Re: Compression: per filesystem, or per subvolume?

2011-05-10 Thread Fajar A. Nugraha
On Sun, May 8, 2011 at 8:38 PM, cwillu wrote: > It's by not-implemented-yet.  Mount options are still currently global to > the filesystem. Thanks for the info. I was testing combination of grub2, btrfs "/" without separate /boot, and lzo. Using lzo feels much faster compared to zlib, so right no

Re: Compression: per filesystem, or per subvolume?

2011-05-08 Thread kehon
At the moment btrfs doesn't support separate compression for volumes on the same filesystem. On 05/08/11 at 08:35pm, Fajar A. Nugraha wrote: > Currently using Ubuntu Natty, kernel 2.6.38-9-generic, I have these > mount points using btrs subvolumes > > $ mount -t btrfs > /dev/sda2 on / type btrfs

Compression: per filesystem, or per subvolume?

2011-05-08 Thread Fajar A. Nugraha
Currently using Ubuntu Natty, kernel 2.6.38-9-generic, I have these mount points using btrs subvolumes $ mount -t btrfs /dev/sda2 on / type btrfs (rw,noatime,subvolid=256,compress-force=zlib) /dev/sda2 on /home type btrfs (rw,noatime,subvolid=258,compress=lzo) Yet dmesg seems to show only zlib co