From nobody Tue Feb 27 10:42:42 2024 X-Original-To: users-jp@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4TkYwZ6dbFz5CvsW for ; Tue, 27 Feb 2024 10:42:54 +0000 (UTC) (envelope-from amogha@www2797.sakura.ne.jp) Received: from www2797.sakura.ne.jp (www2797.sakura.ne.jp [49.212.180.237]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4TkYwY2kbDz3wkn for ; Tue, 27 Feb 2024 10:42:52 +0000 (UTC) (envelope-from amogha@www2797.sakura.ne.jp) Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of amogha@www2797.sakura.ne.jp has no SPF policy when checking 49.212.180.237) smtp.mailfrom=amogha@www2797.sakura.ne.jp Received: from www2797.sakura.ne.jp (localhost [127.0.0.1]) by www2797.sakura.ne.jp (8.16.1/8.16.1) with ESMTP id 41RAggRU011628; Tue, 27 Feb 2024 19:42:43 +0900 (JST) (envelope-from amogha@www2797.sakura.ne.jp) Received: (from amogha@localhost) by www2797.sakura.ne.jp (8.16.1/8.16.1/Submit) id 41RAggB1011627; Tue, 27 Feb 2024 19:42:42 +0900 (JST) (envelope-from amogha) X-Mailer: emacs 29.1 (via feedmail 11-beta-1 I) From: =?iso-2022-jp?B?GyRCNF07M0Q+PjsbKEI=?= To: Tomoaki AOKI Cc: shige@iamas.ac.jp, users-jp@freebsd.org Subject: Re: =?iso-2022-jp?B?MTMuMhskQiROGyhCbW91bnQbJEIkRxsoQkludmFsaWQg?= =?iso-2022-jp?B?ZnN0eXBlGyRCJEskSiRrGyhC?= In-Reply-To: <20240227000629.8e07ba77a784aeafa10b6a58@dec.sakura.ne.jp> (message from Tomoaki AOKI on Tue, 27 Feb 2024 00:06:29 +0900) Organization: =?iso-2022-jp?B?GyRCNF07M0Q+PjskTjtkRSo7SE1RJSIlSSVsJTkbKEI=?= Reply-To: masa@amogha.jp Date: Tue, 27 Feb 2024 19:42:42 +0900 Message-ID: List-Id: Discussion relevant to FreeBSD communities in Japan List-Archive: https://lists.freebsd.org/archives/freebsd-users-jp List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-users-jp@freebsd.org X-BeenThere: freebsd-users-jp@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=iso-2022-jp X-Spamd-Bar: - X-Spamd-Result: default: False [-1.74 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; AUTH_NA(1.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.94)[-0.939]; FORGED_SENDER(0.30)[masa@amogha.jp,amogha@www2797.sakura.ne.jp]; MIME_GOOD(-0.10)[text/plain]; ASN(0.00)[asn:9371, ipnet:49.212.0.0/16, country:JP]; HAS_ORG_HEADER(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_NA(0.00)[no SPF record]; R_DKIM_NA(0.00)[]; MLMMJ_DEST(0.00)[users-jp@freebsd.org]; REPLYTO_ADDR_EQ_FROM(0.00)[]; FROM_NEQ_ENVFROM(0.00)[masa@amogha.jp,amogha@www2797.sakura.ne.jp]; FROM_HAS_DN(0.00)[]; HAS_REPLYTO(0.00)[masa@amogha.jp]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_LAST(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DMARC_NA(0.00)[amogha.jp]; RCPT_COUNT_THREE(0.00)[3] X-Rspamd-Queue-Id: 4TkYwY2kbDz3wkn 年金生活者 丸山です。 Tue, 27 Feb 2024 00:06:29 +0900 Tomoaki AOKI writes: >どうやらその昔、LBAによるディスク管理草創期に当たり前に >目にしたトラブルの臭いがプンプンすると思って計算してみる >と、/usr/src/sys/ufs/ffs/fs.h [1]にある定義からして (以下略) 何だか面倒な問題ですね。良く理解できていませんし、理解のために時間を使う 気もありまんが、このような事情があるとすると、 この場合 fsck は絶対に使ってはいけない ということでしょうか。 -------- 丸山 直昌 まるやま なおまさ メールアドレス： masa@amogha.jp