Message ID | 20200624160316.5001-19-marek.behun@nic.cz (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=nWHZ=AF=vger.kernel.org=linux-btrfs-owner@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B8177912 for <patchwork-linux-btrfs@patchwork.kernel.org>; Wed, 24 Jun 2020 16:03:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9CEC32077D for <patchwork-linux-btrfs@patchwork.kernel.org>; Wed, 24 Jun 2020 16:03:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nic.cz header.i=@nic.cz header.b="qZqdIPfD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404837AbgFXQDz (ORCPT <rfc822;patchwork-linux-btrfs@patchwork.kernel.org>); Wed, 24 Jun 2020 12:03:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37018 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404765AbgFXQD1 (ORCPT <rfc822;linux-btrfs@vger.kernel.org>); Wed, 24 Jun 2020 12:03:27 -0400 Received: from mail.nic.cz (lists.nic.cz [IPv6:2001:1488:800:400::400]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42B09C0617BB for <linux-btrfs@vger.kernel.org>; Wed, 24 Jun 2020 09:03:27 -0700 (PDT) Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:cac7:3539:7f1f:463]) by mail.nic.cz (Postfix) with ESMTP id 71D111408B2; Wed, 24 Jun 2020 18:03:24 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1593014604; bh=otqhNz+BRRpXbdY4iHCXuU5HASYzdeF1JrrlY4iku9U=; h=From:To:Date; b=qZqdIPfDRUdrjkxV5HxGGElGwDMh/y2+ziaVykglS79T6FOVsbCH/FvFHdrmhgDqJ MeST+peI99lqUU0dRLnZJzbKQEdQt8vYzYwuD/dkLSvK6jXdFxu1/IK8xwCRcSk3Nw Jt53Vl+1uZ/flmCdhW1dliZ4u+S2EZYD6EmuI5yg= From: =?utf-8?q?Marek_Beh=C3=BAn?= <marek.behun@nic.cz> To: u-boot@lists.denx.de Cc: =?utf-8?q?Alberto_S=C3=A1nchez_Molero?= <alsamolero@gmail.com>, Marek Vasut <marex@denx.de>, Pierre Bourdon <delroth@gmail.com>, Simon Glass <sjg@chromium.org>, Tom Rini <trini@konsulko.com>, Yevgeny Popovych <yevgenyp@pointgrab.com>, linux-btrfs@vger.kernel.org, Qu Wenruo <wqu@suse.com>, =?utf-8?q?Marek_Beh=C3=BAn?= <marek.behun@nic.cz> Subject: [PATCH U-BOOT v3 18/30] fs: btrfs: inode: Allow next_length() to return value > BTRFS_NAME_LEN Date: Wed, 24 Jun 2020 18:03:04 +0200 Message-Id: <20200624160316.5001-19-marek.behun@nic.cz> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200624160316.5001-1-marek.behun@nic.cz> References: <20200624160316.5001-1-marek.behun@nic.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on mail.nic.cz X-Spam-Status: No, score=0.00 X-Spamd-Bar: / X-Virus-Scanned: clamav-milter 0.102.2 at mail X-Virus-Status: Clean Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: <linux-btrfs.vger.kernel.org> X-Mailing-List: linux-btrfs@vger.kernel.org |
Series |
PLEASE TEST fs: btrfs: Re-implement btrfs support using code from btrfs-progs
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diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 007cf32c16..da2a5e90a1 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -217,8 +217,12 @@ static u64 __get_parent_inode(struct __btrfs_root *root, u64 inr, static inline int next_length(const char *path) { int res = 0; - while (*path != '\0' && *path != '/' && res <= BTRFS_NAME_LEN) - ++res, ++path; + while (*path != '\0' && *path != '/') { + ++res; + ++path; + if (res > BTRFS_NAME_LEN) + break; + } return res; }