[systemd-devel] [PATCH v2] readahead: use BTRFS_IOC_DEFRAG_RANGE

Lennart Poettering lennart at poettering.net
Thu Aug 14 10:29:47 PDT 2014

On Mon, 21.07.14 15:02, Zbigniew Jędrzejewski-Szmek (zbyszek at in.waw.pl) wrote:

> On Mon, Jul 21, 2014 at 09:38:57AM +0300, Timofey Titovets wrote:
> > Just completed TODO:
> > * readahead: use BTRFS_IOC_DEFRAG_RANGE instead of BTRFS_IOC_DEFRAG
> This is still not an explanation. What is the difference between the
> two?

The idea really was to just defrag the bits of files that we really
needed instead of all of them...


Lennart Poettering, Red Hat

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