On 11/13/2010 08:45 PM, Marek Soha wrote:
> When I create file/directory in LVM volume, it is created with
> permissions (mode) 666. I need to get 644.
> I changed umask in /etc/lvm/lvm.conf, but it did not helped.
> Any ideas?
lvm.conf has nothing to do with any filesystems (and associated files
and directories) you might happen to create on a logical volume.

Your question is a basic unix question.  Try "man umask".