From owner-freebsd-fs@freebsd.org Wed Mar 22 20:57:41 2017 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A4AA9D18AF9 for ; Wed, 22 Mar 2017 20:57:41 +0000 (UTC) (envelope-from ben.rubson@gmail.com) Received: from mail-wm0-x232.google.com (mail-wm0-x232.google.com [IPv6:2a00:1450:400c:c09::232]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3B57F12A9 for ; Wed, 22 Mar 2017 20:57:41 +0000 (UTC) (envelope-from ben.rubson@gmail.com) Received: by mail-wm0-x232.google.com with SMTP id n11so46799326wma.1 for ; Wed, 22 Mar 2017 13:57:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:content-transfer-encoding:subject:message-id:date:to :mime-version; bh=ObSn1b8QSzG91igfyIL75EgMIs9Ly9NhLanX8QoPoE8=; b=fNJswDU0jeGk00UBv5BSG7HnIzAnT2c0cmNCduqfq3LVPLyvk0ZSy31Op+sO6/jPe1 XJJKMZLHrhG3ddYtMlSIEc6UGyefpzEmqnLAIjffK4FGXl+5sFc63hK19kmEHwFCIg6C x5Grcg4g03ZYecM/t3Mfyq7ICRSTo2hwpFZ2yGkcWLIMo0d6y+is934ScrYyLAp6u1nj FecWhSr8p2Gyp9pV83pfjkI6cLD1QcALWo8D6pD9Uei79YfeLQYSBAYTsN7pll8rp2/l 7zbYNRp53r0ctwUm8CuZFNyQFXQa1Iwcp6/Y1Wo5flSpxo57BEdT12Vb3tPovDUP9q9S QzHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:content-transfer-encoding:subject :message-id:date:to:mime-version; bh=ObSn1b8QSzG91igfyIL75EgMIs9Ly9NhLanX8QoPoE8=; b=apAy6I5YChGUSrhqcwMRio60nZD5cq1Mnj7DP/ui27o2LRRuO0qAQNr/UrOHJOmM15 2ukyNNeeTTS6CQh5xjKPhA2oRtGnl16fUfiIXx0ozVxALKFQ3651A5p/4cnN3ICHODYj v41YaTxRflQorDLhRw42W4OUjmJ5i2UMhjjp+02ruk2EXvT+KvjwfwV1r8QX0UPyAbEQ DmQR8QuRdrw8a+yKC52J4WkHCxY0wKOSJmCPBFjou6xKU2wV0gQUEa/f3kVNsjqpkC/6 JV2L6ykDY/D6Rz+xf8lX+NtUEafBdnubuWy1jlnSCcWBQvy8Tvoh7lT2WhtD4AtNJ5GT lqzg== X-Gm-Message-State: AFeK/H3jQHyYSPFvYLVxwjEx6gspiGtHyBhNamtGuc1P2QaC6Hl1CpPIg5+32nzvUTo6kA== X-Received: by 10.28.86.68 with SMTP id k65mr9914747wmb.112.1490216258377; Wed, 22 Mar 2017 13:57:38 -0700 (PDT) Received: from ben-1.home (LFbn-1-7159-4.w90-116.abo.wanadoo.fr. [90.116.90.4]) by smtp.gmail.com with ESMTPSA id g23sm1673705wme.8.2017.03.22.13.57.37 for (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 22 Mar 2017 13:57:37 -0700 (PDT) From: Ben RUBSON Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Subject: How to compile ZFS only ? Message-Id: <40633FF9-242F-48E1-8CE6-ADE4AC3C5C89@gmail.com> Date: Wed, 22 Mar 2017 21:57:36 +0100 To: Freebsd fs Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) X-Mailer: Apple Mail (2.3124) X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Mar 2017 20:57:41 -0000 Hi, I'm trying to rebuild ZFS (with some patches) without having to rebuild = whole kernel. What I then try : # cd /usr/src/sys/modules/zfs/ # make # cp zfs.ko /boot/kernel/ #to replace current zfs module But then server does not reboot properly (/ is on ZFS). If I do : # cd /usr/src/ # make buildkernel KERNCONF=3DGENERIC # cp /usr/obj/usr/src/sys/GENERIC/modules/usr/src/sys/modules/zfs/zfs.ko = /boot/kernel/ Then server correctly reboot. I clearly see that zfs.ko in method 1 is slightly smaller that in method = 2. Am I missing something ? (of course yes, but what ? :) Many thanks ! Best regards, Ben