Jeff Roberson b2282f9a3f - Busy the filesystem in nfs_statfs to prevent us from creating a new
vnode after vflush() has succeeded.  This would cause a dangling vnode
   panic at unmount time otherwise.  Other filesystems may have this problem
   via their VFS_VGET() routines.

Found by:	kris
Sponsored by:	Isilon Systems, Inc.
2006-04-01 01:15:23 +00:00
..