From nobody Tue Dec 2 02:05:51 2025 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 75147340A7F; Fri, 21 Nov 2025 09:16:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763716621; cv=none; b=psXpkpCzZBSA7bsQ5m6TVz21qR3jpFUCeATRIxOs3EsqvaJU1td8VOYoDffs0Z71MP8/LEU3fiA6HIgQJjLGLU0fK66Mx1m71C3Lyc6S7tnUrLIG9tLhW0P8I9kdmIpiqRM8LPV+c17qP6+zXF8H/oKcV67nU7XBJ0YYEpah8yc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763716621; c=relaxed/simple; bh=U/HqwL2F2Q0NTlnPB6nuLFHOK+usstHUVGB8em0BHeI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=O0HF+4qRnYneqtP2Epo4OpY6R7SZ9DMHZ1oBQW7DoMCHTImN0QV4qVT3icx0SCj7vFCW8Avgznyw8JBQvmz6izlGwBCoUTPCXyLsKF1kN0n560G7YB+Nu4FRfYa3XxoRiE3sBLsSqmPazIR+7CxOO6iy7Ap9msoHxBI4qqqgYDo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.216]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTPS id 4dCV2860F5zYQvHn; Fri, 21 Nov 2025 17:16:00 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.75]) by mail.maildlp.com (Postfix) with ESMTP id 209161A1C7A; Fri, 21 Nov 2025 17:16:44 +0800 (CST) Received: from huaweicloud.com (unknown [10.50.87.129]) by APP2 (Coremail) with SMTP id Syh0CgBHpXv4LSBpaLMDBg--.2072S26; Fri, 21 Nov 2025 17:16:43 +0800 (CST) From: libaokun@huaweicloud.com To: linux-ext4@vger.kernel.org Cc: tytso@mit.edu, adilger.kernel@dilger.ca, jack@suse.cz, linux-kernel@vger.kernel.org, kernel@pankajraghav.com, mcgrof@kernel.org, ebiggers@kernel.org, willy@infradead.org, yi.zhang@huawei.com, yangerkun@huawei.com, chengzhihao1@huawei.com, libaokun1@huawei.com, libaokun@huaweicloud.com Subject: [PATCH v4 22/24] ext4: support verifying data from large folios with fs-verity Date: Fri, 21 Nov 2025 17:06:52 +0800 Message-Id: <20251121090654.631996-23-libaokun@huaweicloud.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20251121090654.631996-1-libaokun@huaweicloud.com> References: <20251121090654.631996-1-libaokun@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: Syh0CgBHpXv4LSBpaLMDBg--.2072S26 X-Coremail-Antispam: 1UD129KBjvdXoW7Wry5XF13ZF13trW8Wr18Grg_yoWkJwbE93 4vvw40v3yfKw4IkrW5Ar4aqryv9F48Wr1Uuayaqr1Yvr4fJ39xA3ZrKrs8Aa1DWayUWFZ8 CFsxJFnFyryjvjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbmkFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUAVCq3wA2048vs2 IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28E F7xvwVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr 1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0D M2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjx v20xvE14v26r1Y6r17McIj6I8E87Iv67AKxVW8Jr0_Cr1UMcvjeVCFs4IE7xkEbVWUJVW8 JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2Y2 ka0xkIwI1lw4CEc2x0rVAKj4xxMxkF7I0En4kS14v26r1q6r43MxAIw28IcxkI7VAKI48J MxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwV AFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv2 0xvE14v26ryj6F1UMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UMIIF0xvE42xK8V AvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E 14v26r4UJVWxJrUvcSsGvfC2KfnxnUUI43ZEXa7VUbG-e7UUUUU== X-CM-SenderInfo: 5olet0hnxqqx5xdzvxpfor3voofrz/1tbiAgATBWkf34sfGgABsy Content-Type: text/plain; charset="utf-8" From: Baokun Li Eric Biggers already added support for verifying data from large folios several years ago in commit 5d0f0e57ed90 ("fsverity: support verifying data from large folios"). With ext4 now supporting large block sizes, the fs-verity tests `kvm-xfstests -c ext4/64k -g verity -x encrypt` pass without issues. Therefore, remove the restriction and allow large folios to be enabled together with fs-verity. Cc: Eric Biggers Signed-off-by: Baokun Li Reviewed-by: Zhang Yi Reviewed-by: Jan Kara --- fs/ext4/inode.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index fff059bfeb52..d2fa3471f59a 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5152,8 +5152,6 @@ static bool ext4_should_enable_large_folio(struct ino= de *inode) =20 if (!S_ISREG(inode->i_mode)) return false; - if (ext4_has_feature_verity(sb)) - return false; if (ext4_has_feature_encrypt(sb)) return false; =20 --=20 2.46.1