"
This patchset adds support to scylla_io_setup for
multiple data directories as well as commitlog,
hints, and saved_caches directories.
Refs #2415
Tests: manual testing with scylla-ccm generated scylla.yaml
"
* 'projects/multidev/v3' of https://github.com/bhalevy/scylla:
scylla_io_setup: assume default directories under /var/lib/scylla
scylla_io_setup: add support for commitlog, hints, and saved_caches directory
scylla_io_setup: support multiple data directories