xfs
[Top] [All Lists]

xfsdump recursive exclusion attribute

To: <linux-xfs@xxxxxxxxxxx>
Subject: xfsdump recursive exclusion attribute
From: Matteo Centonza <matteo@xxxxxx>
Date: Mon, 10 Jun 2002 12:15:22 +0200 (CEST)
Sender: owner-linux-xfs@xxxxxxxxxxx
Hi,

i'm trying to figure out if there's an easy way to skip several subtrees
with xsfdump without the need of specifying a bunch of subpaths on the 
command line.

I've read man pages, and excerpting:

[snip]

   Excluding individual files
       Occasionally it is desirable to be able to exclude partic-
       ular files or directories from the dump.   The  -s  option
       can  be  used  to limit the dump to a specified directory,
       and the -z option can be used to exclude files over a par-
       ticular  size.  Additionally, when xfsdump is run with the
       -e option individual files can be "tagged" so that xfsdump
       will  not  include  them  in  a dump.  Files are tagged by
       assigning that file an extended attribute  with  the  name
       "SGI_XFSDUMP_SKIP_FILE".    This  can  be  done  with  the
       attr(1) command:

            $ attr -s "SGI_XFSDUMP_SKIP_FILE" -V "" file

       To remove the attribute:

            $ attr -r "SGI_XFSDUMP_SKIP_FILE" file


       It should be noted that xfsdump will not check directories
       for this attribute.  It should also be noted that this use
       of extended attributes is not the same as that used by the
       chattr(1) command.

[snip]


Is there a way to achieve this task at filesystem level. If not, will it 
be useful and possible to make xfsdump recognize a sort of SGI_XFSDUMP_SKIP_DIR
attribute, skipping the whole subtree (a sort of attribute-coded -s option)?

Thanks in advance,

-m


<Prev in Thread] Current Thread [Next in Thread>