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qga-win: add driver path usage to GuestFilesystemInfo 

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 <mdroth@linux.vnet.ibm.com>
Signed-off-by: Chen Hanxiao <chenhanxiao@gmail.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Chen Hanxiao 2018-06-14 16:06:07 +08:00 committed by Michael Roth
parent 25b5ff1a86
commit c07e5e6ef3
1 changed files with 12 additions and 0 deletions
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12
qga/commands-win32.c
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@ -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);