From nobody Tue Mar 3 05:08:37 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B63A547ECCD; Mon, 2 Mar 2026 20:25:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772483116; cv=none; b=p7M9qEeSQRdlscxPZNS2UqHxfA5kdjfMtvRVk8fgAnN+rWinOPXri+lBOVPQZ9TbNElhIW4ZBDbCSkoSAx4fH4sRESf9Wp+HTkBDlg8o+bOwNp6Wng7yvW5ixc/M05+vwaIMAL9oNP5QR5+0cFMQQPjXdqFb5obDkealGmyQo2E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772483116; c=relaxed/simple; bh=a/GWSK0b9QXvtWMAeqXB3u+MddZFQoYzg2G9mjzwaQE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=jdjYYVg2ZGBp+ZNavYxf9rX+sj1cqGR7tAeOCZlFG5U2deGzR0QgTvW6+IBTPrkOd3tXUuMIEswy9Hfv6YaT4F1nx2miybhc07vjodzMpU8MJbfnq+d14K3dixlm6KsKOa3agqzzaesUBMyGMNIjhfD032+fYGgL7a43E5BNMlQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WUgJCdF5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WUgJCdF5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 043D8C2BC87; Mon, 2 Mar 2026 20:25:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772483115; bh=a/GWSK0b9QXvtWMAeqXB3u+MddZFQoYzg2G9mjzwaQE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=WUgJCdF5t+Q1hK98cJHCI3yR4RRoaShPYoOuDVqA7bN0VVkGDmdd+xm+7ktLcUk01 EGdiF3IXRPe/50XIN/hcE50LLQL5RkjKg0n2DlG1WQL9loLiI5A5a/gZ9UIV4bsZTc CmW8JtCoNZPuZPMgbWlhxWemup/Rm8sUzlLv5FQ+LBGmQz5a0Vrt4SK71foF1X9nWM tEYcSb9RsFzTsrGm8Jcfaic19f8MaHL69up0/JoRawoxpouAHK7TmPnhvW74EAmIcJ 8MXLzhZlvizURsAInXf0jL+7Fn0tgIPFDwmr8aFk/Ljlg1e++4RbexATuMW3x9CnKj 2PBS37WBUhsTQ== From: Jeff Layton Date: Mon, 02 Mar 2026 15:23:45 -0500 Subject: [PATCH v2 001/110] vfs: introduce kino_t typedef and PRIino format macro Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260302-iino-u64-v2-1-e5388800dae0@kernel.org> References: <20260302-iino-u64-v2-0-e5388800dae0@kernel.org> In-Reply-To: <20260302-iino-u64-v2-0-e5388800dae0@kernel.org> To: Alexander Viro , Christian Brauner , Jan Kara , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Dan Williams , Matthew Wilcox , Eric Biggers , "Theodore Y. Ts'o" , Muchun Song , Oscar Salvador , David Hildenbrand , David Howells , Paulo Alcantara , Andreas Dilger , Jan Kara , Jaegeuk Kim , Chao Yu , Trond Myklebust , Anna Schumaker , Chuck Lever , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Steve French , Ronnie Sahlberg , Shyam Prasad N , Bharath SM , Alexander Aring , Ryusuke Konishi , Viacheslav Dubeyko , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , David Sterba , Marc Dionne , Ian Kent , Luis de Bethencourt , Salah Triki , "Tigran A. Aivazian" , Ilya Dryomov , Alex Markuze , Jan Harkes , coda@cs.cmu.edu, Nicolas Pitre , Tyler Hicks , Amir Goldstein , Christoph Hellwig , John Paul Adrian Glaubitz , Yangtao Li , Mikulas Patocka , David Woodhouse , Richard Weinberger , Dave Kleikamp , Konstantin Komarov , Mark Fasheh , Joel Becker , Joseph Qi , Mike Marshall , Martin Brandenburg , Miklos Szeredi , Anders Larsen , Zhihao Cheng , Damien Le Moal , Naohiro Aota , Johannes Thumshirn , John Johansen , Paul Moore , James Morris , "Serge E. Hallyn" , Mimi Zohar , Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , Fan Wu , Stephen Smalley , Ondrej Mosnacek , Casey Schaufler , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , David Airlie , Simona Vetter , Sumit Semwal , Eric Dumazet , Kuniyuki Iwashima , Paolo Abeni , Willem de Bruijn , "David S. 