[PATCH v5 11/52] btrfs: disable verity on encrypted inodes

[Josef Bacik <josef@toxicpanda.com>]

From: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>

Right now there isn't a way to encrypt things that aren't either
filenames in directories or data on blocks on disk with extent
encryption, so for now, disable verity usage with encryption on btrfs.

Signed-off-by: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 fs/btrfs/verity.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/btrfs/verity.c b/fs/btrfs/verity.c
index 66e2270b0dae..352b2644b4af 100644
--- a/fs/btrfs/verity.c
+++ b/fs/btrfs/verity.c
@@ -588,6 +588,9 @@ static int btrfs_begin_enable_verity(struct file *filp)
 
 	ASSERT(inode_is_locked(file_inode(filp)));
 
+	if (IS_ENCRYPTED(&inode->vfs_inode))
+		return -EOPNOTSUPP;
+
 	if (test_bit(BTRFS_INODE_VERITY_IN_PROGRESS, &inode->runtime_flags))
 		return -EBUSY;
 
-- 
2.43.0