Message ID | 20200515124521.335403-28-kwolf@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=uwTg=65=nongnu.org=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9D4FF912 for <patchwork-qemu-devel@patchwork.kernel.org>; Fri, 15 May 2020 13:01:17 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7668E20758 for <patchwork-qemu-devel@patchwork.kernel.org>; Fri, 15 May 2020 13:01:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="dwWzEQlR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7668E20758 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:46932 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>) id 1jZZxk-0006rg-Gu for patchwork-qemu-devel@patchwork.kernel.org; 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Fri, 15 May 2020 08:46:11 -0400 X-MC-Unique: WyGEG8dIOZ-be9N8EBvE8A-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 5936C108BD15; Fri, 15 May 2020 12:46:10 +0000 (UTC) Received: from linux.fritz.box.com (ovpn-113-110.ams2.redhat.com [10.36.113.110]) by smtp.corp.redhat.com (Postfix) with ESMTP id 60AE42E16D; Fri, 15 May 2020 12:46:09 +0000 (UTC) From: Kevin Wolf <kwolf@redhat.com> To: qemu-block@nongnu.org Subject: [PULL 27/51] block: Distinguish paths in *_format_default_perms Date: Fri, 15 May 2020 14:44:57 +0200 Message-Id: <20200515124521.335403-28-kwolf@redhat.com> In-Reply-To: <20200515124521.335403-1-kwolf@redhat.com> References: <20200515124521.335403-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; 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Series |
[PULL,01/51] iotests/109: Don't mirror with mismatched size
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expand
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diff --git a/block.c b/block.c index be9bfa9d46..b3e7ae70c7 100644 --- a/block.c +++ b/block.c @@ -2497,6 +2497,13 @@ void bdrv_format_default_perms(BlockDriverState *bs, BdrvChild *c, perm |= BLK_PERM_CONSISTENT_READ; } shared &= ~(BLK_PERM_WRITE | BLK_PERM_RESIZE); + + if (bs->open_flags & BDRV_O_INACTIVE) { + shared |= BLK_PERM_WRITE | BLK_PERM_RESIZE; + } + + *nperm = perm; + *nshared = shared; } else { /* We want consistent read from backing files if the parent needs it. * No other operations are performed on backing files. */ @@ -2513,14 +2520,14 @@ void bdrv_format_default_perms(BlockDriverState *bs, BdrvChild *c, shared |= BLK_PERM_CONSISTENT_READ | BLK_PERM_GRAPH_MOD | BLK_PERM_WRITE_UNCHANGED; - } - if (bs->open_flags & BDRV_O_INACTIVE) { - shared |= BLK_PERM_WRITE | BLK_PERM_RESIZE; - } + if (bs->open_flags & BDRV_O_INACTIVE) { + shared |= BLK_PERM_WRITE | BLK_PERM_RESIZE; + } - *nperm = perm; - *nshared = shared; + *nperm = perm; + *nshared = shared; + } } uint64_t bdrv_qapi_perm_to_blk_perm(BlockPermission qapi_perm)