From owner-svn-src-all@freebsd.org Fri Nov 30 21:17:20 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3A291115078E; Fri, 30 Nov 2018 21:17:20 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [IPv6:2a01:4f8:d12:604::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 7C6D377E12; Fri, 30 Nov 2018 21:17:19 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [IPv6:2a03:3100:c:13:0:0:0:5]) by hz.grosbein.net (8.15.2/8.15.2) with ESMTPS id wAULH53m030175 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 30 Nov 2018 22:17:06 +0100 (CET) (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: imp@bsdimp.com Received: from [10.58.0.4] ([10.58.0.4]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTPS id wAULH4rO007112 (version=TLSv1.2 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Sat, 1 Dec 2018 04:17:04 +0700 (+07) (envelope-from eugen@grosbein.net) Subject: Re: svn: head/usr.bin: . trim To: Warner Losh , Alexey Dokuchaev References: <20181130011713.42B641D27@spqr.komquats.com> <0e233c0c-6c80-4618-9618-48162362a849@multiplay.co.uk> <20181130084955.o4loxtuswdsvzksy@ivaldir.net> <20181130105714.GA84052@FreeBSD.org> <15e4f063-d081-9c38-be3e-44bc622cc50e@freebsd.org> <20181130113422.GA14353@FreeBSD.org> <20181130115515.GA28531@FreeBSD.org> <20181130125645.GA97463@FreeBSD.org> Cc: src-committers , svn-src-all@freebsd.org, Steven Hartland , svn-src-head@freebsd.org, Cy Schubert From: Eugene Grosbein Message-ID: <2ef3034e-6c4c-4fb7-3c7d-7cb41e4faac5@grosbein.net> Date: Sat, 1 Dec 2018 04:16:52 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_00,LOCAL_FROM,SPF_PASS autolearn=no autolearn_force=no version=3.4.2 X-Spam-Report: * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * -0.0 SPF_PASS SPF: sender matches SPF record * 2.6 LOCAL_FROM From my domains X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on hz.grosbein.net X-Rspamd-Queue-Id: 7C6D377E12 X-Spamd-Result: default: False [-4.56 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; MX_INVALID(0.50)[cached]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[grosbein.net]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; R_SPF_PERMFAIL(0.00)[]; NEURAL_HAM_SHORT(-0.94)[-0.940,0]; RCPT_COUNT_SEVEN(0.00)[7]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; IP_SCORE(-2.02)[ip: (-3.84), ipnet: 2a01:4f8::/29(-3.65), asn: 24940(-2.61), country: DE(-0.02)]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Nov 2018 21:17:20 -0000 30.11.2018 21:23, Warner Losh wrote: > So I'm back to my point: we should just put it into dd and move on with our lives. It's really the right place for it. Why can't we have two implementations? Diversity is good thing. I can imagine erasing a partition with ZFS Cache or ZIL inside and "trim /dev/da0p2 /dev/da0p3" looks much better :-)