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[Qemu-devel] [PATCH v5 03/14] qga: linux: return disk device in guest-ge
From: |
Tomáš Golembiovský |
Subject: |
[Qemu-devel] [PATCH v5 03/14] qga: linux: return disk device in guest-get-fsinfo |
Date: |
Tue, 23 Oct 2018 13:23:12 +0200 |
Report device node of the disk on Linux (e.g. "/dev/sda2").
Requirs libudev.
Signed-off-by: Tomáš Golembiovský <address@hidden>
---
qga/commands-posix.c | 7 ++++++-
qga/qapi-schema.json | 3 ++-
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index d08719ba68..0c04937a13 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -950,7 +950,12 @@ static void build_guest_fsinfo_for_real_device(char const
*syspath,
if (udev == NULL || udevice == NULL) {
g_debug("failed to query udev");
} else {
- const char *serial;
+ const char *devnode, *serial;
+ devnode = udev_device_get_devnode(udevice);
+ if (devnode != NULL) {
+ disk->dev = g_strdup(devnode);
+ disk->has_dev = true;
+ }
serial = udev_device_get_property_value(udevice, "ID_SERIAL");
if (serial != NULL && *serial != 0) {
disk->serial = g_strdup(serial);
diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json
index 3bcda6257e..c6725b3ec8 100644
--- a/qga/qapi-schema.json
+++ b/qga/qapi-schema.json
@@ -835,6 +835,7 @@
# @target: target id
# @unit: unit id
# @serial: serial number (since: 3.1)
+# @dev: device node (POSIX) or device UNC (Windows) (since: 3.1)
#
# Since: 2.2
##
@@ -842,7 +843,7 @@
'data': {'pci-controller': 'GuestPCIAddress',
'bus-type': 'GuestDiskBusType',
'bus': 'int', 'target': 'int', 'unit': 'int',
- '*serial': 'str'} }
+ '*serial': 'str', '*dev': 'str'} }
##
# @GuestFilesystemInfo:
--
2.19.0
- [Qemu-devel] [PATCH v5 00/14] qga: report serial number and disk node, Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 02/14] qga: linux: report disk serial number, Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 05/14] qga-win: fsinfo: pci-info: allow partial info, Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 04/14] qga-win: prevent crash when executing fsinfo command, Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 03/14] qga: linux: return disk device in guest-get-fsinfo,
Tomáš Golembiovský <=
- [Qemu-devel] [PATCH v5 01/14] configure: add test for libudev, Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 09/14] qga-win: refactor disk properties (bus), Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 06/14] *additonal fixup for NULL pci_controller field, Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 11/14] qga-win: refactor disk info, Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 10/14] qga-win: report disk serial number, Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 07/14] build: rename CONFIG_QGA_NTDDDISK to CONFIG_QGA_NTDDSCSI, Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 08/14] qga-win: add debugging information, Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 12/14] qga-win: handle multi-disk volumes, Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 14/14] qga-win: demystify namespace stripping, Tomáš Golembiovský, 2018/10/23
- [Qemu-devel] [PATCH v5 13/14] qga-win: return disk device in guest-get-fsinfo, Tomáš Golembiovský, 2018/10/23