From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Ledford Subject: Re: [RFC PATCH 7/7] md: add bcache personality Date: Fri, 18 May 2012 12:52:27 -0400 Message-ID: <4FB67E4B.6000204@redhat.com> References: <20120511194327.25770.79292.stgit@dwillia2-linux.jf.intel.com> <20120511194647.25770.88687.stgit@dwillia2-linux.jf.intel.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig7E15D72CCDBB6D154FBF0A8A" Return-path: In-Reply-To: <20120511194647.25770.88687.stgit@dwillia2-linux.jf.intel.com> Sender: linux-raid-owner@vger.kernel.org To: Dan Williams Cc: neilb@suse.de, koverstreet@google.com, linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org List-Id: linux-raid.ids This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig7E15D72CCDBB6D154FBF0A8A Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 5/11/2012 3:46 PM, Dan Williams wrote: > "Backing > device" vs "cache device" is determined by slot number whereby the > backing device slot is the highest number index. That needs fixing. We used to do things by slot number long ago, and it turned out to create lots of races on reconfiguring slot indexes and moving devices around on rebuilds and stuff like that. I would have to see us undo that fix when it comes to bcache. --=20 Doug Ledford GPG KeyID: 0E572FDD http://people.redhat.com/dledford Infiniband specific RPMs available at http://people.redhat.com/dledford/Infiniband --------------enig7E15D72CCDBB6D154FBF0A8A Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQIcBAEBAgAGBQJPtn5MAAoJELgmozMOVy/dxjkQALl3s5c6M7Ik7TlItnU1yaxh ai6UaFin012GMoDv86qtaGWNEMsR7+I7hEAdzxNFPuDsIEuAxgCSUe6V+FSe7hvs Mso+POhohsNRYyZ0TVNz/bvw6WJz2uWdpRDntLP+yhejMuhcsZKWB5SPWAwAD7pa GaKNeibbml1OO0XjLnLtxSLsZqmCbMz23jMGmFsPb86FeBMU/gOnNk+yuAywVIyA p1/Lc7gvKERP9amHuqhNsWpRzajpfqv7Kjy7nlnFEAC9Y5jQnuoyhff/cEsLcTJm ltFj8l4MYj/mLTHKbu5ZwNlU0/0G0RQuQW0s+ILrSjxtG0WmlvW3IWX7LKPvxRni uj53ALhtNed1mO4Czr7C5PAlL/CVSmB+wNY/ZEiGXTAN23YbYSyOddj3YNZTNlEt b+7pD/W8Atwxv0O5GVk0A2VaDbYzT1+7IorepfwpIhDkq52SQUMxMmeZt/DmAg3w MBpA8mb/jqIZkHywUEM6iZOL9dNjPXWJMeyjc/iRR2M0sZsT/QlnG7OY1xdpEf9b 0WWlmKz5teqsd3dREhWaCb+2JLIE2t+uoAFNk2x1K6iycHW9lTZV8jRyDpQSJEHv BGN/3IUB5OjE5ajqcukzXPoOi26Hof3ygn2wxgc6B4y3prcCv+Pd6geNT4jIVtyk GbeIYtEMFF1OznL/CIM6 =tWrm -----END PGP SIGNATURE----- --------------enig7E15D72CCDBB6D154FBF0A8A--