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GET /api/patches/2218282/?format=api
{ "id": 2218282, "url": "http://patchwork.ozlabs.org/api/patches/2218282/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260331212827.2631020-3-aalbersh@kernel.org/", "project": { "id": 8, "url": "http://patchwork.ozlabs.org/api/projects/8/?format=api", "name": "Linux ext4 filesystem development", "link_name": "linux-ext4", "list_id": "linux-ext4.vger.kernel.org", "list_email": "linux-ext4@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260331212827.2631020-3-aalbersh@kernel.org>", "list_archive_url": null, "date": "2026-03-31T21:28:03", "name": "[v6,02/22] fsverity: expose ensure_fsverity_info()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d4a443fde9434c1adeacdf4a04edc1cc2db7f0c7", "submitter": { "id": 92821, "url": "http://patchwork.ozlabs.org/api/people/92821/?format=api", "name": "Andrey Albershteyn", "email": "aalbersh@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260331212827.2631020-3-aalbersh@kernel.org/mbox/", "series": [ { "id": 498255, "url": "http://patchwork.ozlabs.org/api/series/498255/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=498255", "date": "2026-03-31T21:28:01", "name": "fs-verity support for XFS with post EOF merkle tree", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/498255/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2218282/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2218282/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=udvk=B7=vger.kernel.org=linux-ext4+bounces-15549-patchwork-incoming=ozlabs.org@ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-ext4@vger.kernel.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "patchwork-incoming@ozlabs.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=YCaKVOP6;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=2404:9400:2221:ea00::3; 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a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1774992521; c=relaxed/simple;\n\tbh=DWFGNbys8DFPXMuK9ukIc5QmySSoURrtpsw9XO+xryg=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=PTiYiTqWnMNoGRARqnzBqahEFIOb0RVZGHtiPSaaHSwvfk2VoOcPtT7WS5a2/v8QTAp2mnsHGF3FEvzpS41IkxhlKXGFBTPlXoAeJPN93XLOyhLHbffH8lYz/R4SG+phhoZr4klKTDmizSbyOEZJLCXJGVxKvae/b1B+wXkQI1A=" ], "ARC-Authentication-Results": [ "i=2; gandalf.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org;\n dkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=YCaKVOP6; dkim-atps=neutral;\n spf=pass (client-ip=172.232.135.74; helo=sto.lore.kernel.org;\n envelope-from=linux-ext4+bounces-15549-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org) smtp.mailfrom=vger.kernel.org", "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=YCaKVOP6; arc=none smtp.client-ip=10.30.226.201" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1774992521;\n\tbh=DWFGNbys8DFPXMuK9ukIc5QmySSoURrtpsw9XO+xryg=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=YCaKVOP6Ndjpfrf7u13jiPs8DEpIER63CwhOxd7N+Q0VipDtqk+iXQXxyxaVZdBOZ\n\t SXbyjC3XXIoLyhm1wz3paM4sHPx36ryRDMiUktQ1eyntHCsikVOX5gFzYOg6DSM1P4\n\t 0yQzO6K4OM8CPCDt6jP/OQsdllaEgOHeGy1yhHTSxoHZJK0Y7qxpN+lY+5WN9HRSho\n\t GUcJPKU/5tzjHLbpE5s0ezLGEpTzJfh3dbgpnhmYkGDDLEvZ4RIHG0JyNP7WMS1K+o\n\t n5Cw6WO6xoVk01+FhGifUOyafexIoh6lLzH8+PLyfz5M3pyUzJVUo/GmQIwF5MTdpI\n\t 2dVira0fksuxA==", "From": "Andrey Albershteyn <aalbersh@kernel.org>", "To": "linux-xfs@vger.kernel.org,\n\tfsverity@lists.linux.dev,\n\tlinux-fsdevel@vger.kernel.org,\n\tebiggers@kernel.org", "Cc": "Andrey Albershteyn <aalbersh@kernel.org>,\n\thch@lst.de,\n\tlinux-ext4@vger.kernel.org,\n\tlinux-f2fs-devel@lists.sourceforge.net,\n\tlinux-btrfs@vger.kernel.org,\n\tdjwong@kernel.org", "Subject": "[PATCH v6 02/22] fsverity: expose ensure_fsverity_info()", "Date": "Tue, 31 Mar 2026 23:28:03 +0200", "Message-ID": "<20260331212827.2631020-3-aalbersh@kernel.org>", "X-Mailer": "git-send-email 2.51.2", "In-Reply-To": "<20260331212827.2631020-1-aalbersh@kernel.org>", "References": "<20260331212827.2631020-1-aalbersh@kernel.org>", "Precedence": "bulk", "X-Mailing-List": "linux-ext4@vger.kernel.org", "List-Id": "<linux-ext4.vger.kernel.org>", "List-Subscribe": "<mailto:linux-ext4+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-ext4+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Spam-Status": "No, score=-1.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_PASS,\n\tMAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org" }, "content": "This function will be used by XFS's scrub to force fsverity activation,\ntherefore, to read fsverity context.\n\nSigned-off-by: Andrey Albershteyn <aalbersh@kernel.org>\nReviewed-by: \"Darrick J. Wong\" <djwong@kernel.org>\n---\n fs/verity/open.c | 5 +++--\n include/linux/fsverity.h | 13 +++++++++++++\n 2 files changed, 16 insertions(+), 2 deletions(-)", "diff": "diff --git a/fs/verity/open.c b/fs/verity/open.c\nindex dfa0d1afe0fe..0483db672526 100644\n--- a/fs/verity/open.c\n+++ b/fs/verity/open.c\n@@ -344,7 +344,7 @@ int fsverity_get_descriptor(struct inode *inode,\n \treturn 0;\n }\n \n-static int ensure_verity_info(struct inode *inode)\n+int fsverity_ensure_verity_info(struct inode *inode)\n {\n \tstruct fsverity_info *vi = fsverity_get_info(inode), *found;\n \tstruct fsverity_descriptor *desc;\n@@ -380,12 +380,13 @@ static int ensure_verity_info(struct inode *inode)\n \tkfree(desc);\n \treturn err;\n }\n+EXPORT_SYMBOL_GPL(fsverity_ensure_verity_info);\n \n int __fsverity_file_open(struct inode *inode, struct file *filp)\n {\n \tif (filp->f_mode & FMODE_WRITE)\n \t\treturn -EPERM;\n-\treturn ensure_verity_info(inode);\n+\treturn fsverity_ensure_verity_info(inode);\n }\n EXPORT_SYMBOL_GPL(__fsverity_file_open);\n \ndiff --git a/include/linux/fsverity.h b/include/linux/fsverity.h\nindex a8f9aa75b792..2e3a90aff11e 100644\n--- a/include/linux/fsverity.h\n+++ b/include/linux/fsverity.h\n@@ -309,6 +309,19 @@ static inline int fsverity_file_open(struct inode *inode, struct file *filp)\n \treturn 0;\n }\n \n+/**\n+ * fsverity_ensure_verity_info() - create verity info if it's not in memory yet\n+ * @inode: the inode for which verity info should be created\n+ *\n+ * Ensure this inode has verity info attached to it. Read fsverity descriptor\n+ * and creates verity based on that. Inodes opened outside of\n+ * file_operations->open will not have any verity info attached. This\n+ * info is required for any fsverity related operations.\n+ *\n+ * Return: 0 on success, -errno on failure\n+ */\n+int fsverity_ensure_verity_info(struct inode *inode);\n+\n void fsverity_cleanup_inode(struct inode *inode);\n \n struct page *generic_read_merkle_tree_page(struct inode *inode, pgoff_t index);\n", "prefixes": [ "v6", "02/22" ] }