From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 545C5C43387 for ; Tue, 18 Dec 2018 09:18:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 299832184E for ; Tue, 18 Dec 2018 09:18:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726538AbeLRJSv (ORCPT ); Tue, 18 Dec 2018 04:18:51 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:16590 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726413AbeLRJSu (ORCPT ); Tue, 18 Dec 2018 04:18:50 -0500 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 6563337C3C646; Tue, 18 Dec 2018 17:18:47 +0800 (CST) Received: from huawei.com (10.175.124.28) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.408.0; Tue, 18 Dec 2018 17:18:39 +0800 From: sunqiuyang To: , , CC: , , Subject: [PATCH] f2fs: fix block address for __check_sit_bitmap Date: Tue, 18 Dec 2018 17:32:23 +0800 Message-ID: <20181218093223.25242-1-sunqiuyang@huawei.com> X-Mailer: git-send-email 2.14.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.124.28] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Qiuyang Sun Should use lstart (logical start address) instead of start (in dev) here. This fixes a bug in multi-device scenarios. Signed-off-by: Qiuyang Sun --- fs/f2fs/segment.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 204d31e..1a11e7e 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1150,7 +1150,7 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi, list_move_tail(&dc->list, wait_list); /* sanity check on discard range */ - __check_sit_bitmap(sbi, start, start + len); + __check_sit_bitmap(sbi, lstart, lstart + len); bio->bi_private = dc; bio->bi_end_io = f2fs_submit_discard_endio; -- 1.8.3.1