Hi, On Fri, 23 Jul 2010 10:47:38 -0500, Rodrigo_E._De_León_Plicet wrote: > On Thu, Jul 22, 2010 at 9:31 PM, Ryusuke Konishi <[email protected]> wrote: > > How about this? > > > > $ sudo mount -t nilfs2 -o ro,cp=3,loop=/dev/loop0 /tmp/test.img /tmp/t2 > > > > or > > > > $ sudo mount -t nilfs2 -r -o cp=3,loop=/dev/loop0 /tmp/test.img /tmp/t2 > > ... > > $ sudo umount /tmp/t2 > > Hi. Thanks for the reply. > > r...@linage:/tmp$ lscp > CNO DATE TIME MODE FLG NBLKINC ICNT > 1 2010-07-23 10:36:35 cp - 11 3 > 2 2010-07-23 10:37:22 cp - 8 3 > 3 2010-07-23 10:38:13 ss - 615 4 > 4 2010-07-23 10:38:58 cp - 77 5 > 5 2010-07-23 10:39:05 cp - 21 10 > 6 2010-07-23 10:39:12 cp - 26 7 > 7 2010-07-23 10:39:43 cp i 8 7 > > r...@linage:/tmp$ ls -lad t* > drwxrwxrwx 3 root root 4096 2010-07-23 10:39 t > drwxrwxrwx 2 rdl rdl 6 2010-07-23 10:36 t2 > -rw-r--r-- 1 rdl rdl 1049624576 2010-07-23 10:36 test.img > > r...@linage:/tmp$ mount|grep loop > /dev/loop0 on /tmp/t type nilfs2 (rw,gcpid=2980) > > r...@linage:/tmp$ sudo mount -t nilfs2 -o ro,cp=3,loop=/dev/loop1 > /tmp/test.img /tmp/t2 > mount.nilfs2: Error while mounting /dev/loop1 on /tmp/t2: Read-only file > system > > :(
This looks limitation of the loop devices. Try the next one for snapshot mounts. $ sudo mount -t nilfs2 -o ro,cp=3 /dev/loop0 /tmp/t2 Regards, Ryusuke Konishi -- To unsubscribe from this list: send the line "unsubscribe linux-nilfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
