From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out2-smtp.messagingengine.com ([66.111.4.26]:54035 "EHLO out2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753369AbcJZHnU (ORCPT ); Wed, 26 Oct 2016 03:43:20 -0400 Subject: FAILED: patch "[PATCH] ubi: Fix Fastmap's update_vol()" failed to apply to 4.8-stable tree To: richard@nod.at, boris.brezillon@free-electrons.com, stable@vger.kernel.org Cc: From: Date: Wed, 26 Oct 2016 09:43:28 +0200 Message-ID: <147746780812891@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: The patch below does not apply to the 4.8-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >>From f7d11b33d4e8cedf19367c09b891bbc705163976 Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Wed, 24 Aug 2016 14:36:15 +0200 Subject: [PATCH] ubi: Fix Fastmap's update_vol() Usually Fastmap is free to consider every PEB in one of the pools as newer than the existing PEB. Since PEBs in a pool are by definition newer than everything else. But update_vol() missed the case that a pool can contain more than one candidate. Cc: Fixes: dbb7d2a88d ("UBI: Add fastmap core") Signed-off-by: Richard Weinberger Reviewed-by: Boris Brezillon Signed-off-by: Richard Weinberger diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c index 8bd468332ec0..d6384d965788 100644 --- a/drivers/mtd/ubi/fastmap.c +++ b/drivers/mtd/ubi/fastmap.c @@ -304,6 +304,7 @@ static int update_vol(struct ubi_device *ubi, struct ubi_attach_info *ai, aeb->pnum = new_aeb->pnum; aeb->copy_flag = new_vh->copy_flag; aeb->scrub = new_aeb->scrub; + aeb->sqnum = new_aeb->sqnum; ubi_free_aeb(ai, new_aeb); /* new_aeb is older */