taglinefilesource code
host_active110drivers/scsi/scsi.cstatic volatile struct Scsi_Host * host_active = NULL;
host_active111drivers/scsi/scsi.c#define SCSI_BLOCK(HOST) ((HOST->block && host_active && HOST != host_active) \
host_active341drivers/scsi/scsi.chost_active = NULL;
host_active1342drivers/scsi/scsi.cif (host->block) host_active = host;
host_active1798drivers/scsi/scsi.chost_active = NULL;