Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268021AbUIPMWf (ORCPT ); Thu, 16 Sep 2004 08:22:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268032AbUIPMWe (ORCPT ); Thu, 16 Sep 2004 08:22:34 -0400 Received: from relay.felk.cvut.cz ([147.32.80.7]:50439 "EHLO relay.felk.cvut.cz") by vger.kernel.org with ESMTP id S268021AbUIPMTw convert rfc822-to-8bit (ORCPT ); Thu, 16 Sep 2004 08:19:52 -0400 From: "Bc. Michal Semler" Reply-To: cijoml@volny.cz To: Jens Axboe Subject: Re: CD-ROM can't be ejected Date: Thu, 16 Sep 2004 14:19:38 +0200 User-Agent: KMail/1.6.2 CC: linux-kernel@vger.kernel.org References: <200409160025.35961.cijoml@volny.cz> <200409161113.55719.cijoml@volny.cz> <20040916102236.GB2300@suse.de> In-Reply-To: <20040916102236.GB2300@suse.de> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 8BIT Message-ID: <200409161419.38264.cijoml@volny.cz> X-MailScanner-felk: Found to be clean X-MailScanner-SpamCheck-felk: not spam, SpamAssassin (score=-4.9, required 5, BAYES_00 -4.90) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3392 Lines: 93 Dne ?t 16. z??? 2004 12:22 Jens Axboe napsal(a): > On Thu, Sep 16 2004, Bc. Michal Semler wrote: > > > > > On Thu, Sep 16 2004, Bc. Michal Semler wrote: > > > > > > notas:/home/cijoml# mount /cdrom/ > > > > > > notas:/home/cijoml# umount /cdrom/ > > > > > > notas:/home/cijoml# strace -o eject /dev/hdc > > > > > > eject: unable to eject, last error: Nep??pustn? argument > > > > > > > > > > > > As you can see, I dont't enter to directory... > > > > > > > > > > > > And output is included > > > > > > > > > > > > ioctl(3, CDROMEJECT, 0xbffffac8) = -1 EIO (Input/output > > > > > > error) > > > > > > > > > > That's the important bit, the reason you get EINVAL passed back is > > > > > because eject tries the floppy eject as well and decides to print > > > > > the warning from that. It really should just stop of it sees -EIO, > > > > > only continue if EINVAL/ENOTTY is passed back. > > > > > > > > > > Try this little c program and report back what it tells you. > > > > > Compile with > > > > > > > > > > gcc -Wall -o eject eject.c > > > > > > > > > > and run without arguments. > > > > > > > > > > #include > > > > > #include > > > > > #include > > > > > #include > > > > > #include > > > > > #include > > > > > > > > > > int main(int argc, char *argv[]) > > > > > { > > > > > int fd = open("/dev/hdc", O_RDONLY | O_NONBLOCK); > > > > > struct cdrom_generic_command cgc; > > > > > struct request_sense sense; > > > > > > > > > > memset(&cgc, 0, sizeof(cgc)); > > > > > memset(&sense, 0, sizeof(sense)); > > > > > > > > > > cgc.cmd[0] = 0x1b; > > > > > cgc.cmd[4] = 0x02; > > > > > cgc.sense = &sense; > > > > > cgc.data_direction = CGC_DATA_NONE; > > > > > > > > > > if (ioctl(fd, CDROM_SEND_PACKET, &cgc) == 0) { > > > > > printf("eject worked\n"); > > > > > return 0; > > > > > } > > > > > > > > > > printf("command failed - sense %x/%x/%x\n", sense.sense_key, > > > > > sense.asc, sense.ascq); return 1; > > > > > } > > > > > > > > 2.4.27-mh1 > > > > notas:~# /home/cijoml/eject > > > > ATAPI device hdc: > > > > Error: Not ready -- (Sense key=0x02) > > > > (reserved error code) -- (asc=0x53, ascq=0x02) > > > > The failed "Start/Stop Unit" packet command was: > > > > "1b 00 00 00 02 00 00 00 00 00 00 00 " > > > > command failed - sense 2/53/2 > > > > > > Your tray is still locked, are you sure it isn't mounted? > > > > Yes I am. This is written into console and I am logged only into this > > console and I copied whole commands from login to eject... :( > > For the third time, don't trim the cc list! group reply please. > > Something else must be keeping your drive locked. What else do you have > running in the system? It's enough if one app is just holding the drive > open, the drive wont get unlocked on umount then. only thing which access cdrom is cpudynd and it access harddrive too.... notas:~# fuser /dev/hdc /dev/hdc: 8102 notas:~# ps aux|grep 8102 root 8102 0.0 0.1 1536 456 ? SNs 13:49 0:00 /usr/sbin/cpudynd -i 1 -p 0.5 0.9 -l 7 -t 120 -h /dev/hda,/dev/hdc nothing more Michal - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/