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[74.188.244.166]) by smtp.gmail.com with ESMTPSA id k13sm2324650otl.50.2021.07.04.20.19.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 04 Jul 2021 20:19:56 -0700 (PDT) Subject: Re: [gentoo-user] cryptsetup close and device in use when it is not From: Dale To: gentoo-user@lists.gentoo.org References: <70a1b488-c49e-6a94-a9a9-37eeb2ff4399@gmail.com> <9c9d5923-dccb-34d5-0f3b-16e07f337009@users.sourceforge.net> <649753f7-5dcd-1842-875d-d637ef754b9f@gmail.com> <3923b557-9d65-825b-e0fd-b1977c8d70c1@gmail.com> <7c279941-291a-5078-a83f-601ff58a6008@gmail.com> <9946c2eb-bb5c-a9c0-ced9-1ac269cd69a0@gmail.com> <6ecbf2d6-2c6f-3f66-5eee-f4766d5e5254@gmail.com> Openpgp: preference=signencrypt Autocrypt: addr=rdalek1967@gmail.com; prefer-encrypt=mutual; keydata= mQINBFxc7MgBEAC+zrgEdqJJiDe/UDAB+ScmferXWfJTVjbVT2T4DQ7jiLrgP9aNUo1HioNF mrU3JPOCR32gvZyTbY1+niO5+VSo/+pSqQ785h6ZDj1klMkrg6tEzGnf2MNBpBj4houZwxQ+ WDKKTg2M9F+lv8wTIdR/JQn+hSviktLMtrghQlyLhpapsLXWLA6gMFebpQYwxUwemvan8ddX lQvJe9FGyFYvBi0dp1gl10F2O+DVZJxvX8xkX+yImVlhVJiC31gXHRcj+Qlo7gprlU7TIieF Uow6/ZvYKJ26pztVdFCg5w0rMJkF/x8Zd4A6wnuptiAPmWaQ1+YKgYDonbDUgwqFSx5/lN5z DGZ4LlioxeUTTPVvZsqBIeDz6jNFA583OYbo1/S26dqrvTFf2DKlsvoDpVfAhNlwJPjoixs0 X3FNqPv+M10n4kq5Iz7Q9E3O4s/nfFIYGocEslVka7zZPkXSaHbsn+KJlY8XV6qxtCEdh0/V XX1+1aU2J74M0JikWhpwxTZ1dP5aOyWSPPEgFFIRW6xwwC02SoRH9a7mggfGYp/YjPlONNaT SCL8sgRfvmq3D0XTbLyTjSbExxkfKDmbePQagawDE3TlI/oivHf1JaAcbwMb3LZuU4TGcOIl 5D+x7q0MUIeCop0ZFOwAnqW3AVVNvsBkv2KN+IHJryWAf0/iMQARAQABtBtEYWxlIDxyZGFs ZWsxOTY3QGdtYWlsLmNvbT6JAk4EEwEIADgWIQTZ7suruPBaS60bCYXvEM/XWu+ZnAUCXFzs yAIbIwULCQgHAgYVCgkICwIEFgIDAQIeAQIXgAAKCRDvEM/XWu+ZnN+7D/4/1dNG4aCz0+v+ 0dcjV5tY1feYEWCdHKyDzxWBxlCpd/0NPRQeNY4VMjbCl/sq7GkXi/c2SbfWDQ5BQRkkExG1 pSwuXSIehGok/4fpTi3HDAguRvzdCqlKPt7me05FyiC/WnpY5GOlJ3ruGw2qABv/RmV2q5b/ tkq7h1y1f16DTNr3/nsj8HzHcrHdXdL4kaYChSOe/dbQR9Stqak7eMyR+iwvrJMNF/CGl70P 2x5ybsXMDzRVOqNcpa5ZdhEMTVh6+vC1SOmm1BFMF8XCqBEvBbcHWDQmGYTdNCsS/ADm8CBl gvjJgLdIsAzoMu4WHQDFnzXAoArqFWgAf53isOS4AWrv29tF9b8Aa1vb7h5JEa+ArcMsA6Gl X38+GY6WXXaxKI9n3PTCWu9tPGnRh7mABjnwEosDDqmzw8aTAYECb3avDuGY2rmcjgh4H6RE w08d63j1T4d5J9wlm4TGtW/VHgbUFkATEdH3Acl/EjFiyqTiX7p8kU6Reu5enIkogA93xoQh Rmy7ZiST/5LN+ZkaOdyjIw0L+5KalslN9SKt809YxgJ6kPo657LNTFPiFvFA46/SEWcBYrzq Xk0wEW0gBRWf+BqN0qRhU0/EQ+QfRdLLFg2xtUePwlheYLXxfyDLrdCCOLWYpkzbjCZHLS4u 69smbvR9S9KBDNzJybxEWrkCDQRcXOzIARAA5IGRWTqaM44IJgBYghZg2fGj0Am7KWPhE7V7 T/EEe7vVSUEFqHtlHzI4ZK6Q0AZ9uAEjE8IJIQ7KoTjzNqAtabP0vp3s0szgtJlsZ+8vGKlQ my7fvzSrdoQL0Xn7CEwJYFXJ1EMUcYIQeoHG1cUAaXx73k9BFbjwjnUeMrqlV/ZovQlg7duW nESfQ7HZu5NrtYyY3jPMUouxiO9WQPh+IHxZbt1absF2VcvRAymD32RxGvMPbw6ChMRD/p9O 4PH7M5rXaxr78NXQX9E48vrI00f1cYb9NSN1HnSV8cW3jKObVjdBk6jPQwrMvdpgdQhUB9aZ HS/9mC9mmAgiXKyCpzXe7FPB6QznSfn4GIaC/luy1e6SLUkJhRK/niB+gq+Mfxg2zXNuDUTI cMGmpDCp3kgUoorkaltk8RW09io95BkXrGhcDNuSGZfAParBc7RXyYpbIcax8St7tEAd2oFh 4seYOPUlzuhGrPpqR/91wrFc4E1260GKauSr4UhMJv6tygBwyC0mmBMKi+ZXw6ZdZxA5fg7y 35P3TILjznCXXTDgRHq9A3NknKRMcgFacX6eIhANkMFo6oJVjuEgy1dvu1wFfDq7c+i8GAHu L4pYzyXYu6PporlNNU0xSwdVgzM/uuK0lt+UxCimgC+YR3IezgDcbfudb7h9dGIwL+bbPL0A EQEAAYkCNgQYAQgAIBYhBNnuy6u48FpLrRsJhe8Qz9da75mcBQJcXOzIAhsMAAoJEO8Qz9da 75mcXZ4P/1YXgWDZek7mhzrf6uaQzMxa92P89HeWz4PlgB/32symeEFAV04WazzBZffI8AYY rGA1Xmu/2VaB9+FOODyKhUWBc2UL0NRWBk6POwboyTdKlclmpixaN9zLcBt0YLejoRfN1B/5 aQf9/lUDZMnAiCyz0FgeqEMUshldmwWC35RqnjrCbbuk2vIqSH6BLDIXU6jQrLHE1DF0ai41 wLtQFAFXPhn45n0ZwYhVs4Z32z4sjXrIvgBgCaXa4HM+L1Klne0KiNM8ReFTTpTE0SgyDOSZ O3MOa2n77i6JbVtsbiFYnNeP3J9S/l3jevGpZEtNQOKrIm1MW8jGuHWtsDeMkT/mCcSodlkt PxIo+mMK9GpGvG2hW80LiohqNfUbNwAmr3blOYY4URPXPRnEnPs4pmTmL5owjw2dkg145i9I