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From 00665748e4495bcb0b45dd5e15a7a9cc8331c77f Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
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Date: Fri, 23 Nov 2018 15:16:55 +0100
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Subject: [PATCH 5/5] qga: linux: return disk device in guest-get-fsinfo
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Marc-André Lureau <marcandre.lureau@redhat.com>
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Message-id: <20181123151655.23498-5-marcandre.lureau@redhat.com>
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Patchwork-id: 83153
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O-Subject: [RHEL-7.7 qemu-guest-agent PATCH 4/4] qga: linux: return disk device in guest-get-fsinfo
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Bugzilla: 1635571
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RH-Acked-by: Markus Armbruster <armbru@redhat.com>
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RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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From: Tomáš Golembiovský <tgolembi@redhat.com>
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Report device node of the disk on Linux (e.g. "/dev/sda2").
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Requirs libudev.
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Signed-off-by: Tomáš Golembiovský <tgolembi@redhat.com>
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Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
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(cherry picked from commit 6589ce35734e7e71463485650e5fb6e4bbe64729)
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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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qga/commands-posix.c | 7 ++++++-
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qga/qapi-schema.json | 3 ++-
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2 files changed, 8 insertions(+), 2 deletions(-)
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diff --git a/qga/commands-posix.c b/qga/commands-posix.c
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index c0430e6..09884d7 100644
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--- a/qga/commands-posix.c
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+++ b/qga/commands-posix.c
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@@ -949,7 +949,12 @@ static void build_guest_fsinfo_for_real_device(char const *syspath,
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if (udev == NULL || udevice == NULL) {
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g_debug("failed to query udev");
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} else {
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- const char *serial;
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+ const char *devnode, *serial;
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+ devnode = udev_device_get_devnode(udevice);
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+ if (devnode != NULL) {
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+ disk->dev = g_strdup(devnode);
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+ disk->has_dev = true;
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+ }
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serial = udev_device_get_property_value(udevice, "ID_SERIAL");
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if (serial != NULL && *serial != 0) {
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disk->serial = g_strdup(serial);
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diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json
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index 426528c..ca022ad 100644
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--- a/qga/qapi-schema.json
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+++ b/qga/qapi-schema.json
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@@ -833,6 +833,7 @@
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# @target: target id
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# @unit: unit id
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# @serial: serial number (since: 3.1)
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+# @dev: device node (POSIX) or device UNC (Windows) (since: 3.1)
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#
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# Since: 2.2
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##
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@@ -840,7 +841,7 @@
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'data': {'pci-controller': 'GuestPCIAddress',
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'bus-type': 'GuestDiskBusType',
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'bus': 'int', 'target': 'int', 'unit': 'int',
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- '*serial': 'str'} }
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+ '*serial': 'str', '*dev': 'str'} }
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##
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# @GuestFilesystemInfo:
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--
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1.8.3.1
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