From patchwork Tue Apr 4 14:53:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Albershteyn X-Patchwork-Id: 13200419 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D39CC77B6C for ; Tue, 4 Apr 2023 14:56:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234413AbjDDO4a (ORCPT ); Tue, 4 Apr 2023 10:56:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233384AbjDDO4M (ORCPT ); Tue, 4 Apr 2023 10:56:12 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FD0946A8 for ; Tue, 4 Apr 2023 07:55:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1680620108; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WlIQw7/j0g439cxIh8Bf75rzXhQHTIStlmhsPCq2zc8=; b=bwpSL+OAQoQu7yPtghJynu5brlmYRbmJSLMRNxXgwWukii/D6c2li+d++F3YfPL9tPf4XD Ub2UIwrRRszgh1DOZGxM7JArWjaqu8cqduWPrK8TK0Tf3aROL8nz99t6Oyag3aeudBHLwC So0NCFM+MLtbdY7WVWsZPz5EpZSDsAg= Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-425-w3O4ebsSNOya2u8jiD5yjQ-1; Tue, 04 Apr 2023 10:55:07 -0400 X-MC-Unique: w3O4ebsSNOya2u8jiD5yjQ-1 Received: by mail-qk1-f200.google.com with SMTP id b142-20020ae9eb94000000b007486a8b9ae9so12184170qkg.11 for ; Tue, 04 Apr 2023 07:55:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680620106; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=WlIQw7/j0g439cxIh8Bf75rzXhQHTIStlmhsPCq2zc8=; b=tCKxrPOFPIoZJa+n+y02VtA2jJyF7y4sRX/Xb89w/qdQa3cRfNyhXFTwirlikhME4R xNcKYtISNFUjY322O1gA1QMW0/88X9BUf0ZlQkTglzH/EFIZauTrF0r2jzchAFt9IwQz 57/BzzrsyLHgbe9UlYUfWV8nAwTLX1H6uWT8t5c6YdqcdaCEf8D3pFT9eOGwKzITDVF7 +0y0D0EvKYEUaWKijhJnEY3tGq8Dr9/ikEuwlnssCv20qibYawWJAcskgoQsBS4nBiEP 2O2Ickd1tljS7HNvBuf27LqV9AquTskrE3LjcESSLloLzVUC8zWwRBxHnqRKGEWgoW6Q 8lZw== X-Gm-Message-State: AAQBX9cKy4mu6EvwaTZfAPumFX6u8YBCiMwUKL4IYxj6sMqg8nxuHCvJ VZBL3z+HXHn0zlRj3adZF3/Shs88v81K9Bt97Y+FnY9wN5PRqnBOP6V+9IXKXp/gxJ77mmh3qfV PuNviuu+HEe0W1WSTqLMPew== X-Received: by 2002:ac8:7c49:0:b0:3e4:db72:2fe9 with SMTP id o9-20020ac87c49000000b003e4db722fe9mr3470316qtv.36.1680620106385; Tue, 04 Apr 2023 07:55:06 -0700 (PDT) X-Google-Smtp-Source: AKy350ZkIqkTYw/ppN5CuEt6hgDbTeahRxMEc8GNEiOIjYIzOXDUEk9J53kAIKMBFKs3QN5nxJK1Ew== X-Received: by 2002:ac8:7c49:0:b0:3e4:db72:2fe9 with SMTP id o9-20020ac87c49000000b003e4db722fe9mr3470285qtv.36.1680620106020; Tue, 04 Apr 2023 07:55:06 -0700 (PDT) Received: from aalbersh.remote.csb ([109.183.6.197]) by smtp.gmail.com with ESMTPSA id j4-20020ac86644000000b003e6387431dcsm3296539qtp.7.2023.04.04.07.55.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 07:55:05 -0700 (PDT) From: Andrey Albershteyn To: djwong@kernel.org, dchinner@redhat.com, ebiggers@kernel.org, hch@infradead.org, linux-xfs@vger.kernel.org, fsverity@lists.linux.dev Cc: rpeterso@redhat.com, agruenba@redhat.com, xiang@kernel.org, chao@kernel.org, damien.lemoal@opensource.wdc.com, jth@kernel.org, linux-erofs@lists.ozlabs.