Messages in this thread |  | | Date | Fri, 30 Nov 2001 10:44:55 +0530 | From | "BALBIR SINGH" <> | Subject | Re: Patch to update scsi_debug.c |
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The ramdisk emulation should be easy to do, you can get sample code from most of the iSCSI implementations on Linux. Most of them simulate a ramdisk on the target side.
Balbir
Douglas Gilbert wrote:
>Pete Zaitcev <zaitcev@redhat.com> wrote: > >>I would like to have scsi_debug with a variable number >>of hosts. Patch is attached. Does anyone object to the >>demise of scsi_debug.h? >> > ><snipped patch/> > >Pete, >Maybe you may like to consider this effort. Apart from allowing >extra hosts (hundreds of them via boot/module option) it is >like a RAM disk. The default RAM allocation is 8 MB which >can be overridden by a boot/module option. You can >run fdisk on it, make a fs, mount it, etc. > >See: >http://www.torque.net/sg/sdebug.html > >It runs properly on SMP (Eric's didn't) and supports a >reasonable number of SCSI commands including READ_16 and >WRITE_16. I used the latter 2 commands to test (via sg) >that the recently added 16 byte CDBs worked. > >BTW I kept scsi_debug.h as most other SCSI adapter drivers >have .h and .c components. > >Doug Gilbert >- >To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >the body of a message to majordomo@vger.kernel.org >More majordomo info at http://vger.kernel.org/majordomo-info.html >Please read the FAQ at http://www.tux.org/lkml/ >
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