From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1163169Ab1FAIeQ (ORCPT ); Wed, 1 Jun 2011 04:34:16 -0400 Received: from cantor2.suse.de ([195.135.220.15]:44537 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161620Ab1FAI1j (ORCPT ); Wed, 1 Jun 2011 04:27:39 -0400 X-Mailbox-Line: From linux@blue.kroah.org Wed Jun 1 17:12:15 2011 Message-Id: <20110601081215.365650460@blue.kroah.org> User-Agent: quilt/0.48-16.4 Date: Wed, 01 Jun 2011 17:11:51 +0900 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, "Martin K. Petersen" , Mike Snitzer , Alasdair G Kergon , Greg Kroah-Hartman Subject: [141/165] dm mpath: do not fail paths after integrity errors In-Reply-To: <20110601081349.GA10017@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.39-stable review patch. If anyone has any objections, please let us know. ------------------ Content-Length: 899 Lines: 29 From: "Martin K. Petersen" commit 6f13f6fba76edc7d0e7580c5deee829d59a41b2f upstream. Integrity errors need to be passed to the owner of the integrity metadata for processing. Consequently EILSEQ should be passed up the stack. Signed-off-by: Martin K. Petersen Acked-by: Mike Snitzer Signed-off-by: Alasdair G Kergon Signed-off-by: Greg Kroah-Hartman --- drivers/md/dm-mpath.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1290,7 +1290,7 @@ static int do_end_io(struct multipath *m if (!error && !clone->errors) return 0; /* I/O complete */ - if (error == -EOPNOTSUPP || error == -EREMOTEIO) + if (error == -EOPNOTSUPP || error == -EREMOTEIO || error == -EILSEQ) return error; if (mpio->pgpath)