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, Andrey Albershteyn Subject: [PATCH v2 07/23] fsverity: pass Merkle tree block size to ->read_merkle_tree_page() Date: Tue, 4 Apr 2023 16:53:03 +0200 Message-Id: <20230404145319.2057051-8-aalbersh@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230404145319.2057051-1-aalbersh@redhat.com> References: <20230404145319.2057051-1-aalbersh@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org XFS will need to know size of Merkle tree block as these blocks will not be stored consecutively in fs blocks but under indexes in extended attributes. Signed-off-by: Andrey Albershteyn --- fs/btrfs/verity.c | 3 ++- fs/ext4/verity.c | 3 ++- fs/f2fs/verity.c | 3 ++- fs/verity/read_metadata.c | 3 ++- fs/verity/verify.c | 3 ++- include/linux/fsverity.h | 3 ++- 6 files changed, 12 insertions(+), 6 deletions(-) diff --git a/fs/btrfs/verity.c b/fs/btrfs/verity.c index 4c2c09204bb4..737ad277b15a 100644 --- a/fs/btrfs/verity.c +++ b/fs/btrfs/verity.c @@ -713,7 +713,8 @@ int btrfs_get_verity_descriptor(struct inode *inode, void *buf, size_t buf_size) */ static struct page *btrfs_read_merkle_tree_page(struct inode *inode, pgoff_t index, - unsigned long num_ra_pages) + unsigned long num_ra_pages, + u8 log_blocksize) { struct page *page; u64 off = (u64)index << PAGE_SHIFT; diff --git a/fs/ext4/verity.c b/fs/ext4/verity.c index 35a2feb6fd68..cbf1253dd14a 100644 --- a/fs/ext4/verity.c +++ b/fs/ext4/verity.c @@ -361,7 +361,8 @@ static int ext4_get_verity_descriptor(struct inode *inode, void *buf, static struct page *ext4_read_merkle_tree_page(struct inode *inode, pgoff_t index, - unsigned long num_ra_pages) + unsigned long num_ra_pages, + u8 log_blocksize) { struct page *page; diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c index 019c7a6c6bcf..63c6a1b1bdef 100644 --- a/fs/f2fs/verity.c +++ b/fs/f2fs/verity.c @@ -256,7 +256,8 @@ static int f2fs_get_verity_descriptor(struct inode *inode, void *buf, static struct page *f2fs_read_merkle_tree_page(struct inode *inode, pgoff_t index, - unsigned long num_ra_pages) + unsigned long num_ra_pages, + u8 log_blocksize) { struct page *page; diff --git a/fs/verity/read_metadata.c b/fs/verity/read_metadata.c index cab1612bf4a3..d6cc58c24a2e 100644 --- a/fs/verity/read_metadata.c +++ b/fs/verity/read_metadata.c @@ -44,7 +44,8 @@ static int fsverity_read_merkle_tree(struct inode *inode, struct page *page; const void *virt; - page = vops->read_merkle_tree_page(inode, index, num_ra_pages); + page = vops->read_merkle_tree_page(inode, index, num_ra_pages, + vi->tree_params.log_blocksize); if (IS_ERR(page)) { err = PTR_ERR(page); fsverity_err(inode, diff --git a/fs/verity/verify.c b/fs/verity/verify.c index c2fc4c86af34..9213b1e5ed2c 100644 --- a/fs/verity/verify.c +++ b/fs/verity/verify.c @@ -199,7 +199,8 @@ verify_data_block(struct inode *inode, struct fsverity_info *vi, hpage = inode->i_sb->s_vop->read_merkle_tree_page(inode, hpage_idx, level == 0 ? min(max_ra_pages, - params->tree_pages - hpage_idx) : 0); + params->tree_pages - hpage_idx) : 0, + params->log_blocksize); if (IS_ERR(hpage)) { err = PTR_ERR(hpage); fsverity_err(inode, diff --git a/include/linux/fsverity.h b/include/linux/fsverity.h index 3e923a8e0d6f..ad07a1d10fdf 100644 --- a/include/linux/fsverity.h +++ b/include/linux/fsverity.h @@ -103,7 +103,8 @@ struct fsverity_operations { */ struct page *(*read_merkle_tree_page)(struct inode *inode, pgoff_t index, - unsigned long num_ra_pages); + unsigned long num_ra_pages, + u8 log_blocksize); /** * Write a Merkle tree block to the given inode.