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GET /api/1.1/patches/2230302/?format=api
{ "id": 2230302, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230302/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/177747214626.4107473.1244274603478834116.stgit@frogsfrogsfrogs/", "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": "<177747214626.4107473.1244274603478834116.stgit@frogsfrogsfrogs>", "date": "2026-04-29T14:53:55", "name": "[05/19] fuse2fs: implement directio file reads", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "752d0f4b4a104ca5067fda3d2a4ddb73b10ce72c", "submitter": { "id": 77032, "url": "http://patchwork.ozlabs.org/api/1.1/people/77032/?format=api", "name": "Darrick J. Wong", "email": "djwong@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/patch/177747214626.4107473.1244274603478834116.stgit@frogsfrogsfrogs/mbox/", "series": [ { "id": 502087, "url": "http://patchwork.ozlabs.org/api/1.1/series/502087/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=502087", "date": "2026-04-29T14:53:09", "name": "[01/19] fuse2fs: implement bare minimum iomap for file mapping reporting", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502087/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230302/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230302/checks/", "tags": {}, "headers": { "Return-Path": "\n <SRS0=AUqh=C4=vger.kernel.org=linux-ext4+bounces-16194-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=svFnqYk/;\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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a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777474436; c=relaxed/simple;\n\tbh=YP76nYhAtFv7urlVu7ot7GfWQzJEqUUzn7i0FChmjas=;\n\th=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References:\n\t MIME-Version:Content-Type;\n b=r/Dxv7lOPzVIZdSbhmskPfuOVyVRbK9uNtS31bwQ+8HqXd6D7tUcmzUQSQvJ9ZXB1J55++OngIUSeT4G2VGcp2pvICJmAGY3DAHM2GQT0YMKEwemvoaTln7g2od0qOSr52xsYA1NgJxbzMNPzVcZ0Pm5nNDK3HoiDw3HYQ8KHMs=" ], "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=svFnqYk/; dkim-atps=neutral;\n spf=pass (client-ip=2600:3c09:e001:a7::12fc:5321; helo=sto.lore.kernel.org;\n envelope-from=linux-ext4+bounces-16194-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=svFnqYk/; 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=1777474436;\n\tbh=YP76nYhAtFv7urlVu7ot7GfWQzJEqUUzn7i0FChmjas=;\n\th=Date:Subject:From:To:Cc:In-Reply-To:References:From;\n\tb=svFnqYk/Ytah1uXoOByst9mELLZ9FAPlvcw/6x44Dkb6EYcGwZK26ATzlBZwuxDft\n\t YNceHaf2DUIo2XtkddvfdbVJmTyjcEgEijFG9gqLtyzFCbvZo4zDDOeuRZWT1Oyz2Y\n\t NwPH3lkVmH5/d3uFp6wVoyY2B4LPxTxWU6i4VSbybjQOE+fygyy21CPOpKm/0YL5fI\n\t l44IOxESYSo7YsATM9hrQgNS69Yb/QgMKQp2h/cooy5nOZ/JMvPhsQ3fYEgtisG0jO\n\t /sDbfWhDoUTKYGhp0lB5WD2HlvS1Fr9YRH+XjF+wX4zyS0QZzAUILo9cd5sd1d5GFm\n\t /0w/c5xyeMwQA==", "Date": "Wed, 29 Apr 2026 07:53:55 -0700", "Subject": "[PATCH 05/19] fuse2fs: implement directio file reads", "From": "\"Darrick J. Wong\" <djwong@kernel.org>", "To": "tytso@mit.edu", "Cc": "bernd@bsbernd.com, miklos@szeredi.hu, linux-ext4@vger.kernel.org,\n neal@gompa.dev, linux-fsdevel@vger.kernel.org, fuse-devel@lists.linux.dev,\n joannelkoong@gmail.com", "Message-ID": "<177747214626.4107473.1244274603478834116.stgit@frogsfrogsfrogs>", "In-Reply-To": "<177747214459.4107473.9520724883867588970.stgit@frogsfrogsfrogs>", "References": "<177747214459.4107473.9520724883867588970.stgit@frogsfrogsfrogs>", "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-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "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": "From: Darrick J. Wong <djwong@kernel.org>\n\nImplement file reads via iomap. Currently only directio is supported.\n\nSigned-off-by: \"Darrick J. Wong\" <djwong@kernel.org>\n---\n fuse4fs/fuse4fs.c | 14 +++++++++++++-\n misc/fuse2fs.c | 14 +++++++++++++-\n 2 files changed, 26 insertions(+), 2 deletions(-)", "diff": "diff --git a/fuse4fs/fuse4fs.c b/fuse4fs/fuse4fs.c\nindex 3e9852f585302d..a1d931aed8f393 100644\n--- a/fuse4fs/fuse4fs.c\n+++ b/fuse4fs/fuse4fs.c\n@@ -6370,7 +6370,19 @@ static int fuse4fs_iomap_begin_read(struct fuse4fs *ff, ext2_ino_t ino,\n \t\t\t\t uint64_t count, uint32_t opflags,\n \t\t\t\t struct fuse_file_iomap *read)\n {\n-\treturn -ENOSYS;\n+\tif (!(opflags & FUSE_IOMAP_OP_DIRECT))\n+\t\treturn -ENOSYS;\n+\n+\t/* fall back to slow path for inline data reads */\n+\tif (inode->i_flags & EXT4_INLINE_DATA_FL)\n+\t\treturn -ENOSYS;\n+\n+\tif (inode->i_flags & EXT4_EXTENTS_FL)\n+\t\treturn fuse4fs_iomap_begin_extent(ff, ino, inode, pos, count,\n+\t\t\t\t\t\t opflags, read);\n+\n+\treturn fuse4fs_iomap_begin_indirect(ff, ino, inode, pos, count,\n+\t\t\t\t\t opflags, read);\n }\n \n static int fuse4fs_iomap_begin_write(struct fuse4fs *ff, ext2_ino_t ino,\ndiff --git a/misc/fuse2fs.c b/misc/fuse2fs.c\nindex c24ae461dad2ad..739867fa41dd91 100644\n--- a/misc/fuse2fs.c\n+++ b/misc/fuse2fs.c\n@@ -5605,7 +5605,19 @@ static int fuse2fs_iomap_begin_read(struct fuse2fs *ff, ext2_ino_t ino,\n \t\t\t\t uint64_t count, uint32_t opflags,\n \t\t\t\t struct fuse_file_iomap *read)\n {\n-\treturn -ENOSYS;\n+\tif (!(opflags & FUSE_IOMAP_OP_DIRECT))\n+\t\treturn -ENOSYS;\n+\n+\t/* fall back to slow path for inline data reads */\n+\tif (inode->i_flags & EXT4_INLINE_DATA_FL)\n+\t\treturn -ENOSYS;\n+\n+\tif (inode->i_flags & EXT4_EXTENTS_FL)\n+\t\treturn fuse2fs_iomap_begin_extent(ff, ino, inode, pos, count,\n+\t\t\t\t\t\t opflags, read);\n+\n+\treturn fuse2fs_iomap_begin_indirect(ff, ino, inode, pos, count,\n+\t\t\t\t\t opflags, read);\n }\n \n static int fuse2fs_iomap_begin_write(struct fuse2fs *ff, ext2_ino_t ino,\n", "prefixes": [ "05/19" ] }