9bb59aa42a
the underlying drive had been hot-unplugged from the system. This merges the following revisions: Revision Path 1.94 src/sys/cam/scsi/scsi_cd.c 1.181 src/sys/cam/scsi/scsi_da.c 1.98 src/sys/geom/geom_disk.c 1.5 src/sys/geom/geom_disk.h 1.88 src/sys/geom/geom_subr.c