From nobody Tue Feb 10 00:22:08 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 1487007260160749.8235320342308; Mon, 13 Feb 2017 09:34:20 -0800 (PST) Received: from localhost ([::1]:58407 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cdKW2-0004bN-LN for importer@patchew.org; Mon, 13 Feb 2017 12:34:18 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59135) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cdKLj-0002xZ-GY for qemu-devel@nongnu.org; Mon, 13 Feb 2017 12:23:41 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cdKLh-0005v2-Vq for qemu-devel@nongnu.org; Mon, 13 Feb 2017 12:23:39 -0500 Received: from mx1.redhat.com ([209.132.183.28]:48114) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cdKLe-0005rr-G6; Mon, 13 Feb 2017 12:23:34 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A89F73A7683; Mon, 13 Feb 2017 17:23:34 +0000 (UTC) Received: from noname.redhat.com (ovpn-117-183.ams2.redhat.com [10.36.117.183]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v1DHNC3Q031842; Mon, 13 Feb 2017 12:23:33 -0500 From: Kevin Wolf To: qemu-block@nongnu.org Date: Mon, 13 Feb 2017 18:22:32 +0100 Message-Id: <1487006583-24350-11-git-send-email-kwolf@redhat.com> In-Reply-To: <1487006583-24350-1-git-send-email-kwolf@redhat.com> References: <1487006583-24350-1-git-send-email-kwolf@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 13 Feb 2017 17:23:34 +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] [RFC PATCH 10/41] block: Request child permissions in format drivers 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: kwolf@redhat.com, jcody@redhat.com, famz@redhat.com, qemu-devel@nongnu.org, mreitz@redhat.com 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" This makes use of the .bdrv_child_perm() implementation for formats that we just added. All format drivers expose the permissions they actually need nows, so that they can be set accordingly and updated when parents are attached or detached. The only format not included here is raw, which was already converted with the other filter drivers. Signed-off-by: Kevin Wolf --- block/bochs.c | 1 + block/cloop.c | 1 + block/crypto.c | 1 + block/dmg.c | 1 + block/parallels.c | 1 + block/qcow.c | 1 + block/qcow2.c | 1 + block/qed.c | 1 + block/vdi.c | 1 + block/vhdx.c | 1 + block/vmdk.c | 1 + block/vpc.c | 1 + 12 files changed, 12 insertions(+) diff --git a/block/bochs.c b/block/bochs.c index 7dd2ac4..516da56 100644 --- a/block/bochs.c +++ b/block/bochs.c @@ -293,6 +293,7 @@ static BlockDriver bdrv_bochs =3D { .instance_size =3D sizeof(BDRVBochsState), .bdrv_probe =3D bochs_probe, .bdrv_open =3D bochs_open, + .bdrv_child_perm =3D bdrv_format_default_perms, .bdrv_refresh_limits =3D bochs_refresh_limits, .bdrv_co_preadv =3D bochs_co_preadv, .bdrv_close =3D bochs_close, diff --git a/block/cloop.c b/block/cloop.c index 877c9b0..a6c7b9d 100644 --- a/block/cloop.c +++ b/block/cloop.c @@ -290,6 +290,7 @@ static BlockDriver bdrv_cloop =3D { .instance_size =3D sizeof(BDRVCloopState), .bdrv_probe =3D cloop_probe, .bdrv_open =3D cloop_open, + .bdrv_child_perm =3D bdrv_format_default_perms, .bdrv_refresh_limits =3D cloop_refresh_limits, .bdrv_co_preadv =3D cloop_co_preadv, .bdrv_close =3D cloop_close, diff --git a/block/crypto.c b/block/crypto.c index 200fd0b..ca46883 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -628,6 +628,7 @@ BlockDriver bdrv_crypto_luks =3D { .bdrv_probe =3D block_crypto_probe_luks, .bdrv_open =3D block_crypto_open_luks, .bdrv_close =3D block_crypto_close, + .bdrv_child_perm =3D bdrv_format_default_perms, .bdrv_create =3D block_crypto_create_luks, .bdrv_truncate =3D block_crypto_truncate, .create_opts =3D &block_crypto_create_opts_luks, diff --git a/block/dmg.c b/block/dmg.c index 8e387cd..a7d25fc 100644 --- a/block/dmg.c +++ b/block/dmg.c @@ -697,6 +697,7 @@ static BlockDriver bdrv_dmg =3D { .bdrv_probe =3D dmg_probe, .bdrv_open =3D dmg_open, .bdrv_refresh_limits =3D dmg_refresh_limits, + .bdrv_child_perm =3D bdrv_format_default_perms, .bdrv_co_preadv =3D dmg_co_preadv, .bdrv_close =3D dmg_close, }; diff --git a/block/parallels.c b/block/parallels.c index d3970e1..b79e7df 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -762,6 +762,7 @@ static BlockDriver bdrv_parallels =3D { .bdrv_probe =3D parallels_probe, .bdrv_open =3D parallels_open, .bdrv_close =3D parallels_close, + .bdrv_child_perm =3D bdrv_format_default_perms, .bdrv_co_get_block_status =3D parallels_co_get_block_status, .bdrv_has_zero_init =3D bdrv_has_zero_init_1, .bdrv_co_flush_to_os =3D parallels_co_flush_to_os, diff --git a/block/qcow.c b/block/qcow.c index a6dfe1a..3a95d4f 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -1052,6 +1052,7 @@ static BlockDriver bdrv_qcow =3D { .bdrv_probe =3D qcow_probe, .bdrv_open =3D qcow_open, .bdrv_close =3D qcow_close, + .bdrv_child_perm =3D bdrv_format_default_perms, .bdrv_reopen_prepare =3D qcow_reopen_prepare, .bdrv_create =3D qcow_create, .bdrv_has_zero_init =3D bdrv_has_zero_init_1, diff --git a/block/qcow2.c b/block/qcow2.c index 4684554..dac3fb8 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3399,6 +3399,7 @@ BlockDriver bdrv_qcow2 =3D { .bdrv_reopen_commit =3D qcow2_reopen_commit, .bdrv_reopen_abort =3D qcow2_reopen_abort, .bdrv_join_options =3D qcow2_join_options, + .bdrv_child_perm =3D bdrv_format_default_perms, .bdrv_create =3D qcow2_create, .bdrv_has_zero_init =3D bdrv_has_zero_init_1, .bdrv_co_get_block_status =3D qcow2_co_get_block_status, diff --git a/block/qed.c b/block/qed.c index 1ea5114..eda9402 100644 --- a/block/qed.c +++ b/block/qed.c @@ -1678,6 +1678,7 @@ static BlockDriver bdrv_qed =3D { .bdrv_open =3D bdrv_qed_open, .bdrv_close =3D bdrv_qed_close, .bdrv_reopen_prepare =3D bdrv_qed_reopen_prepare, + .bdrv_child_perm =3D bdrv_format_default_perms, .bdrv_create =3D bdrv_qed_create, .bdrv_has_zero_init =3D bdrv_has_zero_init_1, .bdrv_co_get_block_status =3D bdrv_qed_co_get_block_status, diff --git a/block/vdi.c b/block/vdi.c index 18b4773..fd6e26d 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -891,6 +891,7 @@ static BlockDriver bdrv_vdi =3D { .bdrv_open =3D vdi_open, .bdrv_close =3D vdi_close, .bdrv_reopen_prepare =3D vdi_reopen_prepare, + .bdrv_child_perm =3D bdrv_format_default_perms, .bdrv_create =3D vdi_create, .bdrv_has_zero_init =3D bdrv_has_zero_init_1, .bdrv_co_get_block_status =3D vdi_co_get_block_status, diff --git a/block/vhdx.c b/block/vhdx.c index 4dc2743..8c5ade2 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -1983,6 +1983,7 @@ static BlockDriver bdrv_vhdx =3D { .bdrv_open =3D vhdx_open, .bdrv_close =3D vhdx_close, .bdrv_reopen_prepare =3D vhdx_reopen_prepare, + .bdrv_child_perm =3D bdrv_format_default_perms, .bdrv_co_readv =3D vhdx_co_readv, .bdrv_co_writev =3D vhdx_co_writev, .bdrv_create =3D vhdx_create, diff --git a/block/vmdk.c b/block/vmdk.c index 9d68ec5..f5e2fb5 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -2359,6 +2359,7 @@ static BlockDriver bdrv_vmdk =3D { .bdrv_open =3D vmdk_open, .bdrv_check =3D vmdk_check, .bdrv_reopen_prepare =3D vmdk_reopen_prepare, + .bdrv_child_perm =3D bdrv_format_default_perms, .bdrv_co_preadv =3D vmdk_co_preadv, .bdrv_co_pwritev =3D vmdk_co_pwritev, .bdrv_co_pwritev_compressed =3D vmdk_co_pwritev_compressed, diff --git a/block/vpc.c b/block/vpc.c index d0df2a1..b9c9832 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -1067,6 +1067,7 @@ static BlockDriver bdrv_vpc =3D { .bdrv_open =3D vpc_open, .bdrv_close =3D vpc_close, .bdrv_reopen_prepare =3D vpc_reopen_prepare, + .bdrv_child_perm =3D bdrv_format_default_perms, .bdrv_create =3D vpc_create, =20 .bdrv_co_preadv =3D vpc_co_preadv, --=20 1.8.3.1