btrfs: factor out sysfs code for creating space infos

Move creation of data/metadata/system space info directories to sysfs.c.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-08-01 18:50:16 +02:00
commit b882327a77
3 changed files with 41 additions and 23 deletions