Kris Kennaway 3554cddbfa Reflect mpsafety of the underlying filesystem in the nullfs image. ... I benchmarked this by simultaneously extracting 4 large tarballs (basically world images) on a 4-processor AMD64 system, in a malloc-backed md. With this patch, system time was reduced by 43%, and wall clock time by 33%. Submitted by: jeff MFC after: 1 week		2005-10-16 21:45:25 +00:00
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null.h	- Assume that all lower filesystems now support proper locking. Assert	2005-03-15 13:49:33 +00:00
null_subr.c	- Clear VI_OWEINACT before calling vget() with no lock type. We know	2005-04-11 11:17:20 +00:00
null_vfsops.c	Reflect mpsafety of the underlying filesystem in the nullfs image.	2005-10-16 21:45:25 +00:00
null_vnops.c	Handle a race condition where NULLFS vnode can be cleaned while threads	2005-09-15 19:21:26 +00:00