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Diffstat (limited to 'UPDATING')
| -rw-r--r-- | UPDATING | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -24,6 +24,17 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 10.x IS SLOW: disable the most expensive debugging functionality run "ln -s 'abort:false,junk:false' /etc/malloc.conf".) +20120611: + A new version of ZFS (pool version 5000) has been merged to -HEAD. + Starting with this version the old system of ZFS pool versioning + is superseded by "feature flags". This concept enables forward + compatibility against certain future changes in functionality of ZFS + pools. The first read-only compatible "feature flag" for ZFS pools + is named "com.delphix:async_destroy". For more information + read the new zpool-features(5) manual page. + Please refer to the "ZFS notes" section of this file for information + on upgrading boot ZFS pools. + 20120417: The malloc(3) implementation embedded in libc now uses sources imported as contrib/jemalloc. The most disruptive API change is to |
