From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Subject: Re: md RAID5: Disk wrongly marked "spare", need to force re-add it Date: Mon, 22 Apr 2013 07:50:26 +1000 Message-ID: <20130422075026.04b63081@notabene.brown> References: <516869D2.9030506@bucksch.org> <516B3077.9020507@schinagl.nl> <516B590C.5060807@bucksch.org> <516AE7A0.4070504@schinagl.nl> <516BD5E0.4040007@bucksch.org> <516FF25B.4000907@bucksch.org> <516FFC13.2030803@ultratux.net> <5171CB91.1040708@bucksch.org> <5171EED3.8030505@bucksch.org> <5171F52D.4040701@bucksch.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/aJpbgoi0+WCKp_XwVNtrsMP"; protocol="application/pgp-signature" Return-path: In-Reply-To: <5171F52D.4040701@bucksch.org> Sender: linux-raid-owner@vger.kernel.org To: Ben Bucksch Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids --Sig_/aJpbgoi0+WCKp_XwVNtrsMP Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Sat, 20 Apr 2013 03:53:49 +0200 Ben Bucksch wro= te: > Ben Bucksch wrote, On 20.04.2013 03:26: > > I can read my files again, without problem, all is happy.=20 >=20 > Actually, no. XFS filesystem structure is not sane. I must have done=20 > something wrong. (If possible, please let me know what, all data should=20 > be posted.) >=20 > At first, it looked OK, as if only one recently written directory was=20 > broken. I unmounted one of the FS, did xfs_repair, and after=20 > re-mounting, almost all directories are gone. Almost 100% dataloss. I=20 > can't describe how upset I am against md. So data was accessible before "xfs_repair", is not accessible after 'xfs_repair', yet you blame md rather than xfs_repair? Interesting. You've clearly had a bad experience - I'm sorry about that. I doubt there is anything you can do to unrepair whatever xfs_repair did, b= ut the place to ask would be on the xfs list. NeilBrown >=20 > Oh, and in case you're wondering about my backup: That's gone, too, due=20 > to bugs in btrfs that trashed the FS and also stopped the dedicated=20 > backup machine from booting automatically, so I don't have any current=20 > backup either. >=20 > Ben > -- > To unsubscribe from this list: send the line "unsubscribe linux-raid" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html --Sig_/aJpbgoi0+WCKp_XwVNtrsMP Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iQIVAwUBUXRfIjnsnt1WYoG5AQIKHQ/9HbFfCgfBrDXAsVsK9zAfw2pDFYU5/KTG RtsiFnLcJNK86VJN7siYgxir08rW5h2L7hjRmP6E+bnSTDzDdGCiZV6cbuiPwlBL 91YidkTAz2EyGCAjyGSEzznfIttqZJajBRksi07AQoHLUfsEil1tVZa9eFnut+Jb I430lFV56qiHR5XjPQLKwYmraB0TISh17jqrHxSe1B9VT7Y6h7orOcxLOgz5qD2b JuHL6ARZ7JYk3NkqWHcycqy6yKMuJFyT7b0cdflMvRQHZXDfSQJsGcovjxcwIoxY ll1lGWhxGB1muzLNaKM2pKQmLHJi4bDTkrhK/lZuPV0fzd1tM8R5gBw32lmb4Ky6 X3y83CEYxSlShMCIMdYo7n7fM3C3+HmjfIr4joO/E7Dvtwkwue7ZriwnJdErwOLL ytmInQvw+vfZSnCJR7JCNW/KLw2BPtHKWu/Hr0mjbFb4sBwzgVxDdTYV6zsbyWhp fDhAH3PB4FUZhEYjS57UMuyI8oWkyszTyE9ipszil0gCcxVV8jV1j+fJPF4lSa8Z F0SBorsJNbtZ5iO6ypWR3G/cva6vNvWXSEFxkzu4sAH7hD3Uk7tTEGzagCiLViSh tuk3FVawF/kZQmmwqwp1to5B3c2CiB29ZQHW0hNVVBddC0inP4dAxz8NuQv70JpT I8Yi/IsCBbU= =1lPi -----END PGP SIGNATURE----- --Sig_/aJpbgoi0+WCKp_XwVNtrsMP--