kernel_optimize_test/fs/crypto
Eric Biggers 5b2a828b98 fscrypt: export fscrypt_d_revalidate()
Dentries that represent no-key names must have a dentry_operations that
includes fscrypt_d_revalidate().  Currently, this is handled by
fscrypt_prepare_lookup() installing fscrypt_d_ops.

However, ceph support for encryption
(https://lore.kernel.org/r/20200914191707.380444-1-jlayton@kernel.org)
can't use fscrypt_d_ops, since ceph already has its own
dentry_operations.

Similarly, ext4 and f2fs support for directories that are both encrypted
and casefolded
(https://lore.kernel.org/r/20200923010151.69506-1-drosen@google.com)
can't use fscrypt_d_ops either, since casefolding requires some dentry
operations too.

To satisfy both users, we need to move the responsibility of installing
the dentry_operations to filesystems.

In preparation for this, export fscrypt_d_revalidate() and give it a
!CONFIG_FS_ENCRYPTION stub.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Link: https://lore.kernel.org/r/20200924054721.187797-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
2020-09-28 14:44:51 -07:00
..
bio.c fscrypt: add inline encryption support 2020-07-08 10:29:30 -07:00
crypto.c fscrypt: adjust logging for in-creation inodes 2020-09-22 06:48:38 -07:00
fname.c fscrypt: export fscrypt_d_revalidate() 2020-09-28 14:44:51 -07:00
fscrypt_private.h fscrypt: handle test_dummy_encryption in more logical way 2020-09-22 06:48:49 -07:00
hkdf.c fscrypt: use crypto_shash_tfm_digest() 2020-05-08 15:32:14 +10:00
hooks.c fscrypt: rename DCACHE_ENCRYPTED_NAME to DCACHE_NOKEY_NAME 2020-09-23 21:29:49 -07:00
inline_crypt.c fscrypt: stop pretending that key setup is nofs-safe 2020-09-22 06:48:42 -07:00
Kconfig fscrypt: switch fscrypt_do_sha256() to use the SHA-256 library 2020-07-21 16:02:13 -07:00
keyring.c fscrypt: adjust logging for in-creation inodes 2020-09-22 06:48:38 -07:00
keysetup_v1.c fscrypt: stop pretending that key setup is nofs-safe 2020-09-22 06:48:42 -07:00
keysetup.c fscrypt: handle test_dummy_encryption in more logical way 2020-09-22 06:48:49 -07:00
Makefile fscrypt: add inline encryption support 2020-07-08 10:29:30 -07:00
policy.c fscrypt: make fscrypt_set_test_dummy_encryption() take a 'const char *' 2020-09-22 06:48:52 -07:00