Date: Mon, 18 Feb 2008 09:13:03 +0100 (CET) From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl> To: perryh@pluto.rain.com Cc: freebsd-questions@freebsd.org Subject: Re: Mounting a read-only md FS as read-only Message-ID: <20080218091206.M1189@wojtek.tensor.gdynia.pl> In-Reply-To: <47b92e38.PPjllqvtMAVuJE1V%perryh@pluto.rain.com> References: <47b92e38.PPjllqvtMAVuJE1V%perryh@pluto.rain.com>
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> want to change the image, just examine it, I specified -o readonly > to mdconfig and the equivalent to mount. Is there some reason why > this should not work? The backing file, and the mountpoint, do > exist. does mount_ext2fs support readonly at all? try -o readonly before -f filename in mdconfig but i don't know if it does matter. > > # ls -ld [filename] > -rw-r--r-- 1 perryh perryh 104857600 Mar 16 2007 [filename] > # mdconfig -a -t vnode -f [filename] -o readonly > md0 > # ls -ld /dev/md0 /[mountpoint] > crw-r----- 1 root operator 1, 15 Nov 24 21:17 /dev/md0 > drwxr-xr-x 2 perryh perryh 512 Feb 17 21:57 /[mountpoint] > # mount -r -o noexec -t ext2fs /dev/md0 /[mountpoint] > mount_ext2fs: /dev/md0: Read-only file system > # mount -o ro,noexec -t ext2fs /dev/md0 /[mountpoint] > mount_ext2fs: /dev/md0: Read-only file system > # /sbin/mount_ext2fs -o ro,noexec /dev/md0 /[mountpoint] > mount_ext2fs: /dev/md0: Read-only file system > # mdconfig -l -u 0 > md0 vnode 100M /[mountpoint] > # uname -a > FreeBSD fbsd61 6.1-RELEASE FreeBSD 6.1-RELEASE #30: Mon Jan 1 23:01:34 PST 2007 perryh@fbsd61:/usr/src/sys/i386/compile/GENERIC i386 > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" > >
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