Message ID | a1c45c5c5a76146dd1712d8d1e7b409ad539c718.1517840877.git.berto@igalia.com |
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State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=igalia.com header.i=@igalia.com header.b="PcdjHfE5"; dkim-atps=neutral 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 3zZrtT21Fkz9t2x for <incoming@patchwork.ozlabs.org>; Tue, 6 Feb 2018 02:22:24 +1100 (AEDT) Received: from localhost ([::1]:53143 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1eiib7-0001x4-D9 for incoming@patchwork.ozlabs.org; Mon, 05 Feb 2018 10:22:21 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43171) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <berto@igalia.com>) id 1eii5W-0007tE-2N for qemu-devel@nongnu.org; Mon, 05 Feb 2018 09:49:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <berto@igalia.com>) id 1eii5R-0000yQ-Ix for qemu-devel@nongnu.org; Mon, 05 Feb 2018 09:49:42 -0500 Received: from fanzine.igalia.com ([91.117.99.155]:49549) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from <berto@igalia.com>) id 1eii5R-0000x4-A2; Mon, 05 Feb 2018 09:49:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=References:In-Reply-To:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=BqLQvG1Mrl+auxeSNFxr6lp8kP4tUfW4QHanioaI0AI=; b=PcdjHfE5mp8KZse3phzOUy1HfbF1Fiw2w5/YPWiaKhCLdORGLhxQ/lXe6wC9vLodqM8NWl7HozUG9BiexTRSbqUyKOTIHPCsMdBAevtg39jzTZCaqccVjBoA8zKcS73rAy3I01b4JHxZ7KcmWVB/VGIDF1ePjNg35Y5JOKEGAFvGbfsWg0BhJFXt+tQd9vImO9osBmUxiJ6yLR5Q1OkNJjs0e5WDIwQbEpp3f0Jaot9Ud3qGUN6V+SnaigdKsfgqzrHtNbWr3G/tPp0pEWctoCDx/qSGu0JsvYl0mCPRFfaDysGMSG/msqmsxu9SMWYoB5WLcuLRwLMeRSCuMB5c8g==; Received: from [194.100.51.2] (helo=perseus.local) by fanzine.igalia.com with esmtpsa (Cipher TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim) id 1eihqu-0001ry-B9; Mon, 05 Feb 2018 15:34:36 +0100 Received: from berto by perseus.local with local (Exim 4.89) (envelope-from <berto@igalia.com>) id 1eihqJ-0008OS-C9; Mon, 05 Feb 2018 16:33:59 +0200 From: Alberto Garcia <berto@igalia.com> To: qemu-devel@nongnu.org Date: Mon, 5 Feb 2018 16:33:14 +0200 Message-Id: <a1c45c5c5a76146dd1712d8d1e7b409ad539c718.1517840877.git.berto@igalia.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <cover.1517840876.git.berto@igalia.com> References: <cover.1517840876.git.berto@igalia.com> In-Reply-To: <cover.1517840876.git.berto@igalia.com> References: <cover.1517840876.git.berto@igalia.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x (no timestamps) [generic] [fuzzy] X-Received-From: 91.117.99.155 Subject: [Qemu-devel] [PATCH v4 14/39] qcow2: Add offset_to_l2_slice_index() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Kevin Wolf <kwolf@redhat.com>, Anton Nefedov <anton.nefedov@virtuozzo.com>, Alberto Garcia <berto@igalia.com>, qemu-block@nongnu.org, Max Reitz <mreitz@redhat.com>, "Denis V . Lunev" <den@openvz.org> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
Allow configuring the qcow2 L2 cache entry size
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expand
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diff --git a/block/qcow2.h b/block/qcow2.h index e0aee88811..87b5c4063e 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -474,6 +474,11 @@ static inline int offset_to_l2_index(BDRVQcow2State *s, int64_t offset) return (offset >> s->cluster_bits) & (s->l2_size - 1); } +static inline int offset_to_l2_slice_index(BDRVQcow2State *s, int64_t offset) +{ + return (offset >> s->cluster_bits) & (s->l2_slice_size - 1); +} + static inline int64_t align_offset(int64_t offset, int n) { offset = (offset + n - 1) & ~(n - 1);