Index: /trunk/src/VBox/Additions/common/VBoxService/VBoxServiceAutoMount.cpp
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxService/VBoxServiceAutoMount.cpp	(revision 75443)
+++ /trunk/src/VBox/Additions/common/VBoxService/VBoxServiceAutoMount.cpp	(revision 75444)
@@ -174,5 +174,5 @@
 #elif defined(RT_OS_SOLARIS)
 /** Dummy mount option that lets us identify mounts that belongs to us. */
-static char const       g_szTag[] = ",VBoxService=auto";
+static char const       g_szTag[] = "VBoxAutomounter";
 #endif
 
@@ -1514,5 +1514,5 @@
     char szOpts[MAX_MNTOPT_STR] = { '\0', };
     ssize_t cchOpts = RTStrPrintf2(szOpts, sizeof(szOpts),
-                                   "uid=0,gid=%d,dmode=0770,fmode=0770,dmask=0000,fmask=0000%s", gidMount, g_szTag);
+                                   "uid=0,gid=%d,dmode=0770,fmode=0770,dmask=0000,fmask=0000,tag=%s", gidMount, g_szTag);
     if (cchOpts <= 0)
     {
Index: /trunk/src/VBox/Additions/solaris/SharedFolders/vboxfs_vfs.c
===================================================================
--- /trunk/src/VBox/Additions/solaris/SharedFolders/vboxfs_vfs.c	(revision 75443)
+++ /trunk/src/VBox/Additions/solaris/SharedFolders/vboxfs_vfs.c	(revision 75444)
@@ -81,5 +81,6 @@
 	{"fmask",	NULL,		NULL,	MO_HASVALUE,	NULL},
 	{"stat_ttl",	NULL,		NULL,	MO_HASVALUE,	NULL},
-	{"fsync",	NULL,		NULL,	0,	        NULL}
+	{"fsync",	NULL,		NULL,	0,	        NULL},
+	{"tag", 	NULL,		NULL,	MO_HASVALUE,	NULL}
 };