From patchwork Fri Apr 21 12:27:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fam Zheng X-Patchwork-Id: 753394 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3w8bkl0vVDz9s2P for ; Fri, 21 Apr 2017 23:12:47 +1000 (AEST) Received: from localhost ([::1]:59454 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d1YMe-0004tA-Lz for incoming@patchwork.ozlabs.org; Fri, 21 Apr 2017 09:12:44 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54156) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d1Xeq-0002HQ-Db for qemu-devel@nongnu.org; Fri, 21 Apr 2017 08:27:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d1Xep-0000h3-1Z for qemu-devel@nongnu.org; Fri, 21 Apr 2017 08:27:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:51080) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d1Xeo-0000fZ-PM for qemu-devel@nongnu.org; Fri, 21 Apr 2017 08:27:26 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C1B80C00C0EB for ; Fri, 21 Apr 2017 12:27:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com C1B80C00C0EB Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=famz@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com C1B80C00C0EB Received: from lemon.redhat.com (ovpn-8-35.pek2.redhat.com [10.72.8.35]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8C46483C02; Fri, 21 Apr 2017 12:27:24 +0000 (UTC) From: Fam Zheng To: qemu-devel@nongnu.org Date: Fri, 21 Apr 2017 20:27:02 +0800 Message-Id: <20170421122710.15373-7-famz@redhat.com> In-Reply-To: <20170421122710.15373-1-famz@redhat.com> References: <20170421122710.15373-1-famz@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Fri, 21 Apr 2017 12:27:25 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 06/14] crypto: Make errp the last parameter of functions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Markus Armbruster Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Move opaque to 2nd instead of the 2nd to last, so that compilers help check with the convertion. Signed-off-by: Fam Zheng --- block/crypto.c | 12 ++++++------ crypto/block-luks.c | 21 +++++++++------------ include/crypto/block.h | 12 ++++++------ tests/test-crypto-block.c | 12 ++++++------ 4 files changed, 27 insertions(+), 30 deletions(-) diff --git a/block/crypto.c b/block/crypto.c index 4a20388..34549b2 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -56,11 +56,11 @@ static int block_crypto_probe_generic(QCryptoBlockFormat format, static ssize_t block_crypto_read_func(QCryptoBlock *block, + void *opaque, size_t offset, uint8_t *buf, size_t buflen, - Error **errp, - void *opaque) + Error **errp) { BlockDriverState *bs = opaque; ssize_t ret; @@ -83,11 +83,11 @@ struct BlockCryptoCreateData { static ssize_t block_crypto_write_func(QCryptoBlock *block, + void *opaque, size_t offset, const uint8_t *buf, size_t buflen, - Error **errp, - void *opaque) + Error **errp) { struct BlockCryptoCreateData *data = opaque; ssize_t ret; @@ -102,9 +102,9 @@ static ssize_t block_crypto_write_func(QCryptoBlock *block, static ssize_t block_crypto_init_func(QCryptoBlock *block, + void *opaque, size_t headerlen, - Error **errp, - void *opaque) + Error **errp) { struct BlockCryptoCreateData *data = opaque; int ret; diff --git a/crypto/block-luks.c b/crypto/block-luks.c index 4530f82..d5a31bb 100644 --- a/crypto/block-luks.c +++ b/crypto/block-luks.c @@ -473,10 +473,10 @@ qcrypto_block_luks_load_key(QCryptoBlock *block, * then encrypted. */ rv = readfunc(block, + opaque, slot->key_offset * QCRYPTO_BLOCK_LUKS_SECTOR_SIZE, splitkey, splitkeylen, - errp, - opaque); + errp); if (rv < 0) { goto cleanup; } @@ -676,11 +676,10 @@ qcrypto_block_luks_open(QCryptoBlock *block, /* Read the entire LUKS header, minus the key material from * the underlying device */ - rv = readfunc(block, 0, + rv = readfunc(block, opaque, 0, (uint8_t *)&luks->header, sizeof(luks->header), - errp, - opaque); + errp); if (rv < 0) { ret = rv; goto fail; @@ -1246,7 +1245,7 @@ qcrypto_block_luks_create(QCryptoBlock *block, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE; /* Reserve header space to match payload offset */ - initfunc(block, block->payload_offset, &local_err, opaque); + initfunc(block, opaque, block->payload_offset, &local_err); if (local_err) { error_propagate(errp, local_err); goto error; @@ -1268,11 +1267,10 @@ qcrypto_block_luks_create(QCryptoBlock *block, /* Write out the partition header and key slot headers */ - writefunc(block, 0, + writefunc(block, opaque, 0, (const uint8_t *)&luks->header, sizeof(luks->header), - &local_err, - opaque); + &local_err); /* Delay checking local_err until we've byte-swapped */ @@ -1297,12 +1295,11 @@ qcrypto_block_luks_create(QCryptoBlock *block, /* Write out the master key material, starting at the * sector immediately following the partition header. */ - if (writefunc(block, + if (writefunc(block, opaque, luks->header.key_slots[0].key_offset * QCRYPTO_BLOCK_LUKS_SECTOR_SIZE, splitkey, splitkeylen, - errp, - opaque) != splitkeylen) { + errp) != splitkeylen) { goto error; } diff --git a/include/crypto/block.h b/include/crypto/block.h index b6971de..4a053a3 100644 --- a/include/crypto/block.h +++ b/include/crypto/block.h @@ -30,23 +30,23 @@ typedef struct QCryptoBlock QCryptoBlock; * and QCryptoBlockOpenOptions in qapi/crypto.json */ typedef ssize_t (*QCryptoBlockReadFunc)(QCryptoBlock *block, + void *opaque, size_t offset, uint8_t *buf, size_t buflen, - Error **errp, - void *opaque); + Error **errp); typedef ssize_t (*QCryptoBlockInitFunc)(QCryptoBlock *block, + void *opaque, size_t headerlen, - Error **errp, - void *opaque); + Error **errp); typedef ssize_t (*QCryptoBlockWriteFunc)(QCryptoBlock *block, + void *opaque, size_t offset, const uint8_t *buf, size_t buflen, - Error **errp, - void *opaque); + Error **errp); /** * qcrypto_block_has_format: diff --git a/tests/test-crypto-block.c b/tests/test-crypto-block.c index 1957a86..85e6603 100644 --- a/tests/test-crypto-block.c +++ b/tests/test-crypto-block.c @@ -187,11 +187,11 @@ static struct QCryptoBlockTestData { static ssize_t test_block_read_func(QCryptoBlock *block, + void *opaque, size_t offset, uint8_t *buf, size_t buflen, - Error **errp, - void *opaque) + Error **errp) { Buffer *header = opaque; @@ -204,9 +204,9 @@ static ssize_t test_block_read_func(QCryptoBlock *block, static ssize_t test_block_init_func(QCryptoBlock *block, + void *opaque, size_t headerlen, - Error **errp, - void *opaque) + Error **errp) { Buffer *header = opaque; @@ -219,11 +219,11 @@ static ssize_t test_block_init_func(QCryptoBlock *block, static ssize_t test_block_write_func(QCryptoBlock *block, + void *opaque, size_t offset, const uint8_t *buf, size_t buflen, - Error **errp, - void *opaque) + Error **errp) { Buffer *header = opaque;