From nobody Tue Feb 10 10:04:15 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1493018952611875.87158015405; Mon, 24 Apr 2017 00:29:12 -0700 (PDT) Received: from localhost ([::1]:42405 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d2YQp-0005Ra-3g for importer@patchew.org; Mon, 24 Apr 2017 03:29:11 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53561) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d2YOo-0003wh-O1 for qemu-devel@nongnu.org; Mon, 24 Apr 2017 03:27:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d2YOn-0006vk-FZ for qemu-devel@nongnu.org; Mon, 24 Apr 2017 03:27:06 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42264) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d2YOn-0006v8-6A for qemu-devel@nongnu.org; Mon, 24 Apr 2017 03:27:05 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2D71880050 for ; Mon, 24 Apr 2017 07:27:04 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-116-149.ams2.redhat.com [10.36.116.149]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8CCD37A412; Mon, 24 Apr 2017 07:27:03 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 910D711386C9; Mon, 24 Apr 2017 09:27:00 +0200 (CEST) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 2D71880050 Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=armbru@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 2D71880050 From: Markus Armbruster To: qemu-devel@nongnu.org Date: Mon, 24 Apr 2017 09:26:52 +0200 Message-Id: <1493018820-23445-8-git-send-email-armbru@redhat.com> In-Reply-To: <1493018820-23445-1-git-send-email-armbru@redhat.com> References: <1493018820-23445-1-git-send-email-armbru@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Mon, 24 Apr 2017 07:27:04 +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] [PULL 07/15] 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: Fam Zheng Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Fam Zheng Move opaque to 2nd instead of the 2nd to last, so that compilers help check with the conversion. Signed-off-by: Fam Zheng Message-Id: <20170421122710.15373-7-famz@redhat.com> Reviewed-by: Markus Armbruster Reviewed-by: Eric Blake [Commit message typo corrected] Signed-off-by: Markus Armbruster --- 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(QCryptoBlockForma= t format, =20 =20 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 =3D opaque; ssize_t ret; @@ -83,11 +83,11 @@ struct BlockCryptoCreateData { =20 =20 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 =3D opaque; ssize_t ret; @@ -102,9 +102,9 @@ static ssize_t block_crypto_write_func(QCryptoBlock *bl= ock, =20 =20 static ssize_t block_crypto_init_func(QCryptoBlock *block, + void *opaque, size_t headerlen, - Error **errp, - void *opaque) + Error **errp) { struct BlockCryptoCreateData *data =3D 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 =3D 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, =20 /* Read the entire LUKS header, minus the key material from * the underlying device */ - rv =3D readfunc(block, 0, + rv =3D readfunc(block, opaque, 0, (uint8_t *)&luks->header, sizeof(luks->header), - errp, - opaque); + errp); if (rv < 0) { ret =3D rv; goto fail; @@ -1246,7 +1245,7 @@ qcrypto_block_luks_create(QCryptoBlock *block, QCRYPTO_BLOCK_LUKS_SECTOR_SIZE; =20 /* 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, =20 =20 /* 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); =20 /* Delay checking local_err until we've byte-swapped */ =20 @@ -1297,12 +1295,11 @@ qcrypto_block_luks_create(QCryptoBlock *block, =20 /* 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) !=3D splitkeylen) { + errp) !=3D splitkeylen) { goto error; } =20 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 */ =20 typedef ssize_t (*QCryptoBlockReadFunc)(QCryptoBlock *block, + void *opaque, size_t offset, uint8_t *buf, size_t buflen, - Error **errp, - void *opaque); + Error **errp); =20 typedef ssize_t (*QCryptoBlockInitFunc)(QCryptoBlock *block, + void *opaque, size_t headerlen, - Error **errp, - void *opaque); + Error **errp); =20 typedef ssize_t (*QCryptoBlockWriteFunc)(QCryptoBlock *block, + void *opaque, size_t offset, const uint8_t *buf, size_t buflen, - Error **errp, - void *opaque); + Error **errp); =20 /** * 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 { =20 =20 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 =3D opaque; =20 @@ -204,9 +204,9 @@ static ssize_t test_block_read_func(QCryptoBlock *block, =20 =20 static ssize_t test_block_init_func(QCryptoBlock *block, + void *opaque, size_t headerlen, - Error **errp, - void *opaque) + Error **errp) { Buffer *header =3D opaque; =20 @@ -219,11 +219,11 @@ static ssize_t test_block_init_func(QCryptoBlock *blo= ck, =20 =20 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 =3D opaque; =20 --=20 2.7.4