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[Qemu-devel] [PATCH v4 11/11] qga-win: demystify namespace striping
From: |
Tomáš Golembiovský |
Subject: |
[Qemu-devel] [PATCH v4 11/11] qga-win: demystify namespace striping |
Date: |
Thu, 4 Oct 2018 13:22:38 +0200 |
It was not obvious what exactly the cryptic string copying does to the
GUID. This change makes the intent clearer.
Signed-off-by: Tomáš Golembiovský <address@hidden>
---
qga/commands-win32.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index d0d969d0ce..82881aa749 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -507,7 +507,14 @@ static GuestPCIAddress *get_pci_info(char *guid, Error
**errp)
char dev_name[MAX_PATH];
char *buffer = NULL;
GuestPCIAddress *pci = NULL;
- char *name = g_strdup(&guid[4]);
+ char *name = NULL;
+
+ if ((g_str_has_prefix(guid, "\\\\.\\") == TRUE) ||
+ (g_str_has_prefix(guid, "\\\\?\\") == TRUE)) {
+ name = g_strdup(&guid[4]);
+ } else {
+ name = g_strdup(guid);
+ }
if (!QueryDosDevice(name, dev_name, ARRAY_SIZE(dev_name))) {
error_setg_win32(errp, GetLastError(), "failed to get dos device
name");
--
2.19.0
- Re: [Qemu-devel] [PATCH v4 10/11] qga: return disk device in guest-get-fsinfo, (continued)
- [Qemu-devel] [PATCH v4 01/11] qga-win: fix crashes when PCI info cannot be retrived, Tomáš Golembiovský, 2018/10/04
- [Qemu-devel] [PATCH v4 03/11] build: rename CONFIG_QGA_NTDDDISK to CONFIG_QGA_NTDDSCSI, Tomáš Golembiovský, 2018/10/04
- [Qemu-devel] [PATCH v4 08/11] qga-win: refactor disk info, Tomáš Golembiovský, 2018/10/04
- [Qemu-devel] [PATCH v4 11/11] qga-win: demystify namespace striping,
Tomáš Golembiovský <=
- [Qemu-devel] [PATCH v4 06/11] configure: add test for libudev, Tomáš Golembiovský, 2018/10/04
- [Qemu-devel] [PATCH v4 09/11] qga-win: handle multi-disk volumes, Tomáš Golembiovský, 2018/10/04