MFC r268365:
MFC r268365:

Don't call crdup nor uifind under vnode lock.

A locked vnode can get into the way of satisyfing malloc with M_WATOK.

This is a fixup to r268087.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase