Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756037Ab1BKM7q (ORCPT ); Fri, 11 Feb 2011 07:59:46 -0500 Received: from mail-fx0-f46.google.com ([209.85.161.46]:52938 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752726Ab1BKM7o (ORCPT ); Fri, 11 Feb 2011 07:59:44 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:mime-version:content-type :content-disposition:user-agent; b=uaAAhJmIbSQm0iEVbobaE7j3aGTCT/N6C/73eLxEGuq097yZVheVjWZPUn7iJoupdb 0NaSTcn2peMMqeVJKUbzoZGR6SSMCLX3fbZxbrnZ5lJNhKaKJrovKkzkyuz3Z8XK6V78 uB1eRKIj2kS0iFxYdWPRFzCfLbwwYz7COiXXc= Date: Fri, 11 Feb 2011 14:59:41 +0200 From: Sergey Senozhatsky To: Jens Axboe Cc: Andrew Morton , linux-kernel@vger.kernel.org Subject: revert: loop: queue_lock NULL pointer derefence in blk_throtl_exit V1 Message-ID: <20110211125941.GA4271@swordfish.minsk.epam.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="fdj2RfSjLxBAspz7" Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1488 Lines: 50 --fdj2RfSjLxBAspz7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hello Jens, Andrew We have accidentally commit "loop: queue_lock NULL pointer=20 derefence in blk_throtl_exit V1" applied: ee71a968672a9951aee6014c555110075= 96425bc It's not a huge problem, but I think, it's better to have V3 applied=20 https://lkml.org/lkml/2011/1/21/158 since V3 targets all the throttle users, not only loop (by moving=20 `fall-back' from loop_free to blk_release_queue). V3 is in Andrew's mmotm as for now=20 loop-queue_lock-null-pointer-derefence-in-blk_throtl_exit-v3.patch Could we please revert ee71a968672a9951aee6014c55511007596425bc when=20 loop-queue_lock-null-pointer-derefence-in-blk_throtl_exit-v3 will land=20 in the kernel? Sorry. Thanks in advance, Sergey --fdj2RfSjLxBAspz7 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iJwEAQECAAYFAk1VMr0ACgkQfKHnntdSXjTUsgP/SrMQ9Jsaz1gnWjWR9Anz/Sni PsDdVl8PAFXx7st43B4GweTsYS25iIMvuXdUeHIN+Dm7g59sT7L3btPxYIlqkqAA c8T6KkbrIkpw/NIfVKNu2ybUm4KjWIq11S/Typ3smGo8dNsdBLjcnTTIPaI9Webs 627/ICBuTs+oNItQDQQ= =3xdd -----END PGP SIGNATURE----- --fdj2RfSjLxBAspz7-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/