From owner-freebsd-stable@freebsd.org Mon Nov 25 17:25:28 2019 Return-Path: Delivered-To: freebsd-stable@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 F299C1B31EF for ; Mon, 25 Nov 2019 17:25:28 +0000 (UTC) (envelope-from asomers@gmail.com) Received: from mail-oi1-f180.google.com (mail-oi1-f180.google.com [209.85.167.180]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47MDSm0HpMz4fdX for ; Mon, 25 Nov 2019 17:25:27 +0000 (UTC) (envelope-from asomers@gmail.com) Received: by mail-oi1-f180.google.com with SMTP id x21so6745548oic.0 for ; Mon, 25 Nov 2019 09:25:27 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Yr6838THtEKJuhX1HxLkbg1KeMm2JkT//Kv9vq56MQg=; b=Up03Aj+xVJrBzbro+kT8b4aKmf4XrTBOwpxbQT9QaSbZo+oX4DTwWsXAYpk43o6m7M a9ht/pa+D3st9xMO7RNPGm250pkI+5cAK89xCjbabhJIvIhLcLR+vrrBzzGkTd96e4hq zWQxMIdw4Q3aXWTuCkJ7YyEa5W1XsjeIxIsST32zfn2cW5uFpvp4P2INVxjkZkf4ENd1 M+nODsxqS5/79gfPn9SFBpox31d6xkNJkp9Lq6/Iq/vcY02+NKQB5/gO0shDCbF8VcGO FoQrMSxApZPW4LgprJcqjBAloYLadSJaxKdPNpV1kpsdTg6xk8jMelhO+oCFUCG+LqZk 9xhw== X-Gm-Message-State: APjAAAUwxkSEN+8k9X6GrEsxdph6nYh3pDfit709P/uv1wf5q0Ev762k WActxgIpauU+eaIyNStSEgHUF4VabQ+8SF7znU+NqaJt X-Google-Smtp-Source: APXvYqwbGMuZO6P8fZAFNsjcAF1HtsiWoM4oGJpztcqMKQDijoETYvtjuWQs0cCjSmYgoY72pgWQQ5K6mwWTSUbPmHc= X-Received: by 2002:aca:e108:: with SMTP id y8mr23879115oig.73.1574702726581; Mon, 25 Nov 2019 09:25:26 -0800 (PST) MIME-Version: 1.0 References: <20191125170058.GA10727@lordcow.org> In-Reply-To: <20191125170058.GA10727@lordcow.org> From: Alan Somers Date: Mon, 25 Nov 2019 10:25:16 -0700 Message-ID: Subject: Re: ZFS ghost files on 11.3-STABLE To: Gareth de Vaux Cc: FreeBSD X-Rspamd-Queue-Id: 47MDSm0HpMz4fdX X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of asomers@gmail.com designates 209.85.167.180 as permitted sender) smtp.mailfrom=asomers@gmail.com X-Spamd-Result: default: False [-3.14 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-stable@freebsd.org]; DMARC_NA(0.00)[freebsd.org]; MIME_TRACE(0.00)[0:+,1:+,2:~]; TO_DN_ALL(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[180.167.85.209.list.dnswl.org : 127.0.5.0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; IP_SCORE(-1.14)[ip: (-0.51), ipnet: 209.85.128.0/17(-3.17), asn: 15169(-1.96), country: US(-0.05)]; FORGED_SENDER(0.30)[asomers@freebsd.org,asomers@gmail.com]; RWL_MAILSPIKE_POSSIBLE(0.00)[180.167.85.209.rep.mailspike.net : 127.0.0.17]; R_DKIM_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; FROM_NEQ_ENVFROM(0.00)[asomers@freebsd.org,asomers@gmail.com]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Nov 2019 17:25:29 -0000 On Mon, Nov 25, 2019 at 10:01 AM Gareth de Vaux wrote: > Hi all, I deleted a file (rm filter) by mistake instead of its backup > 'filter~', > however it seems a remnant of a much older version of the file (given by > its > date and content) is half hanging around? > > $ ls -l filter > ls: filter: No such file or directory > > $ ls -l filter* > -rw-r--r-- 1 lordcow lordcow 18179 Mar 28 2019 filter > -rw------- 1 lordcow lordcow 19092 Nov 20 23:36 filter~ > > $ stat filter > stat: filter: stat: No such file or directory > > $ stat filter* > 1525321853 1911959 -rw-r--r-- 1 lordcow lordcow 4294967295 18179 "Mar 28 > 17:07:34 2019" "Mar 28 17:08:07 2019" "Mar 28 17:08:07 2019" "Mar 28 > 17:07:34 2019" 18432 24 0x800 filter > 1525321853 833819 -rw------- 1 lordcow lordcow 4294967295 19092 "Aug 10 > 22:31:53 2016" "Nov 20 23:36:40 2019" "Nov 24 23:08:13 2019" "Nov 20 > 23:36:40 2019" 19456 24 0x800 filter~ > > $ cat filter > cat: filter: No such file or directory > > $ cat filter* > (cats both files) > > A zpool scrub returns no errors > > I haven't tried to overwrite the file yet incase anyone wants some output. > > > FreeBSD 11.3-STABLE #0 r353939 > > ZFS filesystem version: 5 > ZFS storage pool version: features support (5000) > Oh Lord Cow, is there a directory beginning with the word filter and containing files named filter and filter~? Do "ls -ld filter*". -Alan