diff mbox series

[v2] fs: ubifs: set s_uuid in super block to support ima/evm uuid options

Message ID 20210216072334.7575-2-jbe@pengutronix.de
State New
Headers show
Series [v2] fs: ubifs: set s_uuid in super block to support ima/evm uuid options | expand

Commit Message

Juergen Borleis Feb. 16, 2021, 7:23 a.m. UTC
From: Steffen Trumtrar <s.trumtrar@pengutronix.de>

This is required to provide uuid based integrity functionality for:
ima_policy (fsuuid option) and the 'evmctl' command ('--uuid' option).

Co-developed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Co-developed-by: Juergen Borleis <jbe@pengutronix.de>
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
 fs/ubifs/super.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Andy Shevchenko Feb. 16, 2021, 9:09 a.m. UTC | #1
On Tue, Feb 16, 2021 at 9:24 AM Juergen Borleis <jbe@pengutronix.de> wrote:
>
> From: Steffen Trumtrar <s.trumtrar@pengutronix.de>
>
> This is required to provide uuid based integrity functionality for:
> ima_policy (fsuuid option) and the 'evmctl' command ('--uuid' option).

Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
One issue below has to be addressed nevertheless.

> Co-developed-by: Oleksij Rempel <o.rempel@pengutronix.de>
> Co-developed-by: Juergen Borleis <jbe@pengutronix.de>

According to the documentation [1] above has two issues:
- all Co-developed-by *must* be accompanied with corresponding SoBs
- commiter must provide his SoB (but it will be implied by the
previous requirement in this case)

[1]: https://www.kernel.org/doc/html/latest/process/submitting-patches.html#when-to-use-acked-by-cc-and-co-developed-by

> Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
> ---
>  fs/ubifs/super.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
> index 138b9426c6c1..a8383ca39a47 100644
> --- a/fs/ubifs/super.c
> +++ b/fs/ubifs/super.c
> @@ -2230,6 +2230,8 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
>                 goto out_umount;
>         }
>
> +       import_uuid(&sb->s_uuid, c->uuid);
> +
>         mutex_unlock(&c->umount_mutex);
>         return 0;
>
> --
> 2.20.1
>
Andy Shevchenko Feb. 16, 2021, 9:11 a.m. UTC | #2
+Cc: Stephen

Stephen, do you have a check in Linux Next to catch the problem that
Co-developed-by is not being accompanied by a corresponding SoB?

On Tue, Feb 16, 2021 at 11:09 AM Andy Shevchenko
<andy.shevchenko@gmail.com> wrote:
>
> On Tue, Feb 16, 2021 at 9:24 AM Juergen Borleis <jbe@pengutronix.de> wrote:
> >
> > From: Steffen Trumtrar <s.trumtrar@pengutronix.de>
> >
> > This is required to provide uuid based integrity functionality for:
> > ima_policy (fsuuid option) and the 'evmctl' command ('--uuid' option).
>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> One issue below has to be addressed nevertheless.
>
> > Co-developed-by: Oleksij Rempel <o.rempel@pengutronix.de>
> > Co-developed-by: Juergen Borleis <jbe@pengutronix.de>
>
> According to the documentation [1] above has two issues:
> - all Co-developed-by *must* be accompanied with corresponding SoBs
> - commiter must provide his SoB (but it will be implied by the
> previous requirement in this case)
>
> [1]: https://www.kernel.org/doc/html/latest/process/submitting-patches.html#when-to-use-acked-by-cc-and-co-developed-by
>
> > Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
> > ---
> >  fs/ubifs/super.c | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
> > index 138b9426c6c1..a8383ca39a47 100644
> > --- a/fs/ubifs/super.c
> > +++ b/fs/ubifs/super.c
> > @@ -2230,6 +2230,8 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
> >                 goto out_umount;
> >         }
> >
> > +       import_uuid(&sb->s_uuid, c->uuid);
> > +
> >         mutex_unlock(&c->umount_mutex);
> >         return 0;
> >
> > --
> > 2.20.1
> >
>
>
> --
> With Best Regards,
> Andy Shevchenko
Stephen Rothwell Feb. 16, 2021, 9:54 a.m. UTC | #3
Hi Andy,

On Tue, 16 Feb 2021 11:11:08 +0200 Andy Shevchenko <andy.shevchenko@gmail.com> wrote:
>
> Stephen, do you have a check in Linux Next to catch the problem that
> Co-developed-by is not being accompanied by a corresponding SoB?

No, but I will see about adding one.  Thanks fo rthe heads up.
diff mbox series

Patch

diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 138b9426c6c1..a8383ca39a47 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -2230,6 +2230,8 @@  static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
 		goto out_umount;
 	}
 
+	import_uuid(&sb->s_uuid, c->uuid);
+
 	mutex_unlock(&c->umount_mutex);
 	return 0;