From patchwork Wed Feb 8 06:21:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Biggers X-Patchwork-Id: 13132461 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C20F6C636CC for ; Wed, 8 Feb 2023 06:22:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229548AbjBHGWJ (ORCPT ); Wed, 8 Feb 2023 01:22:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229462AbjBHGWI (ORCPT ); Wed, 8 Feb 2023 01:22:08 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79A5559E5; Tue, 7 Feb 2023 22:22:06 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 11F3061470; Wed, 8 Feb 2023 06:22:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 46C26C4339B; Wed, 8 Feb 2023 06:21:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675837295; bh=kfr98bGzVCZ89v5RF0C39SP0fCvbpfqJYzf6QFQbhlc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vNp1UKHXj/Iwfo2wnOJu9HISJGFDp8Ak2VghNEydsMfUfm14hT+A1VvSuRDmI4/LA LqQ9bHnJnch8CTDA7s2xPU6WlgwbiMVvZMkX+2NytMXtsPa7nOAREhPr+2TwKTDNr1 +U6RBTgwmam283E1xcZPMK8gMOHQOJjTUEYUoux7Y8DW+HVKvc2xqnri4n4kHiBInS UpuhbJObRfKNnaexU7Deca24KaeQf3c7O8szvMDNcM1A0r5+aw1hUTeXLwkmjs/h1l /ym4oDpYxxXjQQ9VqyNRpsPX1S1er6TsJ401l5ReYKH9DPPDcmzsimS7idcPDQDvjj IegFclMH9Bm8w== From: Eric Biggers To: linux-fscrypt@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Linus Torvalds Subject: [PATCH 2/5] ext4: stop calling fscrypt_add_test_dummy_key() Date: Tue, 7 Feb 2023 22:21:04 -0800 Message-Id: <20230208062107.199831-3-ebiggers@kernel.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230208062107.199831-1-ebiggers@kernel.org> References: <20230208062107.199831-1-ebiggers@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fscrypt@vger.kernel.org From: Eric Biggers 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 --- fs/ext4/super.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) 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,