Fix a paste-o from the buf_prewrite() cleanup commit and check for the MNTK_SUSPEND flag on the correct vnode pointer in softdep_disk_prewrite().
Fix a paste-o from the buf_prewrite() cleanup commit and check for the
MNTK_SUSPEND flag on the correct vnode pointer in softdep_disk_prewrite().

Reviewed by:	phk
Tested by:	kensmith

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