From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from rdu162-229-047.nc.rr.com ([24.162.229.47] helo=gateway.house) by pentafluge.infradead.org with esmtp (Exim 3.22 #1 (Red Hat Linux)) id 165WvN-0006GZ-00 for ; Sun, 18 Nov 2001 18:44:13 +0000 Subject: Re: second "mount" hangs From: Michael Rothwell To: David Woodhouse Cc: linux-mtd@lists.infradead.org In-Reply-To: <1335.1006108414@redhat.com> References: <1006107094.1391.46.camel@gromit.house> <1335.1006108414@redhat.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: 18 Nov 2001 13:54:48 -0500 Message-Id: <1006109689.1390.50.camel@gromit.house> Mime-Version: 1.0 Sender: linux-mtd-admin@lists.infradead.org Errors-To: linux-mtd-admin@lists.infradead.org List-Help: List-Post: List-Subscribe: , List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: Here ya go (SysRQ-t): Nov 18 13:49:54 gromit kernel: mount D C0D62000 0 18486 1131 (NOTLB) Nov 18 13:49:54 gromit kernel: Call Trace: [__down_read+88/120] [get_super+73/100] [sync_inodes+21/76] [fsync_dev+23/48] [invalidate_device+23/88] Nov 18 13:49:54 gromit kernel: Call Trace: [] [] [] [] [] Nov 18 13:49:54 gromit kernel: [] [blkdev_put+99/144] [get_sb_bdev+360/672] [] [set_devname+39/84] [do_kern_mount+170/296] Nov 18 13:49:54 gromit kernel: [] [] [] [] [] [] Nov 18 13:49:54 gromit kernel: [] [do_add_mount+28/208] [do_mount+270/296] [copy_mount_options+80/156] [sys_mount+124/192] [system_call+51/56] Nov 18 13:49:54 gromit kernel: [] [] [] [] [] [] On Sun, 2001-11-18 at 13:33, David Woodhouse wrote: > > > rothwell@holly-springs.nc.us said: > > I mounted a JFFS2 filesystem stored on a 16MB partition on a zip disk, > > using mtdblock and blktmd. I accidentally typed "mount /mnt/flash" > > rather than "umount /mnt/flash", and "mount" is now hung. Unkillable. / > > mnt/flash is still mounted and usable, but not unmountable. It seems I > > will have to reboot to umount the filesystem. I can't even eject the > > zip disk. > > ISTR someone reported this to me recently. I don't recall them ever > responding with the results of SysRq-T when I asked though. What are the > relevant processes waiting for? > > > -- > dwmw2 > > > > ______________________________________________________ > Linux MTD discussion mailing list > http://lists.infradead.org/mailman/listinfo/linux-mtd/