?? linux.scsi-patch
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--- linux/include/scsi/scsi.h.orig Wed Jul 16 18:46:52 1997+++ linux/include/scsi/scsi.h Wed Jul 16 18:50:50 1997@@ -180,6 +180,8 @@ /* Used to obtain the host number of a device. */ #define SCSI_IOCTL_PROBE_HOST 0x5385 +/* Used to get the bus number for a device */+#define SCSI_IOCTL_GET_BUS_NUMBER 0x5386 /* * Overrides for Emacs so that we follow Linus's tabbing style.--- linux/drivers/scsi/scsi_ioctl.c.orig Wed Jul 16 18:33:46 1997+++ linux/drivers/scsi/scsi_ioctl.c Wed Jul 16 18:46:11 1997@@ -343,6 +343,11 @@ (unsigned long *) arg); put_user( dev->host->unique_id, (unsigned long *) arg+1); return 0;+ case SCSI_IOCTL_GET_BUS_NUMBER:+ result = verify_area(VERIFY_WRITE, (void *) arg, sizeof(int));+ if (result) return result;+ put_user( dev->host->host_no, (int *) arg);+ return 0; case SCSI_IOCTL_TAGGED_ENABLE: if(!suser()) return -EACCES; if(!dev->tagged_supported) return -EINVAL;?? 快捷鍵說明
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