K 10 svn:author V 3 jhb K 8 svn:date V 27 2012-08-16T17:17:08.980480Z K 7 svn:log V 255 Add locking for sscdisk(4) and mark it MPSAFE. Since this driver just makes calls out to the emulator, the locking is fairly simple. A global mutex protects the list of ssc disks, and each ssc disk has a mutex to protect it's bioq. Approved by: marcel END