2009/10/20 Carl Chave <c...@chave.us> > Does file o exist? In my example I first try to create a new file > which fails as expected. I then try to append to an existing file > which triggers the panic. > > On Tue, Oct 20, 2009 at 6:17 AM, krad <kra...@googlemail.com> wrote: > > > > > > 2009/10/19 Carl Chave <onl...@chave.us> > >> > >> I'm new to FreeBSD. Been experimenting with 8.0-RC1 and zfs in a VM. > >> Really haven't even installed it yet, just getting familiar with zfs > >> usage from the fixit environment. I experienced some strange behavior > >> and was wondering if this would warrant a bug report: > >> > >> 1. load zfs from bootloader prompt and then boot. > >> 2. enter fixit environment. > >> 3. import zpool (in this case a 2 disk vmware mirror named sodpool) > >> 4. cd to previously created snapshot at > >> sodpool/test/myfs/.zfs/snapshot/one > >> 5. attempting to create a new file here results in: > >> > >> Fixit# echo hello > hello.txt > >> cannot create hello.txt: Read-only file system > >> > >> 6. That seems like the desired response. Next, attempt to modify a > >> file that already exists in the snapshot: > >> > >> Fixit# echo hello >> test.txt > >> panic: dirtying snapshot! > >> > >> I know I'm not supposed to be modifying a snapshot file, but a panic > >> doesn't seem like the best response to this situation. > >> > >> I'm using DVD iso named 8.0-RC1-amd64-dvd1.iso > >> > >> This bug report has the same panic but the scenario is different: > >> http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/138764 > >> > >> Is there someplace else I should check for existing issues? > >> _______________________________________________ > >> email@example.com mailing list > >> http://lists.freebsd.org/mailman/listinfo/freebsd-questions > >> To unsubscribe, send any mail to > >> "freebsd-questions-unsubscr...@freebsd.org" > > > > > > I dont see these issues > > > > $ echo i > o > > bash: o: Read-only file system > > $ pwd > > /usr/local/.zfs/snapshot/20090816 > > $ echo i >> o > > bash: o: Read-only file system > > $ uname -a > > FreeBSD X 8.0-RC1 FreeBSD 8.0-RC1 #71: Sun Oct 18 07:05:25 BST 2009 > > r...@x:/usr/obj/usr/src/sys/me amd64 > > > > >
ah whops it does panic my box 8( its fine on opensolaris though so is a bsdism $ pwd /vms/windows_update/.zfs/ snapshot/zfs-auto-snap:hourly-2009-07-29-21:00/tmc-vmx $ ls -l Windows\ XP\ Professional-s004 -rwxrwx--- 1 cscott staff 2145976320 2009-06-19 11:23 Windows XP Professional-s004 $ echo oo >> Windows\ XP\ Professional-s004 bash: Windows XP Professional-s004: Read-only file system $ uname -a SunOS cscott-desktop2 5.11 snv_111b i86pc i386 i86pc Solaris _______________________________________________ firstname.lastname@example.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"