On Mon, 5 May 2014, Theodore Ts'o wrote:
> Date: Mon, 5 May 2014 09:04:03 -0400
> From: Theodore Ts'o <tytso@xxxxxxx>
> To: Ext4 Developers List <linux-ext4@xxxxxxxxxxxxxxx>
> Cc: Theodore Ts'o <tytso@xxxxxxx>
> Subject: [PATCH 2/3] mke2fs: print extra information about existing ext2/3/4
> file systems
Description missing.
>
> Signed-off-by: "Theodore Ts'o" <tytso@xxxxxxx>
> ---
> 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;
>
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