* Re: Alternate Data Streams [not found] <CAH2r5mvOTo47SQ-aJSiEZvaZaoxeZWRXt0wa=BuiOOJXfHxHXg@mail.gmail.com> @ 2012-04-02 17:21 ` Richard Sharpe [not found] ` <CACyXjPyZGATA9vixXjG=O8FrTg6Aeb7Ew2jf_rKWqDhd5LW=1A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 0 siblings, 1 reply; 5+ messages in thread From: Richard Sharpe @ 2012-04-02 17:21 UTC (permalink / raw) To: Steve French; +Cc: linux-cifs, linux-fsdevel On 4/2/12, Steve French <smfrench@gmail.com> wrote: > A user was asking about how to query alternate data streams of files > (over cifs) remotely for backup. > > Alternate Data Streams can be read from cifs (e.g. > /path/filename:streamname) but not listed or created. Any thoughts > about whether this (at least listing the streams) should be done via > an ioctl, xattr or ...? Well, FindFirstStreamW and FindNextStreamW seem to available from W2K03 on. There is a code project out there that you can search on. I hit it as the first link returned when I searched for "Enumerating Alternate Data Streams" > How does NTFS-fuse handle this? > > -- > Thanks, > > Steve > -- > To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- Regards, Richard Sharpe (何以解憂?唯有杜康。--曹操) -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 5+ messages in thread
[parent not found: <CACyXjPyZGATA9vixXjG=O8FrTg6Aeb7Ew2jf_rKWqDhd5LW=1A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>]
* Re: Alternate Data Streams [not found] ` <CACyXjPyZGATA9vixXjG=O8FrTg6Aeb7Ew2jf_rKWqDhd5LW=1A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> @ 2012-04-02 17:23 ` Jeremy Allison 2012-04-02 17:26 ` Richard Sharpe 0 siblings, 1 reply; 5+ messages in thread From: Jeremy Allison @ 2012-04-02 17:23 UTC (permalink / raw) To: Richard Sharpe Cc: Steve French, linux-cifs-u79uwXL29TY76Z2rM5mHXA, linux-fsdevel On Mon, Apr 02, 2012 at 10:21:31AM -0700, Richard Sharpe wrote: > On 4/2/12, Steve French <smfrench-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote: > > A user was asking about how to query alternate data streams of files > > (over cifs) remotely for backup. > > > > Alternate Data Streams can be read from cifs (e.g. > > /path/filename:streamname) but not listed or created. Any thoughts > > about whether this (at least listing the streams) should be done via > > an ioctl, xattr or ...? > > Well, FindFirstStreamW and FindNextStreamW seem to available from > W2K03 on. There is a code project out there that you can search on. I > hit it as the first link returned when I searched for "Enumerating > Alternate Data Streams" Remember Alternate Data Streams are dead from ReFS-onwards (thank god :-). ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: Alternate Data Streams 2012-04-02 17:23 ` Jeremy Allison @ 2012-04-02 17:26 ` Richard Sharpe 2012-04-02 17:45 ` simo 0 siblings, 1 reply; 5+ messages in thread From: Richard Sharpe @ 2012-04-02 17:26 UTC (permalink / raw) To: Jeremy Allison Cc: Steve French, linux-cifs-u79uwXL29TY76Z2rM5mHXA, linux-fsdevel On 4/2/12, Jeremy Allison <jra-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org> wrote: > On Mon, Apr 02, 2012 at 10:21:31AM -0700, Richard Sharpe wrote: >> On 4/2/12, Steve French <smfrench-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote: >> > A user was asking about how to query alternate data streams of files >> > (over cifs) remotely for backup. >> > >> > Alternate Data Streams can be read from cifs (e.g. >> > /path/filename:streamname) but not listed or created. Any thoughts >> > about whether this (at least listing the streams) should be done via >> > an ioctl, xattr or ...? >> >> Well, FindFirstStreamW and FindNextStreamW seem to available from >> W2K03 on. There is a code project out there that you can search on. I >> hit it as the first link returned when I searched for "Enumerating >> Alternate Data Streams" > > Remember Alternate Data Streams are dead from ReFS-onwards (thank > god :-). A very useful piece of info. There seems to be an additional way to query for them however. http://www.flexhex.com/doc/articles/alternat-streams.phtml -- Regards, Richard Sharpe (何以解憂?唯有杜康。