Re: [lkdump-develop] [PATCH] usb-storage diskdump support

[Takao I. <ind...@jp...>]

Hi!

On Fri, 6 May 2005 14:08:57 +0900, Akinobu Mita wrote:

>Hello,
>
>I made diskdump support for usb-storage.
>This is unusual implemantation as scsi-dump device.
>Because queuecommand() on crashdump mode is not executed
>asynchronously. So dump_poll() routine does not make sense (never called).
>
>This may be rough implemantation. But these devices are working
>as diskdump devices.
>
>- I-O DATA HDPX-U
>- BUFFALO ClipDrive (Ours Technology, Inc. OTI-6803 Flash Disk)
>
>The core part of this patch is usb_stor_dump_queuecommand() which is taken
>from usb_stor_control_thread():drivers/usb/storage/usb.c

Good Job!

I tried this patch using my usb-memory(TOSHIBA U2B-256MT), but diskdump
stopped with message "usb 2-1: reset full speed USB device using address
2".

Takao Indoh