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Date: Thu, 20 May 2010 17:49:14 +1000
From: Emil Mikulic <emikulic@gmail.com>
To: Matthias Gamsjager <mgamsjager@gmail.com>
Message-ID: <20100520074914.GA17209@dmr.ath.cx>
References: <AANLkTimh_FGdiR5B9-G2kGB9G2ibX6Q2AwMaD1nRjS76@mail.gmail.com>
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Cc: freebsd-stable@freebsd.org
Subject: Re: Build world and zfs related commits
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On Thu, May 20, 2010 at 09:12:05AM +0200, Matthias Gamsjager wrote:
> Hello,
> 
> Do I need to build world when a new ZFS related commit took place or
> is a build kernel enough?
> 
> eg svn commit: r208334:
> Modified:
>  stable/8/cddl/contrib/opensolaris/cmd/zdb/zdb.c
>  stable/8/cddl/contrib/opensolaris/cmd/ztest/ztest.c
>  stable/8/cddl/contrib/opensolaris/lib/libzpool/common/kernel.c
>  stable/8/cddl/contrib/opensolaris/lib/libzpool/common/sys/zfs_context.h
>  stable/8/cddl/contrib/opensolaris/lib/libzpool/common/taskq.c

This commit touched libzpool and /usr/sbin/zdb (neither is part of
kernel), and other commits touched non-kernel parts also (e.g. r208288
touched the zpool command)

So I would suggest that, yes, you should rebuild world also.