From owner-freebsd-questions@freebsd.org Mon Aug 30 03:55:06 2021 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 8033B66F959 for ; Mon, 30 Aug 2021 03:55:06 +0000 (UTC) (envelope-from dpchrist@holgerdanske.com) Received: from holgerdanske.com (holgerdanske.com [IPv6:2001:470:0:19b::b869:801b]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "holgerdanske.com", Issuer "holgerdanske.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Gyc0T0yQCz4ZRf for ; Mon, 30 Aug 2021 03:55:05 +0000 (UTC) (envelope-from dpchrist@holgerdanske.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=holgerdanske.com; s=nov-20210719-112354; t=1630295695; bh=6LImd7YET4+6bOo8ctSk+yfNK3WDxhQ5xCDxgRK179Y=; h=Received:Subject:To:References:From:Message-ID:Date:User-Agent: MIME-Version:In-Reply-To:Content-Type:Content-Language: Content-Transfer-Encoding; b=yXerKk7fjAaTFzSv3saZCLNs9NXdFGbOhv8O1+hbVM6K/+dN7M2tukeIZ6jZM1FPV RqqnXrOgh84Vi3i/3nC8OmXIv6OiHVSM+LXkCJPONMliI9R9SHItfDUjqHrXlHKOu/ T1WyzCeCU/8TtWgxElzfyChEQKmt9xtP5GLIdY8ATqEqd+xsvc+AkJae8rv7RwcEi0 vIRHTt8o/BkgmenFEEvLIp4naMOEOwzj0HVRb3NGDIf7Ne/RLSYTO9atnt56NF2Cvr OltVL65fiSaJpxP7Nl0av2aeJK2UNkWNt78RMhk/wMn5jBVmbuFfin37VzpbjHxTif NWarzuhg/rx7uXUhwWAQ5xB8qJhxKjgmookSnHdjxx0udYxMgXnL3GcEBXplbJskwS DkSq3kBs/ASz9jfs1ZW10PA+Y4Ooqg/Spdg46bkl+LPjnbwN1xAEJLBPnED0CK8TLZ pS+ka6OHyjcNejPS7Ga3Na6TrFthyTRH2QWCk9BudiuXLSmd9h3tGcA4Bz6MzCEgV7 iZRc7Cwi8P6T9HdB4ZWwVUqAFPM7Y4VaS1gXQTWMrTrrtf90S+pwv8ZK2odMFtNnZK cKPkJHsy5iBHpHMhiR8sQ89ta30mdmqpSNAcl8p/l1ScaYHhXr/mccU0re0BlH1+Eq LWcvC5Gi89/3lSQFHPWQg78M= Received: from 99.100.19.101 (99-100-19-101.lightspeed.frokca.sbcglobal.net [99.100.19.101]) by holgerdanske.com with ESMTPSA (TLS_AES_128_GCM_SHA256:TLSv1.3:Kx=any:Au=any:Enc=AESGCM(128):Mac=AEAD) (SMTP-AUTH username dpchrist@holgerdanske.com, mechanism PLAIN) for ; Sun, 29 Aug 2021 20:54:55 -0700 Subject: Re: FreeBSD 12.2-RELEASE-p9 trim: open failed: /dev/ada0: Operation not permitted To: freebsd-questions@freebsd.org References: From: David Christensen Message-ID: Date: Sun, 29 Aug 2021 20:54:50 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 4Gyc0T0yQCz4ZRf X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=holgerdanske.com header.s=nov-20210719-112354 header.b=yXerKk7f; dmarc=pass (policy=none) header.from=holgerdanske.com; spf=pass (mx1.freebsd.org: domain of dpchrist@holgerdanske.com designates 2001:470:0:19b::b869:801b as permitted sender) smtp.mailfrom=dpchrist@holgerdanske.com X-Spamd-Result: default: False [-2.12 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[holgerdanske.com:s=nov-20210719-112354]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+a:november.he.net]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_SPAM_SHORT(0.88)[0.885]; DKIM_TRACE(0.00)[holgerdanske.com:+]; DMARC_POLICY_ALLOW(-0.50)[holgerdanske.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:6939, ipnet:2001:470::/32, country:US]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-questions]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Aug 2021 03:55:06 -0000 On 8/29/21 7:26 PM, David Christensen wrote: > freebsd-questions: > > I have a computer with FreeBSD: > > 2021-08-29 19:14:07 toor@f1 ~ > # freebsd-version ; uname -a > 12.2-RELEASE-p9 > FreeBSD f1.tracy.holgerdanske.com 12.2-RELEASE-p7 FreeBSD > 12.2-RELEASE-p7 GENERIC  amd64 > > > The system disk is an SSD: > > 2021-08-29 19:18:53 toor@f1 ~ > # camcontrol devlist | grep ada0 >          at scbus0 target 0 lun 0 (ada0,pass0) > > > I would like to trim the SSD, but trim(8) is not happy: > > 2021-08-29 19:22:36 toor@f1 ~ > # trim -f /dev/ada0 > trim /dev/ada0 offset 0 length 60022480896 > trim: open failed: /dev/ada0: Operation not permitted > > > Suggestions? > > > David STFW I found: https://forums.freebsd.org/threads/freebsd-10-trim-for-zfs.44803/ Checking my system: 2021-08-29 20:51:20 toor@f3 ~ # camcontrol identify ada0 | grep -i trim Data Set Management (DSM/TRIM) yes So, SSD trim is enabled (?). David