diff mbox series

[2/5] ext4: stop calling fscrypt_add_test_dummy_key()

Message ID 20230208062107.199831-3-ebiggers@kernel.org
State Not Applicable
Headers show
Series Add the test_dummy_encryption key on-demand | expand

Commit Message

Eric Biggers Feb. 8, 2023, 6:21 a.m. UTC 
From: Eric Biggers <ebiggers@google.com>

Now that fs/crypto/ adds the test dummy encryption key on-demand when
it's needed, there's no need for individual filesystems to call
fscrypt_add_test_dummy_key().  Remove the call to it from ext4.

Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 fs/ext4/super.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 260c1b3e3ef2c..260bbab25db38 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2635,7 +2635,6 @@  static int ext4_check_test_dummy_encryption(const struct fs_context *fc,
 {
 	const struct ext4_fs_context *ctx = fc->fs_private;
 	const struct ext4_sb_info *sbi = EXT4_SB(sb);
-	int err;
 
 	if (!fscrypt_is_dummy_policy_set(&ctx->dummy_enc_policy))
 		return 0;
@@ -2668,17 +2667,7 @@  static int ext4_check_test_dummy_encryption(const struct fs_context *fc,
 			 "Conflicting test_dummy_encryption options");
 		return -EINVAL;
 	}
-	/*
-	 * fscrypt_add_test_dummy_key() technically changes the super_block, so
-	 * technically it should be delayed until ext4_apply_options() like the
-	 * other changes.  But since we never get here for remounts (see above),
-	 * and this is the last chance to report errors, we do it here.
-	 */
-	err = fscrypt_add_test_dummy_key(sb, &ctx->dummy_enc_policy);
-	if (err)
-		ext4_msg(NULL, KERN_WARNING,
-			 "Error adding test dummy encryption key [%d]", err);
-	return err;
+	return 0;
 }
 
 static void ext4_apply_test_dummy_encryption(struct ext4_fs_context *ctx,