--- ./fs/namespace.c.ve791	2007-10-10 12:05:23.000000000 +0400
+++ ./fs/namespace.c	2007-10-10 12:05:27.000000000 +0400
@@ -411,7 +411,8 @@ static int show_vfsmnt(struct seq_file *
 	if (err < 0)
 		return (err == -EACCES ? 0 : err);
 
-	if (ve_is_super(get_exec_env()))
+	if (ve_is_super(get_exec_env()) ||
+	    !(mnt->mnt_sb->s_type->fs_flags & FS_MANGLE_PROC))
 		mangle(m, mnt->mnt_devname ? mnt->mnt_devname : "none");
 	else
 		mangle(m, mnt->mnt_sb->s_type->name);
--- ./fs/simfs.c.ve791	2007-10-10 12:05:27.000000000 +0400
+++ ./fs/simfs.c	2007-10-10 12:05:52.000000000 +0400
@@ -298,6 +298,7 @@ static struct file_system_type sim_fs_ty
 	.name		= "simfs",
 	.get_sb		= sim_get_sb,
 	.kill_sb	= sim_kill_sb,
+	.fs_flags	= FS_MANGLE_PROC,
 };
 
 static struct vnotifier_block sim_syscalls = {
--- ./include/linux/fs.h.ve791	2007-10-10 12:05:24.000000000 +0400
+++ ./include/linux/fs.h	2007-10-10 12:05:27.000000000 +0400
@@ -92,6 +92,7 @@ extern int dir_notify_enable;
 #define FS_REQUIRES_DEV 1 
 #define FS_BINARY_MOUNTDATA 2
 #define FS_VIRTUALIZED	64	/* Can mount this fstype inside ve */
+#define FS_MANGLE_PROC	128	/* hide some /proc/mounts info inside VE */
 #define FS_REVAL_DOT	16384	/* Check the paths ".", ".." for staleness */
 #define FS_ODD_RENAME	32768	/* Temporary stuff; will go away as soon
 				  * as nfs_rename() will be cleaned up