Konstantin Belousov e4e1d9f382 Always request exclusive lock for the lower vnode in nullfs_vget(). ...

The null_nodeget() requires exclusive lock on lowervp to be able to
insmntque() new vnode.

Reported by:	rea
Tested by:	pho
MFC after:	1 week

2012-02-29 15:09:20 +00:00

..

null_subr.c

Move the code to destroy half-contructed nullfs vnode into helper

2012-02-29 15:06:00 +00:00

null_vfsops.c

Always request exclusive lock for the lower vnode in nullfs_vget().

2012-02-29 15:09:20 +00:00

null_vnops.c

Do the vput() for the lowervp in the null_nodeget() for error case too.

2012-01-03 21:09:07 +00:00

null.h

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