Re: [PATCH 1/3] scsi_dh: Add modalias support for SCSI targets

[Chandra Seetharaman <sekharan@us.ibm.com>]

On Wed, 2009-03-18 at 19:30 +0100, Kay Sievers wrote:
> On Wed, Mar 18, 2009 at 02:36, Chandra Seetharaman <sekharan@us.ibm.com> wrote:
> > From: Peter Jones <pjones@redhat.com>
> >
> > This patch allows the use of modaliases on scsi targets to correctly
> > load scsi device handler modules when the devices are found.
> > +++ linux-2.6.28/include/linux/mod_devicetable.h
> > @@ -454,4 +454,10 @@ struct dmi_system_id {
> >
> >  #define DMI_MATCH(a, b)        { a, b }
> >
> > +struct scsi_dh_device_id {
> > +       unsigned char type;
> > +       char vendor[9];
> > +       char model[17];
> > +};
> 
> Doesn't the static array waste space, when used for the long lists of
> entries stuffed in arrays of this structure? It will carry a lot of \0
> chars, and identical strings can not be de-duplicated by the compiler,
> unlike when pointers are used?
> 

I had some problems when we used the pointers instead of arrays. Don't
recall it now.

Will retry and report.
> Thanks,
> Kay
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