[sane-devel] problem in sanei_scsi.c (and hpusbscsi)

[Rene Rebe]

Hi.

On: Fri, 12 Apr 2002 08:58:13 -0400,
    Douglas Gilbert <dgilbert at interlog.com> wrote:
> Rene Rebe wrote:

> If you want the data fetched by the command that is what
> you need. The response sg_header is in (dst, 36). This
> assumes that 'dst' is the buffer read() used, that is:
>    num = read(sg_fd, dst, count)
> and 'count' should be >= sg_header_given_to_write.reply_len

Ahh ok. 

nread -= sizeof (req->sgdata.cdb.hdr);

The header size is substracted before ... - maybe we should change /
move the DBG, it is quite missleading.

> > I do not get it ... - sorry.
> 
> Rene,
> For documentation on the sg_header interface for the sg
> driver see:
> http://www.torque.net/sg/p/scsi-generic.txt
> 
> For documentation of the later sg_io_hdr interface see:
> http://tldp.org/HOWTO/SCSI-Generic-HOWTO/
> 
> For examples of how to use the sg_header interface:
> http://www.torque.net/sg and fetch sg_utils-0.98.tgz

;-) Yeah. Thanks. But I do not want to write a whole new application,
I only want to find why this memcpy fails (yes - I'm already debugging
with libefence ...)

> Doug Gilbert

Much thanks
  René

--  
René Rebe (Registered Linux user: #248718 <http://counter.li.org>)

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