From owner-freebsd-questions@freebsd.org Sun Feb 23 13:23:17 2020 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 ADBC323C4D0 for ; Sun, 23 Feb 2020 13:23:17 +0000 (UTC) (envelope-from mark@exonetric.com) Received: from relay.exonetric.net (relay0.exonetric.net [178.250.72.161]) by mx1.freebsd.org (Postfix) with ESMTP id 48QQql2N0Yz3DvF for ; Sun, 23 Feb 2020 13:23:15 +0000 (UTC) (envelope-from mark@exonetric.com) Received: from imac.localdomain (90.69.187.81.in-addr.arpa [81.187.69.90]) by relay.exonetric.net (Postfix) with ESMTPSA id 75C602B30C; Sun, 23 Feb 2020 13:23:14 +0000 (GMT) From: Mark Blackman Message-Id: Mime-Version: 1.0 (Mac OS X Mail 13.0 \(3608.60.0.2.5\)) Subject: Re: rm | Cleaning up recycle bin Date: Sun, 23 Feb 2020 13:23:13 +0000 In-Reply-To: <3d81f318-b162-0b9d-ef97-0acce8f2de32@cloudzeeland.nl> Cc: freebsd-questions@freebsd.org To: Jos Chrispijn References: <3d81f318-b162-0b9d-ef97-0acce8f2de32@cloudzeeland.nl> X-Mailer: Apple Mail (2.3608.60.0.2.5) X-Rspamd-Queue-Id: 48QQql2N0Yz3DvF X-Spamd-Bar: ++ Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of mark@exonetric.com has no SPF policy when checking 178.250.72.161) smtp.mailfrom=mark@exonetric.com X-Spamd-Result: default: False [2.68 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_IN_DNSWL_LOW(-0.10)[161.72.250.178.list.dnswl.org : 127.0.5.1]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; MV_CASE(0.50)[]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; DMARC_NA(0.00)[exonetric.com]; AUTH_NA(1.00)[]; NEURAL_SPAM_MEDIUM(0.87)[0.873,0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_SPAM_LONG(0.17)[0.172,0]; R_SPF_NA(0.00)[]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; ASN(0.00)[asn:12290, ipnet:178.250.72.0/21, country:GB]; MID_RHS_MATCH_FROM(0.00)[]; IP_SCORE(0.24)[ipnet: 178.250.72.0/21(1.13), asn: 12290(0.14), country: GB(-0.07)]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Feb 2020 13:23:17 -0000 > On 23 Feb 2020, at 13:16, Jos Chrispijn = wrote: >=20 > I see; is that ZFS behavior or goes that for all BSD file systems? All POSIX conformant file systems, including ZFS. If you look at the man = page, this behaviour is in the summary NAME rm, unlink - remove directory entries The *directory entry* referencing that chain of blocks is removed. The = chain of blocks remains and can be overwritten at any time after the = directory entry is removed. - Mark=