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GET /api/1.1/patches/2230338/?format=api
{ "id": 2230338, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230338/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/177747214698.4107473.16785309853686303058.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": "<177747214698.4107473.16785309853686303058.stgit@frogsfrogsfrogs>", "date": "2026-04-29T14:54:58", "name": "[09/19] fuse2fs: don't zero bytes in punch hole", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "4dcf64fee87fff9bcc299576fcf6ed1ca08df531", "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/177747214698.4107473.16785309853686303058.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/2230338/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230338/checks/", "tags": {}, "headers": { "Return-Path": "\n <SRS0=FeJ2=C4=vger.kernel.org=linux-ext4+bounces-16198-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=inU2rfJ1;\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=1777474499; c=relaxed/simple;\n\tbh=72cIxZsbYtEk2ZgZd0dzZ0vl0jbzvVreJBml3pclb9M=;\n\th=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References:\n\t MIME-Version:Content-Type;\n b=Yw0mrFb3OCe4iiC++f7zuETx6Lhb/QmWPt/zSXyvzByICLILcTs2Cv36DOyJNYNj0THmzGaxKn5lXnNUGtyMFcW53u2PVaGaSEPGHp4X+VwNHHHvfI+9MVt8w+XuwTh9XXkeasanDBMhhB0CJobkyMVkdscp/Dfg7QOm0jyL1V4=" ], "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=inU2rfJ1; dkim-atps=neutral;\n spf=pass (client-ip=104.64.211.4; helo=sin.lore.kernel.org;\n envelope-from=linux-ext4+bounces-16198-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=inU2rfJ1; 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=1777474499;\n\tbh=72cIxZsbYtEk2ZgZd0dzZ0vl0jbzvVreJBml3pclb9M=;\n\th=Date:Subject:From:To:Cc:In-Reply-To:References:From;\n\tb=inU2rfJ1ZNHWS1kupjyKRwyMscC4N837/j6LpedVtw+VjdYnDI6irEnHFBwhGW+fr\n\t rbHLGGD0egRysfXI8m+kMFj6u5R8lW/a3RQZuRu9lRyVBeRomYRmXD9UWXXe2j8uXM\n\t El3mAipljBiICRJFSBjMtqpMBEeikYc5ygdqkNO7RPI+Apa+RZVe465yBzlDgPk2Co\n\t Sr/q/59Hks/lX4rv1Thi28OReKK6mfKsNfGgjSKuvaRhBzU4r0b008xjFqjA4Dq+js\n\t V+shDskekJBIDUFIG74AodxEdoIHmmOGviqvGZaD1KtVDUL0OUgYqnnVwiXYKa19kR\n\t aW5X2ZbLv1VhQ==", "Date": "Wed, 29 Apr 2026 07:54:58 -0700", "Subject": "[PATCH 09/19] fuse2fs: don't zero bytes in punch hole", "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": "<177747214698.4107473.16785309853686303058.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\nWhen iomap is in use for the pagecache, it will take care of zeroing the\nunaligned parts of punched out regions so we don't have to do it\nourselves.\n\nSigned-off-by: \"Darrick J. Wong\" <djwong@kernel.org>\n---\n fuse4fs/fuse4fs.c | 8 ++++++++\n misc/fuse2fs.c | 9 +++++++++\n 2 files changed, 17 insertions(+)", "diff": "diff --git a/fuse4fs/fuse4fs.c b/fuse4fs/fuse4fs.c\nindex fa82fda99ff687..40713b0d0d5e37 100644\n--- a/fuse4fs/fuse4fs.c\n+++ b/fuse4fs/fuse4fs.c\n@@ -5868,6 +5868,10 @@ static errcode_t fuse4fs_zero_middle(struct fuse4fs *ff, ext2_ino_t ino,\n \tint retflags;\n \terrcode_t err;\n \n+\t/* the kernel does this for us in iomap mode */\n+\tif (fuse4fs_iomap_enabled(ff))\n+\t\treturn 0;\n+\n \tif (!*buf) {\n \t\terr = ext2fs_get_mem(fs->blocksize, buf);\n \t\tif (err)\n@@ -5904,6 +5908,10 @@ static errcode_t fuse4fs_zero_edge(struct fuse4fs *ff, ext2_ino_t ino,\n \toff_t residue;\n \terrcode_t err;\n \n+\t/* the kernel does this for us in iomap mode */\n+\tif (fuse4fs_iomap_enabled(ff))\n+\t\treturn 0;\n+\n \tresidue = FUSE4FS_OFF_IN_FSB(ff, offset);\n \tif (residue == 0)\n \t\treturn 0;\ndiff --git a/misc/fuse2fs.c b/misc/fuse2fs.c\nindex 679406323df86f..a37851cdf30785 100644\n--- a/misc/fuse2fs.c\n+++ b/misc/fuse2fs.c\n@@ -727,6 +727,7 @@ static inline int fuse2fs_iomap_enabled(const struct fuse2fs *ff)\n }\n #else\n # define fuse2fs_iomap_enabled(...)\t(0)\n+# define fuse2fs_iomap_enabled(...)\t(0)\n #endif\n \n static inline void fuse2fs_dump_extents(struct fuse2fs *ff, ext2_ino_t ino,\n@@ -5104,6 +5105,10 @@ static errcode_t clean_block_middle(struct fuse2fs *ff, ext2_ino_t ino,\n \tint retflags;\n \terrcode_t err;\n \n+\t/* the kernel does this for us in iomap mode */\n+\tif (fuse2fs_iomap_enabled(ff))\n+\t\treturn 0;\n+\n \tif (!*buf) {\n \t\terr = ext2fs_get_mem(fs->blocksize, buf);\n \t\tif (err)\n@@ -5140,6 +5145,10 @@ static errcode_t clean_block_edge(struct fuse2fs *ff, ext2_ino_t ino,\n \toff_t residue;\n \terrcode_t err;\n \n+\t/* the kernel does this for us in iomap mode */\n+\tif (fuse2fs_iomap_enabled(ff))\n+\t\treturn 0;\n+\n \tresidue = FUSE2FS_OFF_IN_FSB(ff, offset);\n \tif (residue == 0)\n \t\treturn 0;\n", "prefixes": [ "09/19" ] }