From: =?ISO-8859-15?Q?Luk=E1=A8_Czerner?= Subject: Re: [PATCH 2/3] mke2fs: print extra information about existing ext2/3/4 file systems Date: Mon, 5 May 2014 15:45:17 +0200 (CEST) Message-ID: References: <1399295044-24489-1-git-send-email-tytso@mit.edu> <1399295044-24489-2-git-send-email-tytso@mit.edu> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: Ext4 Developers List To: "Theodore Ts'o" Return-path: Received: from mx1.redhat.com ([209.132.183.28]:61028 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932382AbaEENpV (ORCPT ); Mon, 5 May 2014 09:45:21 -0400 In-Reply-To: <1399295044-24489-2-git-send-email-tytso@mit.edu> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Mon, 5 May 2014, Theodore Ts'o wrote: > Date: Mon, 5 May 2014 09:04:03 -0400 > From: Theodore Ts'o > To: Ext4 Developers List > Cc: Theodore Ts'o > Subject: [PATCH 2/3] mke2fs: print extra information about existing ext2/3/4 > file systems Description missing. > > Signed-off-by: "Theodore Ts'o" > --- > misc/util.c | 37 +++++++++++++++++++++++++++++++++++++ > 1 file changed, 37 insertions(+) > > diff --git a/misc/util.c b/misc/util.c > index 15b4ce5..d63e21b 100644 > --- a/misc/util.c > +++ b/misc/util.c > @@ -105,6 +105,41 @@ void proceed_question(int delay) > signal(SIGALRM, SIG_IGN); > } > > +static void print_ext2_info(const char *device) > + > +{ > + struct ext2_super_block *sb; > + ext2_filsys fs; > + errcode_t retval; > + time_t tm; > + char buf[80]; > + > + retval = ext2fs_open2(device, 0, 0, 0, 0, unix_io_manager, &fs); > + if (retval) > + return; > + sb = fs->super; > + > + if (sb->s_mtime) { > + tm = sb->s_mtime; > + if (sb->s_last_mounted[0]) { > + memset(buf, 0, sizeof(buf)); > + strncpy(buf, sb->s_last_mounted, > + sizeof(sb->s_last_mounted)); > + printf(_("\tlast mounted on %s on %s"), buf, > + ctime(&tm)); > + } else > + printf(_("\tlast mounted on %s"), ctime(&tm)); > + } else if (sb->s_mkfs_time) { > + tm = sb->s_mkfs_time; > + printf(_("\tcreated on %s"), ctime(&tm)); > + } else if (sb->s_mkfs_time) { > + tm = sb->s_mtime; > + printf(_("\tlast modified on %s"), ctime(&tm)); > + } > + ext2fs_close(fs); > +} > + > + > /* > * return 1 if the device looks plausible, creating the file if necessary > */ > @@ -168,6 +203,8 @@ int check_plausibility(const char *device, int flags, int *ret_is_dev) > else > printf(_("%s contains a %s file system\n"), device, > fs_type); > + if (strncmp(fs_type, "ext", 3) == 0) > + print_ext2_info(device); Now I am actually confused, sorry. Which patches do I need to get this context? I do not see this in the next branch. Thanks! -Lukas > free(fs_type); > free(fs_label); > return 0; >