diff options
Diffstat (limited to 'fs/crypto/policy.c')
| -rw-r--r-- | fs/crypto/policy.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/crypto/policy.c b/fs/crypto/policy.c index f1cff83c151a..cf2a9d26ef7d 100644 --- a/fs/crypto/policy.c +++ b/fs/crypto/policy.c @@ -124,6 +124,13 @@ static bool fscrypt_supported_v1_policy(const struct fscrypt_policy_v1 *policy, policy->filenames_encryption_mode)) return false; + if (IS_CASEFOLDED(inode)) { + /* With v1, there's no way to derive dirhash keys. */ + fscrypt_warn(inode, + "v1 policies can't be used on casefolded directories"); + return false; + } + return true; } |