Re: bios disk numbers and device names

From: Daniel O'Connor (doconnor_at_gsoft.com.au)
Date: 11/29/04

  • Next message: Michael Grant: "Re: bios disk numbers and device names"
    To: freebsd-stable@freebsd.org
    Date: Mon, 29 Nov 2004 21:33:25 +1030
    
    
    

    On Mon, 29 Nov 2004 20:40, Michael Grant wrote:
    > Is there any way to statically assign a device name to a specific disk
    > so that if the BIOS renumbers the disks (for example if I move around
    > a controller) so that the devices always come up with the same name?

    The BIOS naming means nothing to freebsd (in general).

    I don't think there's much you can do - device names are based on the order of
    probing so if you change which slot on the controller it's connected to it
    will change device name.

    What sort of device in particular?

    -- 
    Daniel O'Connor software and network engineer
    for Genesis Software - http://www.gsoft.com.au
    "The nice thing about standards is that there
    are so many of them to choose from."
      -- Andrew Tanenbaum
    GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
    
    



  • Next message: Michael Grant: "Re: bios disk numbers and device names"

    Relevant Pages

    • Re: bios disk numbers and device names
      ... > probing so if you change which slot on the controller it's connected to it ... > will change device name. ... added a disk and again it was a nightmare. ...
      (freebsd-stable)
    • PROBLEM: HT1000 drops network packets during disk writes
      ... HT1000 drops network packets during disk writes ... _any_ disk writes are done on onboard SATA controller at the ... All tested kernel versions are affected. ...
      (Linux-Kernel)
    • Re: SCO OS 5.0.7 on Qemu
      ... The OSR5 "wd" IDE driver has code in it to ... > controller used in PC/AT class machines), ... > the kernel to look for a SCSI disk on a "wd" HBA. ... Possible UDMA timing mismatch, ...
      (comp.unix.sco.misc)
    • Re: Sol-20 Helios problem
      ... Many people modified SOLOS to include a floppy disk boot command. ... I myself have a highly modified version of Solos that includes a dump command with hex/ascii, a memory test and a tarbell disk controller boot command. ... Back when it came out, the Tarbell controller pretty much killed off the NorthStar system, which had been very popular prior to the availability of cheap 8" soft sector IBM standard systems. ...
      (comp.os.cpm)
    • Re: How many floppies can I use with a Apple IIe
      ... Other than needing a different controller, ... SmartPort protocol to transfer it to the Apple II via the disk connector ... interleave while the Apple 3.5 has a 2:1 sector interleave. ...
      (comp.sys.apple2)