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[Qemu-devel] [PATCH v5.2 2/2] qga-win: add driver path usage to GuestFil
From: |
Chen Hanxiao |
Subject: |
[Qemu-devel] [PATCH v5.2 2/2] qga-win: add driver path usage to GuestFilesystemInfo |
Date: |
Thu, 14 Jun 2018 16:06:07 +0800 |
From: Chen Hanxiao <address@hidden>
This patch adds support for getting the usage of
windows driver path.
The usage of fs stored as used_bytes and total_bytes.
Cc: Michael Roth <address@hidden>
Signed-off-by: Chen Hanxiao <address@hidden>
---
v2:
unpack usage as used-bytes and total-bytes
qga/commands-win32.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index 70ee5379f6..0103c0695c 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -670,6 +670,7 @@ static GuestFilesystemInfo *build_guest_fsinfo(char *guid,
Error **errp)
char fs_name[32];
char vol_info[MAX_PATH+1];
size_t len;
+ uint64_t i64FreeBytesToCaller, i64TotalBytes, i64FreeBytes;
GuestFilesystemInfo *fs = NULL;
GetVolumePathNamesForVolumeName(guid, (LPCH)&mnt, 0, &info_size);
@@ -699,10 +700,21 @@ static GuestFilesystemInfo *build_guest_fsinfo(char
*guid, Error **errp)
fs_name[sizeof(fs_name) - 1] = 0;
fs = g_malloc(sizeof(*fs));
fs->name = g_strdup(guid);
+ fs->has_total_bytes = false;
+ fs->has_used_bytes = false;
if (len == 0) {
fs->mountpoint = g_strdup("System Reserved");
} else {
fs->mountpoint = g_strndup(mnt_point, len);
+ if (GetDiskFreeSpaceEx(fs->mountpoint,
+ (PULARGE_INTEGER) & i64FreeBytesToCaller,
+ (PULARGE_INTEGER) & i64TotalBytes,
+ (PULARGE_INTEGER) & i64FreeBytes)) {
+ fs->used_bytes = i64TotalBytes - i64FreeBytes;
+ fs->total_bytes = i64TotalBytes;
+ fs->has_total_bytes = true;
+ fs->has_used_bytes = true;
+ }
}
fs->type = g_strdup(fs_name);
fs->disk = build_guest_disk_info(guid, errp);
--
2.17.1