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ubifs: Set s_uuid in super block to support ima/evm uuid options

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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>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Steffen Trumtrar 2021-02-16 08:23:34 +01:00 committed by Richard Weinberger
parent ba4884a6db
commit af61e7bf92
1 changed files with 2 additions and 0 deletions
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2
fs/ubifs/super.c
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@ -2232,6 +2232,8 @@ 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;