1 files changed, 53 insertions, 1 deletions

diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index a28312907c..d39c0b2055 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -387,6 +387,54 @@ static void guest_file_init(void)
     QTAILQ_INIT(&guest_file_state.filehandles);
 }
 
+static GuestFilesystemInfo *build_guest_fsinfo(char *guid, Error **errp)
+{
+    DWORD info_size;
+    char mnt, *mnt_point;
+    char fs_name[32];
+    char vol_info[MAX_PATH+1];
+    size_t len;
+    GuestFilesystemInfo *fs = NULL;
+
+    GetVolumePathNamesForVolumeName(guid, (LPCH)&mnt, 0, &info_size);
+    if (GetLastError() != ERROR_MORE_DATA) {
+        error_setg_win32(errp, GetLastError(), "failed to get volume name");
+        return NULL;
+    }
+
+    mnt_point = g_malloc(info_size + 1);
+    if (!GetVolumePathNamesForVolumeName(guid, mnt_point, info_size,
+                                         &info_size)) {
+        error_setg_win32(errp, GetLastError(), "failed to get volume name");
+        goto free;
+    }
+
+    len = strlen(mnt_point);
+    mnt_point[len] = '\\';
+    mnt_point[len+1] = 0;
+    if (!GetVolumeInformation(mnt_point, vol_info, sizeof(vol_info), NULL, NULL,
+                              NULL, (LPSTR)&fs_name, sizeof(fs_name))) {
+        if (GetLastError() != ERROR_NOT_READY) {
+            error_setg_win32(errp, GetLastError(), "failed to get volume info");
+        }
+        goto free;
+    }
+
+    fs_name[sizeof(fs_name) - 1] = 0;
+    fs = g_malloc(sizeof(*fs));
+    fs->name = g_strdup(guid);
+    if (len == 0) {
+        fs->mountpoint = g_strdup("System Reserved");
+    } else {
+        fs->mountpoint = g_strndup(mnt_point, len);
+    }
+    fs->type = g_strdup(fs_name);
+    fs->disk = NULL;
+free:
+    g_free(mnt_point);
+    return fs;
+}
+
 GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp)
 {
     HANDLE vol_h;
@@ -400,8 +448,12 @@ GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp)
     }
 
     do {
+        GuestFilesystemInfo *info = build_guest_fsinfo(guid, errp);
+        if (info == NULL) {
+            continue;
+        }
         new = g_malloc(sizeof(*ret));
-        new->value = build_guest_fsinfo(guid, errp);
+        new->value = info;
         new->next = ret;
         ret = new;
     } while (FindNextVolume(vol_h, guid, sizeof(guid)));