Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 31 Jan 1998 23:23:28 -0700
From:      "Justin T. Gibbs" <gibbs@plutotech.com>
To:        Garrett Wollman <wollman@FreeBSD.ORG>
Cc:        cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG, cvs-sys@FreeBSD.ORG
Subject:   Re: cvs commit: src/sys/scsi scsi_ioctl.c src/sys/sys scsiio.h 
Message-ID:  <199802010626.XAA29540@pluto.plutotech.com>
In-Reply-To: Your message of "Sat, 31 Jan 1998 20:13:14 PST." <199802010413.UAA03294@freefall.freebsd.org> 

next in thread | previous in thread | raw e-mail | index | archive | help
CAM offers something similar already to what you have here.  Essentially
you can open up the transport layer and retrieve device information as
well as a list of peripherals that have attached to a device.  You
won't get the dev_t back, but you do get the peripheral name and unit
number which should allow you to do the rest.

>wollman     1998/01/31 20:13:14 PST
>
>  Modified files:
>    sys/scsi             scsi_ioctl.c 
>    sys/sys              scsiio.h 
>  Log:
>  Add a new ioctl, SCSIOCGETDEVINFO, which takes a device ID and uses it
>  to look up information about that device.  Right now, all it does
>  is give back the dev_t for the device, if known, since that's all
>  I needed, but hopefully the SCSI mavens will come up with a more generally
>  useful structure.
>  
>  Revision  Changes    Path
>  1.28      +16 -2     src/sys/scsi/scsi_ioctl.c
>  1.9       +9 -1      src/sys/sys/scsiio.h
>

--
Justin





Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199802010626.XAA29540>