From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Subject: Re: md raid behavior, bad sector uncorrectable read error Date: Mon, 20 Aug 2012 08:19:35 +1000 Message-ID: <20120820081935.24289755@notabene.brown> References: <3E06D7FC-092A-4CB6-B79C-7EC94424DEEE@colorremedies.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/H9ABiM37aCe0_Mw+7FrDYwZ"; protocol="application/pgp-signature" Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: Chris Murphy Cc: Linux RAID List-Id: linux-raid.ids --Sig_/H9ABiM37aCe0_Mw+7FrDYwZ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Sun, 19 Aug 2012 12:12:38 -0600 Chris Murphy wrote: > On Aug 19, 2012, at 3:47 AM, Mikael Abrahamsson wrote: > > If I remember correctly from what has been described here before, a rea= d error will cause a re-write with information created from parity >=20 > That's the thing I'd like to get a definitive answer one. If only it were= easy to simulate bad sectors in VM's I could just test it! If only it were easy to read the documentation, and if only the documentati= on were sufficiently complete..... % man 4 md search for 'read error' NeilBrown --Sig_/H9ABiM37aCe0_Mw+7FrDYwZ Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (GNU/Linux) iQIVAwUBUDFmfTnsnt1WYoG5AQLYwA//dN398CCKUYpH3zCPxcKqqKFn81Ic8xIG vUvUDIPGMXXW0Q67Tan3u8B5zDgwUqeUb8FVyWsqILseO10b7Hpho3nPUcSI1O+Q S6xa84Xg8Zco6NPjaFpvQuOqAYWBbJS4zCh/NvlN3wRnZB/yPUezqi2BmMXdld/d zN/YC9UBJggdUuBP+jVXWjzuw5itogLvHrSD9pTZIr8lHYZ8uyYiyrEaC7LNbv/O 3OHoSiLM/aXrv0HCnkVTb0Ql44crH3uzHRONm7ds8eZA81t28oDl3Q0eJnFa6F7j SAGEUyTFgtJh1VdD12WIJgtPwtQytlZmhUkOYScszG1OjEJDRXc9SV0s9EJo01ZX woNE8S3v+KzcBb+LVQZ2jVrHl5ZyFMh0+w33VA18eScF9XdNra08lu7KYJhxBTGy QMxxDAE9cDjx0aytiEQPWEdKuaCmuxWmQGwrs0XxKRbHTPrglAhJTNfQ4p9ZcQzX pTMbenk7p/14BfnVRZIvLDd+1gEBHkW8BiEFT8TdYspwY8XTgc8adlM4J5G27aHM F7kBcVeIcOcH1+rqSnhGc6B0kRKg+uPDujarqnaPdwQXDs7rcWcFOHymoS5BjHW3 8oSdWTK4FH6suAGHGoytA0CgRjbk21MPybv6U9NSkIwOkRQ9iloroz0rAETsIUnO jmw1FcH4lXA= =lUb9 -----END PGP SIGNATURE----- --Sig_/H9ABiM37aCe0_Mw+7FrDYwZ--