K 10 svn:author V 3 pjd K 8 svn:date V 27 2006-03-20T15:48:55.000000Z K 7 svn:log V 391 MFC: gmirror(8) Synchronize gmirror(8) with HEAD: - Speed up synchronization process by using configurable number of parallel I/O requests. - Allow for kernel dumps to the mirror. - Reimplement gmirror softc synchronization by using per-device sx(9) lock. - Stop synchronization from pre-sync hook. - Fix possible race between synchronization and regular requests. Approved by: re (mux) END