linux-kernel - [PATCH v12 07/54] ceph: support legacy v1 encryption policy keysetup

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Message-Id: <20220331153130.41287-8-jlayton@kernel.org>
Date:   Thu, 31 Mar 2022 11:30:43 -0400
From:   Jeff Layton <jlayton@...nel.org>
To:     ceph-devel@...r.kernel.org
Cc:     xiubli@...hat.com, idryomov@...il.com, lhenriques@...e.de,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v12 07/54] ceph: support legacy v1 encryption policy keysetup

From: Luís Henriques <lhenriques@...e.de>

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>
Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
 fs/ceph/crypto.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/ceph/crypto.c b/fs/ceph/crypto.c
index a513ff373b13..d1a6595a810f 100644
--- a/fs/ceph/crypto.c
+++ b/fs/ceph/crypto.c
@@ -65,6 +65,7 @@ static bool ceph_crypt_empty_dir(struct inode *inode)
 }
 
 static struct fscrypt_operations ceph_fscrypt_ops = {
+	.key_prefix		= "ceph:",
 	.get_context		= ceph_crypt_get_context,
 	.set_context		= ceph_crypt_set_context,
 	.empty_dir		= ceph_crypt_empty_dir,
-- 
2.35.1