Re: [PLUG] copy without mount

Jeff Abrahamson on 19 Sep 2004 17:30:02 -0000


[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]

Re: [PLUG] copy without mount


On Sun, Sep 19, 2004 at 12:55:02PM -0400, Pat Regan wrote:
> [24 lines, 180 words, 985 characters] Top characters: etaironh
> 
> On 2004年9月19日, Jeff Abrahamson wrote:
> 
> > I want to copy a removable media file system without mounting it. The
> > reason is that my friend's digital camera writes these cards in a way
> > that is not readable to my machine while my digital camera writes them
> > in a way that is readable. I'm curious to see if I can tell the
> > difference, including potentially mounting the filesystem image rather
> > than the original.
> >
> 
> Are you sure the camera presents itself as a USB Mass Storage Device? I
> can't speak for all recent cameras, but I recently ran into one that
> defaulted to PTP mode (Picture Transfer Protocol?). This particular
> camera had an option buried somewhere down inside it's menu to switch it
> between PTP and Mass Storage.
> 
> If the camera doesn't support USB Mass Storage, I believe you have to pick
> a program that uses gphoto as a backend to read the pics.
> 
> Either way, the card probably still has a FAT filesystem, the camera just
> isn't letting you get at it.
The camera isn't involved except to write the CF card. Forget the
camera. I have a CF card and a USB CF reader. The CF card in the
reader plugged into my machine is a mountable device. (Technically,
it has a filesystem that is mountable.)
-- 
 Jeff
 Jeff Abrahamson <http://www.purple.com/jeff/> +1 215/837-2287
 GPG fingerprint: 1A1A BA95 D082 A558 A276 63C6 16BF 8C4C 0D1D AE4B
 A cool book of games, highly worth checking out:
 http://www.amazon.com/exec/obidos/ASIN/1931686963/purple-20

Attachment: signature.asc
Description: Digital signature




AltStyle によって変換されたページ (->オリジナル) /