[PATCH v2 9/9] fs: Add pstore filesystem

[Markus Pargmann]

Hi,

On Tuesday 08 December 2015 13:35:52 Antony Pavlov wrote:
> On Tue,  8 Dec 2015 10:39:32 +0100
> Markus Pargmann <mpa at pengutronix.de> wrote:
> 
> > pstore is a persistent storage filesystem used for RAMOOPS. It is used
> > to store console logs, panics, ftrace and other information in case of a
> > crash/panic/oops/reboot.
> > 
> > pstore is implemented for barebox as a read-only filesystem at the
> > moment. It may be extended later on. The idea is to provide a way to
> > extract essential data from the last running kernel.
> > 
> > Most of the code is copied from the kernel. However this is only a
> > lightweight implementation without real write support yet.
> > 
> > Signed-off-by: Markus Pargmann <mpa at pengutronix.de>
> > ---
> > 
> > Notes:
> >     Changes in v2:
> >     - Moved the config symbol from the pstore Makefile to the upper level Makefile
> > 
> >  common/startup.c           |   5 +
> >  fs/Kconfig                 |   2 +
> >  fs/Makefile                |   1 +
> >  fs/pstore/Kconfig          |  86 ++++++++
> >  fs/pstore/Makefile         |   9 +
> >  fs/pstore/fs.c             | 280 +++++++++++++++++++++++++
> >  fs/pstore/internal.h       |  19 ++
> >  fs/pstore/platform.c       | 138 ++++++++++++
> >  fs/pstore/ram.c            | 507 +++++++++++++++++++++++++++++++++++++++++++++
> >  fs/pstore/ram_core.c       | 426 +++++++++++++++++++++++++++++++++++++
> >  include/linux/pstore.h     |  90 ++++++++
> >  include/linux/pstore_ram.h |  87 ++++++++
> >  12 files changed, 1650 insertions(+)
> >  create mode 100644 fs/pstore/Kconfig
> >  create mode 100644 fs/pstore/Makefile
> >  create mode 100644 fs/pstore/fs.c
> >  create mode 100644 fs/pstore/internal.h
> >  create mode 100644 fs/pstore/platform.c
> >  create mode 100644 fs/pstore/ram.c
> >  create mode 100644 fs/pstore/ram_core.c
> >  create mode 100644 include/linux/pstore.h
> >  create mode 100644 include/linux/pstore_ram.h
> > 
> > --- /dev/null
> > +++ b/fs/pstore/fs.c
> > @@ -0,0 +1,280 @@
> > +/*
> > + * Persistent Storage Barebox filesystem layer
> > + * Copyright © 2015 Pengutronix, Markus Pargmann <mpa at pengutronix.de>
> > + *
> > + * This program is free software; you can redistribute it and/or modify
> > + * it under the terms of the GNU General Public License as published by
> > + * the Free Software Foundation; either version 2 of the License, or
> > + * (at your option) any later version.
> > + *
> > + * This program is distributed in the hope that it will be useful,
> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> > + * GNU General Public License for more details.
> > + *
> > + * You should have received a copy of the GNU General Public License
> > + * along with this program; if not, see <http://www.gnu.org/licenses/>.
> > + */
> > +
> > +#include <common.h>
> > +#include <driver.h>
> > +#include <fs.h>
> > +#include <errno.h>
> > +#include <fcntl.h>
> > +#include <fs.h>
> > +#include <malloc.h>
> > +#include <init.h>
> > +#include <linux/stat.h>
> > +#include <linux/err.h>
> > +#include <linux/pstore.h>
> > +#include <libbb.h>
> > +#include <rtc.h>
> > +#include <libfile.h>
> > +#include <linux/pstore.h>
> 
> <linux/psstore.h> and <fs.h> are included twice.

Oh thanks. Removed these and sorted the includes.

Best Regards,

Markus

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