linux-kernel - Re: [PATCH] ceph: support legacy v1 encryption policy keysetup

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Message-ID: <e81281e69aa29cc10241bbff60283ca7baed87ea.camel@kernel.org>
Date:   Fri, 25 Mar 2022 13:06:35 -0400
From:   Jeff Layton <jlayton@...nel.org>
To:     Luís Henriques <lhenriques@...e.de>,
        Xiubo Li <xiubli@...hat.com>, Ilya Dryomov <idryomov@...il.com>
Cc:     ceph-devel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ceph: support legacy v1 encryption policy keysetup

On Fri, 2022-03-25 at 16:49 +0000, Luís Henriques wrote:
> fstests make use of legacy keysetup where the key description uses a
> filesystem-specific prefix.  Add this ceph-specific prefix to the
> fscrypt_operations data structure.
> 
> Signed-off-by: Luís Henriques <lhenriques@...e.de>
> ---
>  fs/ceph/crypto.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/ceph/crypto.c b/fs/ceph/crypto.c
> index c2e28ae54323..2a8f95885e7d 100644
> --- a/fs/ceph/crypto.c
> +++ b/fs/ceph/crypto.c
> @@ -77,6 +77,7 @@ static const union fscrypt_policy *ceph_get_dummy_policy(struct super_block *sb)
>  }
>  
>  static struct fscrypt_operations ceph_fscrypt_ops = {
> +	.key_prefix		= "ceph:",
>  	.get_context		= ceph_crypt_get_context,
>  	.set_context		= ceph_crypt_set_context,
>  	.get_dummy_policy	= ceph_get_dummy_policy,


Good catch, thanks! Merged into wip-fscrypt.
-- 
Jeff Layton <jlayton@...nel.org>