Goffredo Baroncelli <kreij...@libero.it> schrieb: > On 06/14/2014 12:59 PM, Kai Krakow wrote: > [...] >> >> I think that systemd is even one of the early supporters of btrfs because >> it will defragment readahead files on boot from btrfs. > > In know that systemd does readahead, but it is the first time that I heard > that it does defrag too. Could you elaborate ?
Look at src/readahead/readahead-collect.c. It works for btrfs and ext4. With ext4 it will also relocate the files. Not sure if it does for btrfs. If it does, the question is: where to relocate in a multi devices file system? That means, you have to enable systemd-readahead-collect, tho. -- Replies to list only preferred. _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel