Extended Attributes

Dazed_75 lthielster at gmail.com
Fri Jul 8 08:52:01 MST 2011


Still, even if I mis-counted, assuming those are in the right order (and the
I and e fit), it answers my question.  Thanks

On Thu, Jul 7, 2011 at 6:29 PM, Matt Graham <danceswithcrows at usa.net> wrote:

> From: Dazed_75 <lthielster at gmail.com>
> > Just for grins though, I'd still like to find something that shows the
> > positional usage for the output from lsattr.  Perhaps there is a clue in
> > that man chattr shows 18 attributes and lsattr shows 19 (by my count)
> > positions in the attr list.
>
> According to e2fsprogs-1.41.12 source, in lib/e2p/pf.c , it's
>
>  "s", "Secure_Deletion"
>  "u" , "Undelete"
>  "S", "Synchronous_Updates"
>  "D", "Synchronous_Directory_Updates"
>  "i", "Immutable"
>  "a", "Append_Only"
>  "d", "No_Dump"
>  "A", "No_Atime"
>  "c", "Compression_Requested"
>  "B", "Compressed_File"
>  "Z", "Compressed_Dirty_File"
>  "X", "Compression_Raw_Access"
>  "E", "Compression_Error"
>  "j", "Journaled_Data"
>  "I", "Indexed_directory"
>  "t", "No_Tailmerging"
>  "T", "Top_of_Directory_Hierarchies"
>  "e", "Extents"
>  "h", "Huge_file"
>
> ...which is 19, but I don't think all of these are used.  The compression,
> secure deletion, and undelete attrs have "these things are currently not
> really implemented" warnings on them in the official documentation and so
> forth.
>
> --
> Matt G / Dances With Crows
> The Crow202 Blog:  http://crow202.org/wordpress/
> There is no Darkness in Eternity/But only Light too dim for us to see
>
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-- 
Dazed_75 a.k.a. Larry

The spirit of resistance to government is so valuable on certain occasions,
that I wish it always to be kept alive.
  - Thomas Jefferson
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