callers 126 drivers/scsi/xen-scsifront.c unsigned callers; callers 511 drivers/scsi/xen-scsifront.c info->callers++; callers 517 drivers/scsi/xen-scsifront.c info->callers--; callers 518 drivers/scsi/xen-scsifront.c if (info->callers) callers 912 drivers/scsi/xen-scsifront.c while (info->callers && !err) {