From: Nikita Danilov <Nikita@Namesys.COM>
To: Jonathan Briggs <jbriggs@esoft.com>
Cc: Reiserfs mail-list <Reiserfs-List@Namesys.COM>
Subject: Re: Reiser4 oops on cat ./..plugin/..readdir
Date: Fri, 27 Feb 2004 20:14:03 +0300 [thread overview]
Message-ID: <16447.31451.279097.181894@laputa.namesys.com> (raw)
In-Reply-To: <1077901194.6423.2.camel@localhost.localdomain>
Jonathan Briggs writes:
> On Fri, 2004-02-27 at 04:29, Nikita Danilov wrote:
> > Jonathan Briggs writes:
> > > Filesystem is on a RAID 0 MD device.
> > > Config is attached.
> > > Kernel compiled with:
> > >
> > > # gcc34 --version
> > > gcc34 (GCC) 3.4.0 20040129 (Red Hat Linux 3.4.0-0.3)
> > > Copyright (C) 2004 Free Software Foundation, Inc.
> > > This is free software; see the source for copying conditions. There is NO
> > > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> > >
> > > Problem Description:
> > > A clean, fresh boot into single user mode, no tainted modules:
> > > # cd /home
> > > # cat ./..plugin/..readdir
> >
> > Please try the following patch:
> > ----------------------------------------------------------------------
> > ===== plugin/pseudo/pseudo.c 1.41 vs edited =====
> > --- 1.41/plugin/pseudo/pseudo.c Tue Jan 27 18:40:13 2004
> > +++ edited/plugin/pseudo/pseudo.c Fri Feb 27 14:27:54 2004
> > @@ -533,7 +533,7 @@
> > dotname.len = 1;
> >
> > down(&host->i_sem);
> > - if (dplug == NULL) {
> > + if (dplug == NULL || dplug->build_entry_key == NULL) {
> > finish(NULL);
> > return NULL;
> > }
> > ----------------------------------------------------------------------
>
> Yes, this fixed the Oops. Thanks.
>
> That gives me another question. Why do I not see any plugins listed
> when I do either ls ./..plugin/ or cat ./..plugin/..readdir?
/data1/tests> cat ./..pseudo # list of pseudo file accessible under "."
..uid
..gid
..rwx
..oid
..key
..size
..nlink
..locality
..pagecache
..pseudo
..bmap
..readdir
..plugin
..items
..new
/data1/tests> cd ./..plugin # pseudo directory representing plugins of "."
/mnt/b1/tests/..plugin> ls
compression crypto digest dir dir_item file formatting hash perm sd
>
> Shouldn't there be at least a few default plugins? I seem to remember
> seeing some when I was using a previous snapshot in January.
See http://namesys.com/v4/pseudo.html for details.
> --
> Jonathan Briggs
> jbriggs@esoft.com
Nikita.
next prev parent reply other threads:[~2004-02-27 17:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-27 1:34 Reiser4 oops on cat ./..plugin/..readdir Jonathan Briggs
2004-02-27 11:29 ` Nikita Danilov
2004-02-27 16:59 ` Jonathan Briggs
2004-02-27 17:14 ` Nikita Danilov [this message]
2004-02-27 17:20 ` Jonathan Briggs
2004-02-27 17:33 ` Nikita Danilov
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