Date: Sun, 12 Mar 2006 19:54:42 +0000 From: Simon Dick <simond@irrelevant.org> To: freebsd-stable@freebsd.org Subject: Re: Problem with 16-in-1 card reader Message-ID: <4657-SnapperMsgD96B4246C03A307B@[192.168.21.199]> In-Reply-To: <20060311.162421.97071374.imp@bsdimp.com> References: <4412C7D2.5080809@FreeBSD.org> <20060311124931.62eee647@frankie.konav201.local> <20060311.162421.97071374.imp@bsdimp.com>
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...... Original Message ....... On Sat, 11 Mar 2006 16:24:21 -0700 (MST) "M. Warner Losh" <imp@bsdimp.com> wrote: >In message: <20060311124931.62eee647@frankie.konav201.local> > Robert Marella <rmarella@gmail.com> writes: >: On Sat, 11 Mar 2006 13:51:30 +0100 >: Alex Dupre <ale@FreeBSD.org> wrote: >: >: > My new PC has an internal 16-in-1 card reader connected via USB 2.0. >: > The device is the Techsolo TCR-1640 >: > (http://www.techsolo.de/product/cardreader/tcr_1640/index.php). >: > I boot from a compact flash inserted in it and I can mount and unmount >: > the same CF once the system has booted and has mounted the root >: > partition from my graid3 array. >: > The problem arise when I replace the inserted CF with another one >: > (with different size and filesystem) and try to mount it. Fdisk can >: > correctly sees the new partition table, but devfs is not updated and >: > I cannot mount the new media. >: >: <snip> >: >: Hello Alex >: >: This problem has been discussed many times on the lists. In order to >: update devfs you can use: >: >: cat /dev/null > /dev/daX >: >: I seem to remember another method using dd. > >dd if=/dev/null of=/dev/daX count=0 true >/dev/daX is my favourite due to typing length.
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