From nobody Mon Apr 29 14:24:43 2024 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 1491213339531891.5324455305024; Mon, 3 Apr 2017 02:55:39 -0700 (PDT) Received: from localhost ([::1]:58296 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cuyi1-0005vV-9Q for importer@patchew.org; Mon, 03 Apr 2017 05:55:37 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40324) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cuyhJ-0005YL-LI for qemu-devel@nongnu.org; Mon, 03 Apr 2017 05:54:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cuyhF-0006DB-Lr for qemu-devel@nongnu.org; Mon, 03 Apr 2017 05:54:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35628) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cuyhF-0006Cz-H0 for qemu-devel@nongnu.org; Mon, 03 Apr 2017 05:54:49 -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 5D74EC0467CA; Mon, 3 Apr 2017 09:54:47 +0000 (UTC) Received: from localhost (unknown [10.41.1.150]) by smtp.corp.redhat.com (Postfix) with ESMTP id C2FE851C87; Mon, 3 Apr 2017 09:54:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 5D74EC0467CA Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=marcandre.lureau@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 5D74EC0467CA From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Mon, 3 Apr 2017 11:54:38 +0200 Message-Id: <20170403095438.15423-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 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 [10.5.110.31]); Mon, 03 Apr 2017 09:54:47 +0000 (UTC) Content-Transfer-Encoding: quoted-printable 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] qga: improve fsfreeze documentations 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: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , mdroth@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Some users find the fsfreeze behaviour confusing. Add some notes about invalid mount points and Windows usage. Related to: https://bugzilla.redhat.com/show_bug.cgi?id=3D1436976 Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Vinzenz Feenstra > --- qga/qapi-schema.json | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json index a02dbf2d18..8d901f556a 100644 --- a/qga/qapi-schema.json +++ b/qga/qapi-schema.json @@ -426,7 +426,13 @@ ## # @guest-fsfreeze-freeze: # -# Sync and freeze all freezable, local guest filesystems +# Sync and freeze all freezable, local guest filesystems. If this +# command succeeded, you may call @guest-fsfreeze-thaw later to +# unfreeze. +# +# Note: On Windows, the command is implemented with the help of a +# Volume Shadow-copy Service DLL helper. The frozen state is limited +# for up to 10 seconds by VSS. # # Returns: Number of file systems currently frozen. On error, all filesyst= ems # will be thawed. @@ -439,10 +445,12 @@ ## # @guest-fsfreeze-freeze-list: # -# Sync and freeze specified guest filesystems +# Sync and freeze specified guest filesystems. +# See also @guest-fsfreeze-freeze. # # @mountpoints: an array of mountpoints of filesystems to be frozen. # If omitted, every mounted filesystem is frozen. +# Invalid mount points are ignored. # # Returns: Number of file systems currently frozen. On error, all filesyst= ems # will be thawed. --=20 2.12.0.191.gc5d8de91d