From: Jens Axboe <axboe@suse.de>
To: Pascal Schmidt <der.eremit@email.de>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [IDE] trying to make MO drive work with ide-floppy/ide-cd
Date: Tue, 6 May 2003 17:43:23 +0200 [thread overview]
Message-ID: <20030506154323.GE905@suse.de> (raw)
In-Reply-To: <20030506152543.GX905@suse.de>
On Tue, May 06 2003, Jens Axboe wrote:
> > > You need to patch cdrom.c as well:
> > >
> > > if ((fp->f_mode & FMODE_WRITE) && !CDROM_CAN(CDC_DVD_RAM))
> > > return -EROFS;
> > >
> >
> > Simply removing that test doesn't get me working write support,
> > I still get:
> >
> > # mount -t ext2 /dev/hde /mnt/mo
> > mount: block device /dev/hde is write-protected, mounting read-only
> >
> > The disk is not write-protected, I checked.
>
> Shouldn't matter, the drive has to check for that particular bit (and it
> obviously does not). Are we still talking 2.5 or 2.4?
You also need to fix this in ide-cd:
if (CDROM_CONFIG_FLAGS(drive)->dvd_ram)
set_disk_ro(drive->disk, 0);
--
Jens Axboe
next prev parent reply other threads:[~2003-05-06 15:31 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-05 20:04 [IDE] trying to make MO drive work with ide-floppy Pascal Schmidt
2003-05-06 9:41 ` Alan Cox
2003-05-06 14:02 ` [IDE] trying to make MO drive work with ide-floppy/ide-cd Pascal Schmidt
2003-05-06 14:07 ` Jens Axboe
2003-05-06 15:19 ` Pascal Schmidt
2003-05-06 15:25 ` Jens Axboe
2003-05-06 15:43 ` Jens Axboe [this message]
2003-05-06 16:23 ` Pascal Schmidt
2003-05-06 16:22 ` Pascal Schmidt
2003-05-06 17:59 ` Pascal Schmidt
2003-05-06 18:04 ` Jens Axboe
2003-05-06 18:18 ` Pascal Schmidt
2003-05-06 14:10 ` Pascal Schmidt
2003-05-06 14:11 ` Jens Axboe
2003-05-06 15:15 ` Pascal Schmidt
2003-05-07 18:02 ` Pascal Schmidt
2003-05-07 19:33 ` Jens Axboe
2003-05-08 11:33 ` Pascal Schmidt
2003-05-08 12:09 ` Jens Axboe
2003-05-08 12:20 ` Bartlomiej Zolnierkiewicz
2003-05-08 12:43 ` Pascal Schmidt
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