr[i].devid); + print_device_sizes(fd, &device_info_ptr[i], mode); print_device_chunks(fd, device_info_ptr[i].devid, device_info_ptr[i].size, info_ptr, info_count, diff --git a/cmds-fi-disk_usage.c b/cmds-fi-disk_usage.c index 067c60078710..ddb064cc4c66 100644 --- a/cmds-fi-disk_usage.c +++ b/cmds-fi-disk_usage.c @@ -499,7 +499,8 @@ int load_device_info(int fd, struct device_info **device_info_ptr, info[ndevs].devid = dev_info.devid; strcpy(info[ndevs].path, (char *)dev_info.path); - info[ndevs].size = get_partition_size((char *)dev_info.path); + info[ndevs].device_size = get_partition_size((char *)dev_info.path); + info[ndevs].size = dev_info.total_size; ++ndevs; } @@ -879,5 +880,15 @@ void print_device_chunks(int fd, u64 devid, u64 total_size, printf(" Unallocated: %*s%10s\n", (int)(20 - strlen("Unallocated")), "", df_pretty_sizes(total_size - allocated, mode)); +} +void print_device_sizes(int fd, struct device_info *devinfo, int mode) +{ + printf(" Device size: %*s%10s\n", + (int)(20 - strlen("Device size")), "", + df_pretty_sizes(devinfo->device_size, mode)); + printf(" FS occuppied:%*s%10s\n", + (int)(20 - strlen("FS occupied")), "", + df_pretty_sizes(devinfo->size, mode)); + } } diff --git a/cmds-fi-disk_usage.h b/cmds-fi-disk_usage.h index 787b4eb56acf..79cc2a115bc5 100644 --- a/cmds-fi-disk_usage.h +++ b/cmds-fi-disk_usage.h @@ -27,7 +27,10 @@ int cmd_filesystem_usage(int argc, char **argv); struct device_info { u64 devid; char path[BTRFS_DEVICE_PATH_NAME_MAX]; - u64 size; + /* Size of the block device */ + u64 device_size; + /* Size that's occupied by the filesystem, can be changed via resize */ + u64 size; }; /* @@ -50,5 +53,6 @@ char *df_pretty_sizes(u64 size, int mode); void print_device_chunks(int fd, u64 devid, u64 total_size, struct chunk_info *chunks_info_ptr, int chunks_info_count, int mode); +void print_device_sizes(int fd, struct device_info *devinfo, int mode); #endif