From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailgw-02.dd24.net ([193.46.215.43]:38543 "EHLO mailgw-02.dd24.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753574AbbL0DjA (ORCPT ); Sat, 26 Dec 2015 22:39:00 -0500 Received: from mailpolicy-01.live.igb.homer.key-systems.net (mailpolicy-02.live.igb.homer.key-systems.net [192.168.1.27]) by mailgw-02.dd24.net (Postfix) with ESMTP id C1B3A5FB37 for ; Sun, 27 Dec 2015 03:38:58 +0000 (UTC) Received: from mailgw-02.dd24.net ([192.168.1.36]) by mailpolicy-01.live.igb.homer.key-systems.net (mailpolicy-02.live.igb.homer.key-systems.net [192.168.1.25]) (amavisd-new, port 10236) with ESMTP id WmEitMhZSIKG for ; Sun, 27 Dec 2015 03:38:57 +0000 (UTC) Received: from schliemann.scientia.net (pD9FD8F25.dip0.t-ipconnect.de [217.253.143.37]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mailgw-02.dd24.net (Postfix) with ESMTPSA for ; Sun, 27 Dec 2015 03:38:56 +0000 (UTC) Message-ID: <1451187536.6446.14.camel@scientia.net> Subject: [BUG?] btrfs scrub -d doesn't scan all devices From: Christoph Anton Mitterer To: linux-btrfs@vger.kernel.org Date: Sun, 27 Dec 2015 04:38:56 +0100 Content-Type: multipart/signed; micalg="sha-512"; protocol="application/x-pkcs7-signature"; boundary="=-hBkj6RrtyR5GSHyo6PXv" Mime-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org List-ID: --=-hBkj6RrtyR5GSHyo6PXv Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hey. I've just noted the following behaviour: # btrfs scrub start -Bdr / scrub device /dev/sda2 (id 1) done scrub started at Sun Dec 27 01:59:05 2015 and finished after 00:04:04 total bytes scrubbed: 29.39GiB with 0 errors scrub device /dev/sdb2 (id 2) done scrub started at Sun Dec 27 01:59:05 2015 and finished after 00:04:08 total bytes scrubbed: 29.39GiB with 0 errors =3D> that works as expected However: #=C2=A0btrfs scrub start -Bdr /dev/disk/by-label/system scrub device /dev/sdb2 (id 2) done scrub started at Sun Dec 27 01:53:18 2015 and finished after 00:04:01 total bytes scrubbed: 29.37GiB with 0 errors =3D> seems to scan only sdb2 (which is where /dev/disk/by-label/system poin= ts to) at least, no output is given for sda2 Cheers, Chris. --=-hBkj6RrtyR5GSHyo6PXv Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgMFADCABgkqhkiG9w0BBwEAAKCCEZIw 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