D42Tq+XZ6YtWt3SGzGbAYow6XwTwZ5NFAzV9UQuCGrDw4KWan6O6Z+VIYWsn0UMZlu1Obxna aocofkaUCbISK26kImuD1aA8juSHC18Qv1xUage6/UakbSxyDtACqt6hOVFKX3IA59ApdNRT +2x3iCmlvF9MJsGgFq6IpqL+Fk7iWV8Kjbz0wQOId6N9+JdQh3LrLaS7a1PowUm1z9DK5/O0 Yg+gpDnEOOFI7WM5u7a7FSM2Z/LXGVwel/0eWvLk9tN6 Message-ID: Date: Sun, 4 Jul 2021 22:19:55 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0 SeaMonkey/2.53.8 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 In-Reply-To: <6ecbf2d6-2c6f-3f66-5eee-f4766d5e5254@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Archives-Salt: e1b3a8a5-c2fa-431c-87ad-d265a166448b X-Archives-Hash: 2bf67f1ba4f5f45077404bc5dde59e53 Dale wrote: > Dale wrote: >> >> After staring at it a while, it hit me that lsblk is showing it as still >> mounted, even tho I umounted already without error.  So, I just ran the >> umount command again.  After that, it closed just fine.  So, it seems to >> be mounted twice, not once.  I mount using this command 'mount /mnt/8tb' >> which uses fstab to mount the correct UUID device to that mount point.  >> Surely it only mounts once.  Always has in the past.  So why is it being >> mounted twice now?  None of my scripts used for backups includes any >> mounting commands.  There's also only one entry in fstab as well.  >> >> Anyone have any idea while it gets mounted twice?  Does the cryptsetup >> open command mount it in some way and then I mount it manually as well?? >> When I opened it just now, it didn't show anything as mounted.  So it >> doesn't appear to be the open command.  What else could it be?? >> >> Ideas?  >> >> Dale >> >> :-)  :-)  >> > > The same drive just did it again.  I had to reboot to get it to reset.  > This is Linux not windoze.  Rebooting to reset something like that is > plain ridiculous.  I also checked, this time it was mounted only once.  > When I tried to umount it again, it said it wasn't mounted.  The thing > that really gets me, nothing can tell me what it is that is using the > device.  It says it is in use but no clue what it is using it.  > > To test a theory, I changed fstab to mount by label instead of UUID.  > Maybe that will change something.  I dunno.  I do know, if this doesn't > improve soon, I'm going to erase the drive and either find another > encryption tool or just not encrypt it at all.  I'm not rebooting every > time this thing wants to act ugly.  I'm used to rebooting like every 6 > months or so.  Usually when the power fails.  > > If anyone has any ideas, please post.  In the meantime, I'm going to try > this mounting by label idea.  > > Dale > > :-)  :-) > Here's a update.  I'm doing my weekly updates which means I close web browsers, to conserve memory mostly.  While I'm doing updates, I update my backups.  As usual, the 6TB drive did fine.  I ran the usual commands, got the proper response and everything worked fine.  The 8TB drive did the same.  It ran every command from decrypting it to unmounting and closing without a single problem.  I even opened it, mounted it, unmounted it and closed it again.  Still, no problems at all.  The only thing I changed, I mounted by label instead of UUID.  Can someone explain to me why that should matter?  It's the same thing being mounted so one would think it wouldn't matter at all.  Heck, most even say mounting by UUID is the best way.  Dang near impossible to have two of anything with the same UUID.  So why does it work fine with labels but not UUID?  I'm looking forward to someone having a clue on this.  I'm very confused, happy it works but confused for sure. This makes no sense.  Dale :-)  :-)