From: Prashant Shah Subject: Re: debuge2fs not displaying /dev folder Date: Tue, 15 Jan 2013 23:35:19 +0530 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Cc: linux-ext4@vger.kernel.org To: Andreas Dilger Return-path: Received: from mail-ee0-f48.google.com ([74.125.83.48]:50803 "EHLO mail-ee0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755118Ab3AOSFl (ORCPT ); Tue, 15 Jan 2013 13:05:41 -0500 Received: by mail-ee0-f48.google.com with SMTP id t10so217164eei.21 for ; Tue, 15 Jan 2013 10:05:39 -0800 (PST) In-Reply-To: Sender: linux-ext4-owner@vger.kernel.org List-ID: Hi, On Tue, Jan 15, 2013 at 11:13 PM, Andreas Dilger wrote: > > > The first and most important question is whether "/dev" is a real > filesystem, or if it is a virtual (e.g. "tmpfs" type) filesystem > on your machine? Its "devtmpfs" > It would be useful to show "ls -li" information for some of the > entries that appear via debugfs (e.g. "fd", "pts", and "shm" above), > and also some of the entries that do not appear in debugfs. > > Cheers, Andreas shows in debugfs : 6742 brw-rw---- 1 root disk 7, 0 Jan 15 21:45 loop0 6725 brw-rw---- 1 root disk 1, 0 Jan 15 21:45 ram0 1057 crw--w---- 1 root tty 4, 9 Jan 15 21:45 tty9 doesnt show in debugfs : 6753 crw------- 1 root root 251, 0 Jan 15 21:45 usbmon0 1866 crw-rw---- 1 root tty 7, 6 Jan 15 21:45 vcs6 1217 brw-rw---- 1 root disk 8, 0 Jan 15 21:45 sda Regards.