sysinstall, GJOURNAL and ZFS

[Wojciech Puchar]

> to be more precise): inappropriate time of file system lock on snapshot
> creation. On not-too-big 300G ufs2 not-too-heavy loaded snapshot creation time
> is 20+ minutes, and 5+ from that file system blocked even on reads.  This looks
> unacceptable for me for any real use.

that's why i disable it. If you sum up time of total blocked and time of 
almost-blocked you will end with much more than fsck normally use with 
foreground check.