From patchwork Wed Dec 7 07:40:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ye Bin X-Patchwork-Id: 1713039 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=2404:9400:2221:ea00::3; helo=gandalf.ozlabs.org; envelope-from=srs0=n4sl=4f=vger.kernel.org=linux-ext4-owner@ozlabs.org; receiver=) Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NRpZm0q3Kz23ns for ; Wed, 7 Dec 2022 18:19:59 +1100 (AEDT) Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4NRpZl1Pxgz4xGR for ; Wed, 7 Dec 2022 18:19:59 +1100 (AEDT) Received: by gandalf.ozlabs.org (Postfix) id 4NRpZl1Lq8z4xVH; Wed, 7 Dec 2022 18:19:59 +1100 (AEDT) Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: gandalf.ozlabs.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: gandalf.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-ext4-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4NRpZk64hRz4xGR for ; Wed, 7 Dec 2022 18:19:58 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229740AbiLGHT5 (ORCPT ); Wed, 7 Dec 2022 02:19:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50574 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229640AbiLGHT4 (ORCPT ); Wed, 7 Dec 2022 02:19:56 -0500 Received: from dggsgout11.his.huawei.com (unknown [45.249.212.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49EC631EEE; Tue, 6 Dec 2022 23:19:55 -0800 (PST) Received: from mail02.huawei.com (unknown [172.30.67.153]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4NRpZY49dDz4f3vf8; Wed, 7 Dec 2022 15:19:49 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.127.227]) by APP4 (Coremail) with SMTP id gCh0CgBniteWPpBj6qE0Bw--.52253S7; Wed, 07 Dec 2022 15:19:52 +0800 (CST) From: Ye Bin To: tytso@mit.edu, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org Cc: linux-kernel@vger.kernel.org, jack@suse.cz, Ye Bin Subject: [PATCH v2 3/6] ext4: remove unnessary size check in ext4_xattr_inode_get() Date: Wed, 7 Dec 2022 15:40:40 +0800 Message-Id: <20221207074043.1286731-4-yebin@huaweicloud.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221207074043.1286731-1-yebin@huaweicloud.com> References: <20221207074043.1286731-1-yebin@huaweicloud.com> MIME-Version: 1.0 X-CM-TRANSID: gCh0CgBniteWPpBj6qE0Bw--.52253S7 X-Coremail-Antispam: 1UD129KBjvdXoW7Jw4rXF1fZw15GrWfur4xXrb_yoW3trXEya 4qqr4UGr43Xr1xWrWDAF1ay3ZYy3W8Gr1fuF4kJFy7Z3WaqayvvrWDXrWUZr13Ww4rt3Z8 Z34DJrW7GFyFgjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbV8YFVCjjxCrM7AC8VAFwI0_Wr0E3s1l1xkIjI8I6I8E6xAIw20E Y4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l82xGYIkIc2x26280x7IE14v26r1rM2 8IrcIa0xkI8VCY1x0267AKxVW8JVW5JwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK 021l84ACjcxK6xIIjxv20xvE14v26F1j6w1UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r 4UJVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_ GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx 0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWU JVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJV W8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF 1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6x IIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvE x4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvj DU0xZFpf9x07jnyCJUUUUU= X-CM-SenderInfo: p1hex046kxt4xhlfz01xgou0bp/ X-CFilter-Loop: Reflected X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_00,KHOP_HELO_FCRDNS, MAY_BE_FORGED,SPF_HELO_NONE,SPF_NONE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org From: Ye Bin As previous patch add check in ext4_xattr_check_entries(), before call ext4_xattr_inode_get() will already do xattr entries check. Signed-off-by: Ye Bin --- fs/ext4/xattr.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index eed001eee3ec..75287422c36c 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -525,14 +525,6 @@ ext4_xattr_inode_get(struct inode *inode, struct ext4_xattr_entry *entry, goto out; } - if (i_size_read(ea_inode) != size) { - ext4_warning_inode(ea_inode, - "ea_inode file size=%llu entry size=%zu", - i_size_read(ea_inode), size); - err = -EFSCORRUPTED; - goto out; - } - err = ext4_xattr_inode_read(ea_inode, buffer, size); if (err) goto out;