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Wong" , Martin Schiller , Eric Paris , Joerg Reuter , Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz , Oliver Hartkopp , Marc Kleine-Budde , David Ahern , Neal Cardwell , Steffen Klassert , Herbert Xu , Remi Denis-Courmont , Marcelo Ricardo Leitner , Xin Long , Magnus Karlsson , Maciej Fijalkowski , Stanislav Fomichev , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, nvdimm@lists.linux.dev, fsverity@lists.linux.dev, linux-mm@kvack.org, netfs@lists.linux.dev, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-nilfs@vger.kernel.org, v9fs@lists.linux.dev, linux-afs@lists.infradead.org, autofs@vger.kernel.org, ceph-devel@vger.kernel.org, codalist@coda.cs.cmu.edu, ecryptfs@vger.kernel.org, linux-mtd@lists.infradead.org, jfs-discussion@lists.sourceforge.net, ntfs3@lists.linux.dev, ocfs2-devel@lists.linux.dev, devel@lists.orangefs.org, linux-unionfs@vger.kernel.org, apparmor@lists.ubuntu.com, linux-security-module@vger.kernel.org, linux-integrity@vger.kernel.org, selinux@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, netdev@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-xfs@vger.kernel.org, linux-hams@vger.kernel.org, linux-x25@vger.kernel.org, audit@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-can@vger.kernel.org, linux-sctp@vger.kernel.org, bpf@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1721; i=jlayton@kernel.org; h=from:subject:message-id; bh=a/GWSK0b9QXvtWMAeqXB3u+MddZFQoYzg2G9mjzwaQE=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBppfHvSSPODOGv+IDeLjtFG7YpO1D5z3aKetMMJ fVghWz/+YeJAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCaaXx7wAKCRAADmhBGVaC FbwmD/9p2V49BAW6bIXPo2PewhpDsNQPKpX1wZUIsvxqGpZ6OoPwCdTPl5JCdJpBZmDUV7xAAet GlbT9i4wB/NFkKQ4KrOGznjzpC7tpffCcO2sYntinXsiW8KC/5wjT+XwLP9beoYik1TS7LEA2D+ vfj6urKts/Z2WhB8n+dPuEeFdMe26J7GcxDgZXJJaxtbQFIK2Kx9kxNE6YqgzGsCiCR6SUqooDa Z5h8Xj6w9sbvUV4NVm3Geb9YZn1s1u0TuJmIReIOZakp9qXk5bjhxeKsvbm9LcG1LZtvYnwny0I 9HCRSTm5S904N17xb4gq9ptERLW/oJODRgpI84H15dAXxJQ0OMXmVMcldx6KF2V3cfXmEyJADQX HivLqyZD1/kytrFqvn32XWRqpdxCzgUFEEcKv2bUPnerzqbTT4N+3jZhRHyPowqPc14BLN5BZ8A 0nvAFTFwK51nt5JY4VwpS253elwJVd8n8K5ZGEXB+K6KeLl08JL7UK59u7/W46KRFbFJfP7ggtE xR+Z1fmcG2iKvEAeQ+FN4loRB8iPdg6XUfBeTjfL/XUa3xEexjDxV7bZzoYVCZCSFttt0n84DwN dTfnY8nwZyuQDq6o+DlqztqDyUiCLpF4wd74VvQk92opgYHwEbXw0SmGlbxwF3ccsa/VT4qmkiD 0g11lTFvRYNLbBQ== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 Introduce a kino_t typedef and PRIino format macro to enable a bisect-clean transition of i_ino from unsigned long to u64. kino_t is initially defined as unsigned long (matching the original i_ino type), and PRIino is "l" (the format length modifier for unsigned long). A later patch will change these to u64 and "ll" respectively once all format strings have been updated to use PRIino. The PRIino macro is a length modifier, not a complete format specifier. It is used as: "%" PRIino "u" for decimal, "%" PRIino "x" for hex, etc. This follows the pattern used by userspace PRIu64/PRIx64 macros. Format strings using i_ino should be updated to use PRIino instead of a hard-coded length modifier to ensure warning-free compilation on both 32-bit and 64-bit architectures throughout the transition. Signed-off-by: Jeff Layton --- include/linux/fs.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index 8b3dd145b25ec12b00ac1df17a952d9116b88047..e38bc5ece1f360d679a8f30b817= 1292f7a65c218 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -758,6 +758,9 @@ struct inode_state_flags { enum inode_state_flags_enum __state; }; =20 +typedef unsigned long kino_t; +#define PRIino "l" + /* * Keep mostly read-only and often accessed (especially for * the RCU path lookup and 'stat' data) fields at the beginning @@ -783,7 +786,7 @@ struct inode { #endif =20 /* Stat data, not accessed from path walking */ - unsigned long i_ino; + kino_t i_ino; /* * Filesystems may only read i_nlink directly. They shall use the * following functions for modification: --=20 2.53.0