K 10 svn:author V 3 sos K 8 svn:date V 27 2002-03-11T21:04:32.000000Z K 7 svn:log V 214 Add new support for locking an ATA channel and use that throughout the ATA/ATAPI driver. This solves the concurrency problem with the new GEOM code, and also cuts a good deal of the patch size in the upcoming MFC. END