NAS-115112 / None / zfsd: add support for hotplugging spares
If you remove an unused spare and then reinsert it, zfsd will now online it in all pools.
Submitted by: Ameer Hamza [email protected] (zfsd), Me (tests) MFC after: 2 weeks MFC with: 2a58b312b62f908ec92311d1bd8536dbaeb8e55b Sponsored by: iX Systems, Axcient Pull Request: https://github.com/freebsd/freebsd-src/pull/697
Jira URL: https://ixsystems.atlassian.net/browse/NAS-115112
On Core we are building alternative version of ZFS via ports instead of the bundled OS one. So while this PR looks OK to me, it should be merged only after we update OpenZFS ports to 2.1.10 after one released, otherwise we'll loose the kernel part.
Drafting it for now to check more about the zfsd port.