From mboxrd@z Thu Jan 1 00:00:00 1970 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 80701C64EC4 for ; Fri, 3 Mar 2023 07:23:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229825AbjCCHXg (ORCPT ); Fri, 3 Mar 2023 02:23:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229736AbjCCHXd (ORCPT ); Fri, 3 Mar 2023 02:23:33 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0945015C86; Thu, 2 Mar 2023 23:23:32 -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 ams.source.kernel.org (Postfix) with ESMTPS id AE12EB816A1; Fri, 3 Mar 2023 07:23:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3756FC4339C; Fri, 3 Mar 2023 07:23:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1677828209; bh=S96iUPLNp4rT3Ve3r72wqD24rjqGWLopbjKW6pRn4zU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=McQVsF3pfbbSMz/bG0gkWr+ikJD06/SPczhUfwC9RM/sYz8cVjp9caqrRE8/yKsPA bYJqU4aJ/oLzEkLkHiDz6q9dpuI9PQvH2aI0DUa7HyzGmTlddjwBwk1T8Yu3mWt8qd 8xmVreTDatA4LOzATgUK23G7DKYb05sC2+rQ5q+9ja5PXzN8W2NC/MGoFLIK+7PqRf ET3BdGc9JeYbJHKi9GoH1Wdwhi1hPyVpfxhogsQhVwMkLXvDGv7u/DeSq8Q13iF53M Kju8By7EaS9mJ6b7N9YVKo9348bMOGqiX1hRzhhk+j9eAFavRzKSxKHyfEwrxZvBmS NdI276eODSPTA== From: Eric Biggers To: linux-block@vger.kernel.org, Jens Axboe Cc: linux-fscrypt@vger.kernel.org, Nathan Huckleberry Subject: [PATCH 3/3] blk-crypto: remove blk_crypto_insert_cloned_request() Date: Thu, 2 Mar 2023 23:19:59 -0800 Message-Id: <20230303071959.144604-4-ebiggers@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230303071959.144604-1-ebiggers@kernel.org> References: <20230303071959.144604-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fscrypt@vger.kernel.org From: Eric Biggers blk_crypto_insert_cloned_request() is the same as blk_crypto_rq_get_keyslot(), so just use that directly. Signed-off-by: Eric Biggers --- Documentation/block/inline-encryption.rst | 3 +-- block/blk-crypto-internal.h | 15 --------------- block/blk-mq.c | 2 +- 3 files changed, 2 insertions(+), 18 deletions(-) diff --git a/Documentation/block/inline-encryption.rst b/Documentation/block/inline-encryption.rst index f9bf18ea65093..90b733422ed46 100644 --- a/Documentation/block/inline-encryption.rst +++ b/Documentation/block/inline-encryption.rst @@ -270,8 +270,7 @@ Request queue based layered devices like dm-rq that wish to support inline encryption need to create their own blk_crypto_profile for their request_queue, and expose whatever functionality they choose. When a layered device wants to pass a clone of that request to another request_queue, blk-crypto will -initialize and prepare the clone as necessary; see -``blk_crypto_insert_cloned_request()``. +initialize and prepare the clone as necessary. Interaction between inline encryption and blk integrity ======================================================= diff --git a/block/blk-crypto-internal.h b/block/blk-crypto-internal.h index 73609902349b6..0f55e5b4bbbf2 100644 --- a/block/blk-crypto-internal.h +++ b/block/blk-crypto-internal.h @@ -195,21 +195,6 @@ static inline int blk_crypto_rq_bio_prep(struct request *rq, struct bio *bio, return 0; } -/** - * blk_crypto_insert_cloned_request - Prepare a cloned request to be inserted - * into a request queue. - * @rq: the request being queued - * - * Return: BLK_STS_OK on success, nonzero on error. - */ -static inline blk_status_t blk_crypto_insert_cloned_request(struct request *rq) -{ - - if (blk_crypto_rq_is_encrypted(rq)) - return blk_crypto_rq_get_keyslot(rq); - return BLK_STS_OK; -} - #ifdef CONFIG_BLK_INLINE_ENCRYPTION_FALLBACK int blk_crypto_fallback_start_using_mode(enum blk_crypto_mode_num mode_num); diff --git a/block/blk-mq.c b/block/blk-mq.c index 738e81f518227..61ed699e89d53 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -3048,7 +3048,7 @@ blk_status_t blk_insert_cloned_request(struct request *rq) if (q->disk && should_fail_request(q->disk->part0, blk_rq_bytes(rq))) return BLK_STS_IOERR; - if (blk_crypto_insert_cloned_request(rq)) + if (blk_crypto_rq_get_keyslot(rq)) return BLK_STS_IOERR; blk_account_io_start(rq); -- 2.39.2