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GET /api/patches/2218286/?format=api
{ "id": 2218286, "url": "http://patchwork.ozlabs.org/api/patches/2218286/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260331212827.2631020-12-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": "<20260331212827.2631020-12-aalbersh@kernel.org>", "list_archive_url": null, "date": "2026-03-31T21:28:12", "name": "[v6,11/22] xfs: don't allow to enable DAX on fs-verity sealed inode", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "bdd19747f49433032f96628d948bac49921c59b4", "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/20260331212827.2631020-12-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/2218286/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2218286/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=V3NQ=B7=vger.kernel.org=linux-ext4+bounces-15558-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=Xw+EUWPP;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=150.107.74.76; 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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=1774992548;\n\tbh=60UpzLwPFsE/OH5uzd9+hLYE021xyutp1l0GCWgkWzo=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=Xw+EUWPPKqXI5Y3+7jz37C8gOKzOu5zBRsL9J8Dn0tzhpzQNZwK4qJvpwrakcOhQl\n\t SIQ6xvN7CIl+VXGRUtE2fy6rQmaAfaSR0JQF8eYGz8rvPMi8X8GxZfDjtvOIaAGtx5\n\t 4UzFYtA3iQWQr/sHePMarvGqB0s72i4h/t3S52GVaxjIbpBC25+YHxcBBL7ASHr/FB\n\t 59AaUCJoqNkTJ1ddFUBMRbYmiwpNMDf8jY9XAMWUHAQY7QXH/+K9gK43iW6wRP3B0K\n\t PrNt+DASlufXx//ztkGd8gRrZDFOz/eL7CK+l2RcGRLfYG2wjY0kHKO/YhYLxPQ9JQ\n\t wkj3wGWaTsb0Q==", "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 11/22] xfs: don't allow to enable DAX on fs-verity sealed\n inode", "Date": "Tue, 31 Mar 2026 23:28:12 +0200", "Message-ID": "<20260331212827.2631020-12-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": "fs-verity doesn't support DAX. Forbid filesystem to enable DAX on\ninodes which already have fs-verity enabled. The opposite is checked\nwhen fs-verity is enabled, it won't be enabled if DAX is.\n\nSigned-off-by: Darrick J. Wong <djwong@kernel.org>\nReviewed-by: Christoph Hellwig <hch@lst.de>\nSigned-off-by: Andrey Albershteyn <aalbersh@kernel.org>\n---\n fs/xfs/xfs_iops.c | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c\nindex ca369eb96561..17efc83a86ed 100644\n--- a/fs/xfs/xfs_iops.c\n+++ b/fs/xfs/xfs_iops.c\n@@ -1387,6 +1387,8 @@ xfs_inode_should_enable_dax(\n \t\treturn false;\n \tif (!xfs_inode_supports_dax(ip))\n \t\treturn false;\n+\tif (ip->i_diflags2 & XFS_DIFLAG2_VERITY)\n+\t\treturn false;\n \tif (xfs_has_dax_always(ip->i_mount))\n \t\treturn true;\n \tif (ip->i_diflags2 & XFS_DIFLAG2_DAX)\n", "prefixes": [ "v6", "11/22" ] }