Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2225131/?format=api
{ "id": 2225131, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2225131/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260420114714.1621982-10-aalbersh@kernel.org/", "project": { "id": 8, "url": "http://patchwork.ozlabs.org/api/1.1/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 }, "msgid": "<20260420114714.1621982-10-aalbersh@kernel.org>", "date": "2026-04-20T11:46:56", "name": "[v8,09/22] iomap: introduce iomap_fsverity_write() for writing fsverity metadata", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "be0248b79ff4515480a80b9ab4fd42f0fb600bb3", "submitter": { "id": 92821, "url": "http://patchwork.ozlabs.org/api/1.1/people/92821/?format=api", "name": "Andrey Albershteyn", "email": "aalbersh@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260420114714.1621982-10-aalbersh@kernel.org/mbox/", "series": [ { "id": 500600, "url": "http://patchwork.ozlabs.org/api/1.1/series/500600/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=500600", "date": "2026-04-20T11:46:51", "name": "fs-verity support for XFS with post EOF merkle tree", "version": 8, "mbox": "http://patchwork.ozlabs.org/series/500600/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2225131/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2225131/checks/", "tags": {}, "headers": { "Return-Path": "\n <SRS0=U2UM=CT=vger.kernel.org=linux-ext4+bounces-15922-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=FKejZjbd;\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; helo=mail.ozlabs.org;\n envelope-from=srs0=u2um=ct=vger.kernel.org=linux-ext4+bounces-15922-patchwork-incoming=ozlabs.org@ozlabs.org;\n receiver=patchwork.ozlabs.org)", "gandalf.ozlabs.org;\n arc=pass smtp.remote-ip=\"2600:3c0a:e001:db::12fc:5321\"\n arc.chain=subspace.kernel.org", "gandalf.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=kernel.org", "gandalf.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=FKejZjbd;\n\tdkim-atps=neutral", "gandalf.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-ext4+bounces-15922-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"FKejZjbd\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from mail.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fzkQG48jyz1yD4\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 20 Apr 2026 21:53:10 +1000 (AEST)", "from mail.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3])\n\tby gandalf.ozlabs.org (Postfix) with ESMTP id 4fzkQG3SpVz4wCx\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 20 Apr 2026 21:53:10 +1000 (AEST)", "by gandalf.ozlabs.org (Postfix)\n\tid 4fzkQG3NHXz4wD3; Mon, 20 Apr 2026 21:53:10 +1000 (AEST)", "from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby gandalf.ozlabs.org (Postfix) with ESMTPS id 4fzkQC0bGCz4wCx\n\tfor <patchwork-incoming@ozlabs.org>; Mon, 20 Apr 2026 21:53:07 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id BA83B30E8C11\n\tfor <patchwork-incoming@ozlabs.org>; Mon, 20 Apr 2026 11:48:03 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 9B9C639EF1D;\n\tMon, 20 Apr 2026 11:48:02 +0000 (UTC)", "from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 5A2E839E190;\n\tMon, 20 Apr 2026 11:48:02 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id 83B77C19425;\n\tMon, 20 Apr 2026 11:47:59 +0000 (UTC)" ], "ARC-Seal": [ "i=2; a=rsa-sha256; d=ozlabs.org; s=201707; t=1776685990; cv=pass;\n\tb=xtDNj5hUQXxN0CKLyF86BBryPwxKw3r1qBBbbVGAHXyreAKbkCZ8ny8clMYQr8B1hKcV3n1s0m+5Il1zf9sWMblUTdbWRoT/iw0C2Tya6pUNuPzNECbIvufZ8vfxCjHb+nv3fFYTENcRZk1Tq9y7Cu1mb8RWWDJtddp7WjbmSQihTOKbvnzI+EOAqHt/4PZyZA8Z1fq9B88TjYc53wYA1aBwIXsZatXaF/bw7Y0MnW065lWFC/pwaMK4v7rlSFQq/+dPunJC922IDqZ33YLZ3YhgZgzFaw5Z7xXnzBXJFCBIJfkTREH3oy/5LbVL29oyyzXBjtcVGmDq78CDCOwezA==", "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1776685682; cv=none;\n b=HOV2AtewtDSZZgEu2FxbH+L7yWmaPMnr4/CGW4ewbxp2W6F2n/M41l0xA8Y1t71FQ8vhhNHdrQ8lr+mtumWJQTA3GiB1/xhCl8e9HEdkPgclHdl+YQ+Ouf2TZmtWjZE5XwU9LtKRXhFgXDNlUzilcaEFwuFs1eOtIVjeTatveAM=" ], "ARC-Message-Signature": [ "i=2; a=rsa-sha256; d=ozlabs.org; s=201707;\n\tt=1776685990; c=relaxed/relaxed;\n\tbh=Mp6uIn4Oj2gkvYgwa4QbfdVuNCDW0x0fJpFki9SOlx0=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=xMvM291Jl4CD25OFP//oR44wea4EDPoNqmOAYjaahFShhS5+6pNp4UBLVo/QuimXVA7hNerATO0Kzv1VqZW6dFPm5dEeaoiRw6+bmlyx/nE6H00BfffFnEjcf55rchDqi9neUhAbHaBPFP5JS/A110tX4cddzjH1lS2VKfsTlQRqTbdkL/fBcSrL+THGM+xjg2GVS0RgMNTxxWI0wr4Mybk4CieUxMQUnLw5nxuzkgUsK0Bq7+MfnhLXWWSkZXwh6fP3RaVS9VwLJz4RFsMCbiIEz3C6ONzkmRRFUbng8iHSOIUCLwyJcFEBfUPF75ILoSTZ4RlPUgemN+uhyP/1GA==", "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1776685682; c=relaxed/simple;\n\tbh=5p8RSIL/qqpPyP2Ea+WCebFmPMKr9xGnDDmczm8lq+k=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=RkEdpTnndYSjC0v+lmM545B2tjTr4YCIh1tJHE0dBq47ZE2l3/etk1i8CX6l68Zln6GtQiXRsnVzgj1rN8BhkC3xmoTD2Qbn6jKFvoA1ni+uukMPzcd4EQNkF6riq0+E45gSKORkRWkiSZusixz2sCNzVD92DKgHoGxq92UEDfI=" ], "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=FKejZjbd; dkim-atps=neutral;\n spf=pass (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-ext4+bounces-15922-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=FKejZjbd; 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=1776685682;\n\tbh=5p8RSIL/qqpPyP2Ea+WCebFmPMKr9xGnDDmczm8lq+k=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=FKejZjbdY4Xt9bsYb1u+5N+ij3J3IwSXPRp1BYh4RUh8I5qkaylO1q2dT4Uy5IWd4\n\t 8Qol0fNFAGsFJELryHepTKzg0mabjNnQluCr+VKAN40pAxm1O+XwvCg6EHUmYFTjc6\n\t 5WYbGJqneMBE4dw9Dao1LacVX9I5mTqtAZEAzzGJcYT7VqCRqP5tNPRK9z51DJieIU\n\t BFbbzkyQgn/+FkpcSH/2MRiCZL0EyRggyeYiZPMaLf5ftmOLQKS6A5wtjRij9wFjt1\n\t 43Ck/F1tdZgA53yGVtVxkFQwrjYs578M4VEB9i1oMYzFTDlWIPn/7PYhN6KmuF6sSJ\n\t AOw/JdMFbugNg==", "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\tlinux-unionfs@vger.kernel.org,\n\tdjwong@kernel.org", "Subject": "[PATCH v8 09/22] iomap: introduce iomap_fsverity_write() for writing\n fsverity metadata", "Date": "Mon, 20 Apr 2026 13:46:56 +0200", "Message-ID": "<20260420114714.1621982-10-aalbersh@kernel.org>", "X-Mailer": "git-send-email 2.51.2", "In-Reply-To": "<20260420114714.1621982-1-aalbersh@kernel.org>", "References": "<20260420114714.1621982-1-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 is just a wrapper around iomap_file_buffered_write() to create\nnecessary iterator over metadata.\n\nReviewed-by: Christoph Hellwig <hch@lst.de>\nReviewed-by: Darrick J. Wong <djwong@kernel.org>\nSigned-off-by: Andrey Albershteyn <aalbersh@kernel.org>\n---\n fs/iomap/buffered-io.c | 25 +++++++++++++++++++++++++\n include/linux/iomap.h | 3 +++\n 2 files changed, 28 insertions(+)", "diff": "diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c\nindex 843314852663..5c9fd925a62f 100644\n--- a/fs/iomap/buffered-io.c\n+++ b/fs/iomap/buffered-io.c\n@@ -1287,6 +1287,31 @@ iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *i,\n }\n EXPORT_SYMBOL_GPL(iomap_file_buffered_write);\n \n+int iomap_fsverity_write(struct file *file, loff_t pos, size_t length,\n+\t\tconst void *buf, const struct iomap_ops *ops,\n+\t\tconst struct iomap_write_ops *write_ops)\n+{\n+\tint\t\t\tret;\n+\tstruct iov_iter\t\tiiter;\n+\tstruct kvec\t\tkvec = {\n+\t\t.iov_base\t= (void *)buf,\n+\t\t.iov_len\t= length,\n+\t};\n+\tstruct kiocb\t\tiocb = {\n+\t\t.ki_filp\t= file,\n+\t\t.ki_ioprio\t= get_current_ioprio(),\n+\t\t.ki_pos\t\t= pos,\n+\t};\n+\n+\tiov_iter_kvec(&iiter, WRITE, &kvec, 1, length);\n+\n+\tret = iomap_file_buffered_write(&iocb, &iiter, ops, write_ops, NULL);\n+\tif (ret < 0)\n+\t\treturn ret;\n+\treturn ret == length ? 0 : -EIO;\n+}\n+EXPORT_SYMBOL_GPL(iomap_fsverity_write);\n+\n static void iomap_write_delalloc_ifs_punch(struct inode *inode,\n \t\tstruct folio *folio, loff_t start_byte, loff_t end_byte,\n \t\tstruct iomap *iomap, iomap_punch_t punch)\ndiff --git a/include/linux/iomap.h b/include/linux/iomap.h\nindex 4d9202cae29f..83586f09f365 100644\n--- a/include/linux/iomap.h\n+++ b/include/linux/iomap.h\n@@ -359,6 +359,9 @@ static inline bool iomap_want_unshare_iter(const struct iomap_iter *iter)\n ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from,\n \t\tconst struct iomap_ops *ops,\n \t\tconst struct iomap_write_ops *write_ops, void *private);\n+int iomap_fsverity_write(struct file *file, loff_t pos, size_t length,\n+\t\tconst void *buf, const struct iomap_ops *ops,\n+\t\tconst struct iomap_write_ops *write_ops);\n void iomap_read_folio(const struct iomap_ops *ops,\n \t\tstruct iomap_read_folio_ctx *ctx, void *private);\n void iomap_readahead(const struct iomap_ops *ops,\n", "prefixes": [ "v8", "09/22" ] }