Craig Rodrigues ebbf93fd4c Modify MNT_UPDATE behavior for nullfs so that it does not ... return EOPNOTSUPP if an "export" parameter was passed in. This should allow nullfs mounts to be NFS exported. PR: kern/87906 MFC after: 1 week		2006-05-28 20:09:18 +00:00
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null_subr.c	- Assert that the lowervp is locked in null_hashget().	2006-02-22 06:15:12 +00:00
null_vfsops.c	Modify MNT_UPDATE behavior for nullfs so that it does not	2006-05-28 20:09:18 +00:00
null_vnops.c	- Define a null_getwritemount to get the mount-point for the lower	2006-03-12 04:58:18 +00:00
null.h	- Assume that all lower filesystems now support proper locking. Assert	2005-03-15 13:49:33 +00:00