[PATCH] Re: usbdevfs can be mounted multiple times

[Alexander Viro]

On Fri, 2 Mar 2001, Alexander Viro wrote:

> I.e. replace the last argument in declaration of usbdevfs with FS_SINGLE -
> without that we get a new instance every time.

Grr... Proper patch follows. Please, apply.
								Cheers,
									Al
--- drivers/usb/inode.c	Fri Feb 16 18:24:31 2001
+++ drivers/usb/inode.c.new	Fri Mar  2 16:39:44 2001
@@ -596,7 +596,7 @@
 	return NULL;
 }
 
-static DECLARE_FSTYPE(usbdevice_fs_type, "usbdevfs", usbdevfs_read_super, 0);
+static DECLARE_FSTYPE(usbdevice_fs_type, "usbdevfs", usbdevfs_read_super, FS_SINGLE);
 
 /* --------------------------------------------------------------------- */
 
@@ -691,6 +691,7 @@
 		return ret;
 	if ((ret = register_filesystem(&usbdevice_fs_type)))
 		usb_deregister(&usbdevfs_driver);
+	kern_mount(&usbdevice_fs_type);
 #ifdef CONFIG_PROC_FS		
 	/* create mount point for usbdevfs */
 	usbdir = proc_mkdir("usb", proc_bus);
@@ -702,6 +703,7 @@
 {
 	usb_deregister(&usbdevfs_driver);
 	unregister_filesystem(&usbdevice_fs_type);
+	kern_umount(usbdevice_fs_type.kern_mnt);
 #ifdef CONFIG_PROC_FS	
         if (usbdir)
                 remove_proc_entry("usb", proc_bus);