--曹操) ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: Alternate Data Streams 2012-04-02 17:26 ` Richard Sharpe @ 2012-04-02 17:45 ` simo [not found] ` <1333388705.2983.79.camel-akOVU7JyYd8WIfilqQrPtNi2O/JbrIOy@public.gmane.org> 0 siblings, 1 reply; 5+ messages in thread From: simo @ 2012-04-02 17:45 UTC (permalink / raw) To: Richard Sharpe; +Cc: Jeremy Allison, Steve French, linux-cifs, linux-fsdevel On Mon, 2012-04-02 at 10:26 -0700, Richard Sharpe wrote: > On 4/2/12, Jeremy Allison <jra@samba.org> wrote: > > On Mon, Apr 02, 2012 at 10:21:31AM -0700, Richard Sharpe wrote: > >> On 4/2/12, Steve French <smfrench@gmail.com> wrote: > >> > A user was asking about how to query alternate data streams of files > >> > (over cifs) remotely for backup. > >> > > >> > Alternate Data Streams can be read from cifs (e.g. > >> > /path/filename:streamname) but not listed or created. Any thoughts > >> > about whether this (at least listing the streams) should be done via > >> > an ioctl, xattr or ...? > >> > >> Well, FindFirstStreamW and FindNextStreamW seem to available from > >> W2K03 on. There is a code project out there that you can search on. I > >> hit it as the first link returned when I searched for "Enumerating > >> Alternate Data Streams" > > > > Remember Alternate Data Streams are dead from ReFS-onwards (thank > > god :-). > > A very useful piece of info. > > There seems to be an additional way to query for them however. > > http://www.flexhex.com/doc/articles/alternat-streams.phtml I get a page not found for this link. Simo. -- Simo Sorce Samba Team GPL Compliance Officer <simo@samba.org> Principal Software Engineer at Red Hat, Inc. <simo@redhat.com> ^ permalink raw reply [flat|nested] 5+ messages in thread
[parent not found: <1333388705.2983.79.camel-akOVU7JyYd8WIfilqQrPtNi2O/JbrIOy@public.gmane.org>]
* Re: Alternate Data Streams [not found] ` <1333388705.2983.79.camel-akOVU7JyYd8WIfilqQrPtNi2O/JbrIOy@public.gmane.org> @ 2012-04-02 17:51 ` Richard Sharpe 0 siblings, 0 replies; 5+ messages in thread From: Richard Sharpe @ 2012-04-02 17:51 UTC (permalink / raw) To: simo Cc: Jeremy Allison, Steve French, linux-cifs-u79uwXL29TY76Z2rM5mHXA, linux-fsdevel On 4/2/12, simo <idra-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org> wrote: > On Mon, 2012-04-02 at 10:26 -0700, Richard Sharpe wrote: >> On 4/2/12, Jeremy Allison <jra-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org> wrote: >> > On Mon, Apr 02, 2012 at 10:21:31AM -0700, Richard Sharpe wrote: >> >> On 4/2/12, Steve French <smfrench-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote: >> >> > A user was asking about how to query alternate data streams of files >> >> > (over cifs) remotely for backup. >> >> > >> >> > Alternate Data Streams can be read from cifs (e.g. >> >> > /path/filename:streamname) but not listed or created. Any thoughts >> >> > about whether this (at least listing the streams) should be done via >> >> > an ioctl, xattr or ...? >> >> >> >> Well, FindFirstStreamW and FindNextStreamW seem to available from >> >> W2K03 on. There is a code project out there that you can search on. I >> >> hit it as the first link returned when I searched for "Enumerating >> >> Alternate Data Streams" >> > >> > Remember Alternate Data Streams are dead from ReFS-onwards (thank >> > god :-). >> >> A very useful piece of info. >> >> There seems to be an additional way to query for them however. >> >> http://www.flexhex.com/doc/articles/alternate-streams.phtml > > I get a page not found for this link. Try now. I misspelled it ... -- Regards, Richard Sharpe (何以解憂?唯有杜康。--曹操) ^ permalink raw reply [flat|nested] 5+ messages in thread
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[not found] <CAH2r5mvOTo47SQ-aJSiEZvaZaoxeZWRXt0wa=BuiOOJXfHxHXg@mail.gmail.com>
2012-04-02 17:21 ` Alternate Data Streams Richard Sharpe
[not found] ` <CACyXjPyZGATA9vixXjG=O8FrTg6Aeb7Ew2jf_rKWqDhd5LW=1A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-04-02 17:23 ` Jeremy Allison
2012-04-02 17:26 ` Richard Sharpe
2012-04-02 17:45 ` simo
[not found] ` <1333388705.2983.79.camel-akOVU7JyYd8WIfilqQrPtNi2O/JbrIOy@public.gmane.org>
2012-04-02 17:51 ` Richard Sharpe
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