From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from frost.carfax.org.uk ([85.119.82.111]:59424 "EHLO frost.carfax.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752292AbaCWQSr (ORCPT ); Sun, 23 Mar 2014 12:18:47 -0400 Date: Sun, 23 Mar 2014 16:18:43 +0000 From: Hugo Mills To: Marc MERLIN Cc: linux-btrfs@vger.kernel.org Subject: Re: btrfs-tools missing "btrfs device delete devid=x path" ? Message-ID: <20140323161843.GD25400@carfax.org.uk> References: <20140323152516.GJ12833@merlins.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="SO98HVl1bnMOfKZd" In-Reply-To: <20140323152516.GJ12833@merlins.org> Sender: linux-btrfs-owner@vger.kernel.org List-ID: --SO98HVl1bnMOfKZd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sun, Mar 23, 2014 at 08:25:17AM -0700, Marc MERLIN wrote: > I'm still doing some testing so that I can write some howto. > > I got that far after a rebalance (mmmh, that took 2 days with little > data, and unfortunately 5 deadlocks and reboots. > > polgara:/mnt/btrfs_backupcopy# btrfs fi show > Label: backupcopy uuid: eed9b55c-1d5a-40bf-a032-1be6980648e1 > Total devices 11 FS bytes used 114.35GiB > devid 1 size 465.76GiB used 32.14GiB path /dev/dm-0 > devid 2 size 465.76GiB used 32.14GiB path /dev/mapper/crypt_sdd1 > devid 3 size 465.75GiB used 0.00 path <---- drive is freed up now. > devid 4 size 465.76GiB used 32.14GiB path /dev/dm-2 > devid 5 size 465.76GiB used 32.14GiB path /dev/dm-3 > devid 6 size 465.76GiB used 32.14GiB path /dev/dm-4 > devid 7 size 465.76GiB used 32.14GiB path /dev/mapper/crypt_sdi1 > devid 8 size 465.76GiB used 32.14GiB path /dev/dm-6 > devid 9 size 465.76GiB used 32.14GiB path /dev/mapper/crypt_sdk1 > devid 10 size 465.76GiB used 32.14GiB path /dev/mapper/crypt_sdl1 > devid 11 size 465.76GiB used 32.14GiB path /dev/mapper/crypt_sde1 > Btrfs v3.12 > > What's the syntax for removing a drive that isn't there? btrfs dev del missing /path Removes all the missing devices. Hugo. -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 65E74AC0 from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- Anyone using a computer to generate random numbers is, of --- course, in a state of sin. --SO98HVl1bnMOfKZd Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBUy8JY1heFHXiqx3kAQIsRg//TsZS/WfR2fwhYZurMglKfGWFURRAcPQB nsoIQl21OzOCw5/OrcSYK+gjiTyn+9xlRLEpMdNLdTbqUhx/Mjsa1+bKomgc51m1 JGEtTEC5+UcKkaZaFUikfWtgoM6ADi1wNipwa6oR5tAwRrf5zlrCyxWhcYvMDvUQ ONd//jpoUJIWrilLAxdZ/n2jOOjX6LLwbRte/J44T03OAE+jcJaJ+Nr1/2svX3Mo UY57efYxb16l8fLR94iG2kzKm3qcHYj+60UseIAjsIwbVQ2RyS9OHyZVvIAzOIhH eZo0smqLI0SKFBr4N3efXQfXkbaLm+S4SkTlOKgfj3XF4tkHTaf/osaWy/nih6Hx HcD5R77BGz3GEk536dH0ir43RyvF18efbloHJkRDstfk3jByVzTamc/IZxM65mzb Pvlsffpa6aN+BjKjGfu9VrmhhyMxDKYq8A9etbl3dLB+UiP75YAueHYnQ+4mKqqo xHJipqGGHuRqbkJxfd/oBK+uoZk7uUi0CmOQKy+M6QjIq64qx3HlC+RZVjiU8gD3 Q7Z0N2nLhH4bs38KgFMHOyBNP3SqQ+9NcQdxmd5ExFiZGVkXFJ6IbALnljolBwhG MNCmhOlfN7WtwBOMW0ke0YpjLcK27X5T/koMxvg9Ct2kvJDHI5HprHzFWiKCPUFa SwLpzWM7UT8= =79jm -----END PGP SIGNATURE----- --SO98HVl1bnMOfKZd--