On Sun, Nov 8, 2009 at 7:25 PM, André Ramaciotti da Silva <andre.ramaciotti@xxxxxxxxx> wrote: > Hi all, > > I'm thinking of different ways to organize my files and xattrs seem a > nice, standardized way to do so (don't ask me exactly what I'm trying to > do, for I only have a slight idea). > > The problem is: I can't use them at all. I'm using the default kernel, > which, according to /proc/config.gz has: > > CONFIG_EXT4_FS_XATTR=y > > and I'm using ext4, evidently. > > I've tried doing the following: > > $ echo 'asd' > test > $ attr -s user.author -V andre test > attr_set: Operation not supported > Could not set "user.author" for test > > but, as you can see, it doesn't work. Running it as root doesn't work, > too. I've also made a small C program, but it also fails to set the xattr, > returning ENOTSUP (operation not supported), so it isn't a problem with > 'attr'. > > I do have 'attr' from [core] installed so I don't know what else can be > the problem. > > Thanks in advance, > Andre > man mount user_xattr / nouser_xattr Support "user." extended attributes (or not). sudo mount / -o remount,user_xattr or put it directly in fstab