Re:The potential risk to ZFS created by the shift in its use...
by snuxoll on Monday January 28, 2019 @04:19PM
(#19021184)
Calling them ancient is a bit unfair, they regularly backport hardware support and select other features from newer kernels. Unlike other distributions, however, they have a stable kernel ABI for an entire release, so they can’t bring in changes that break white listed symbols.
I can't even imagine the hassle of backporting stuff from much newer kernels into 3.10 to make btrfs work.
If you want to use btrfs in production (not the best idea, IMHO, but orgs such as facebook do it) you absolutely need to be running a 4.9.x or better kernel.