Re: [RFC] SAS domain layout for Linux sysfs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Apr 25, 2005 at 01:21:39PM -0400, Luben Tuikov wrote:
> You're are stating that:
> 1) You "only ever care about what's seen from a HA",
> 2) "if you have muliple SPI cards that are on a single parallel
>     bus you'll have the same bus represented twice"
> 3) "we have a scsi_device object for every lun
>     that's seen from a hba, linked to the HBAs Scsi_Host object
>     and not one shared by multiple HBAs"
> 
> So in effect, you _want_ duplication, right?  This is perfectly OK.
> In fact it is desirable (and has never been under question).

Yes.

> This isn't directly related to the RFC.  The RFC basically
> outlines the result of *a SAS discovery process*.  The discovery
> process/LLDD can register the LU many times.  This has *never* been an
> issue of discussion.

The point is that discovery must happen for each HBA separately because
we absolutely do not want to have global state.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux