Patch from Kirk McKusick to fix a bug introduced in the Poul's vfs_cache rewrite.
Patch from Kirk McKusick to fix a bug introduced in the Poul's vfs_cache
rewrite.

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