From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9E5D4EB3632 for ; Mon, 2 Mar 2026 20:39:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0Ehr3Xzuiqq2h5YVgI9jwJ5+2h7PwS++DOhkss9aFN8=; b=mrDj/FZzlevJVf GYMwq+/K7n1Aecy0/2M4EClH91c8V6i/rwssFO/ZwUDRTosbeBs//I6IxB1pI7pdBzD57+HhcKgD6 +B8YVrq8zXE0XUyGoBn68dmHvokJYkJzoEMcmzJZDUy2egO0v0CQY8gAd18xc9D5RLPcYcdiErwut kHZornQjvs9Lw9He5rKeX+wcZzTjbDtztmzP7Vw3tkN1ftaten90qwEA3fz6DRHZTVSgHmwfYR0qQ eo+83IpMN2c3lW8nt7CHeT3I5Z5OaQUBwKYqWZCjQDCYk1XD6En7pml5gdWJBML5uqJZpp0AZgzrj ohMGy/JWMzYZDJPUDAHA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vxA34-0000000DtO9-0KzR; Mon, 02 Mar 2026 20:39:26 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vxA31-0000000DtML-37id; Mon, 02 Mar 2026 20:39:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 4E2CA43A76; Mon, 2 Mar 2026 20:39:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1720FC2BC9E; Mon, 2 Mar 2026 20:39:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772483963; bh=m5qXv8LzTjrrHawpXG4FjY1bAed0fpNbFRdYn+t2iRc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=tWGaH2eIcCtGq0rj5uXX9kFap7NkcKiDhEc10PxrY8ua/QCr9LbkB3Sb8J6gOA5Dq dO87Cz7Vne8kcK5oUGLznzZ6+roGhrkPGv6EMOeBwhlJXNCXfzB1dIe+jt05hLfts5 h56xMnhkZ/tt3ulE6x9GDMS/D+zAOKhV6LMo2SXyD1pO+aCyJRZWsU991uJKSoZuYa zzw+Vm4VqQAipdWITuMMIITaAYNjGaEd3YWaHeRsvi5qHCFOumortMStpiruRHJTib V+DAun1eGMXdM+R62dFYPRbH3sIjSUUi9NTfRFIFhbL8xUM1O9+S9o9Jpv2xJ7OsAm blcxJcmsMD34g== From: Jeff Layton Date: Mon, 02 Mar 2026 15:24:44 -0500 Subject: [PATCH v2 060/110] vfs: change kino_t from unsigned long to u64 MIME-Version: 1.0 Message-Id: <20260302-iino-u64-v2-60-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. 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This is the actual type widening of i_ino. All format strings have already been converted to use PRIino, so this change compiles warning-free on both 32-bit and 64-bit architectures. On 64-bit architectures, unsigned long is already 64 bits, so this is effectively a type alias change with no runtime impact. On 32-bit architectures, this widens i_ino from 32 to 64 bits, allowing filesystems like NFS, CIFS, XFS, Ceph, and FUSE to store their native 64-bit inode numbers without folding/hashing. The VFS already handles 64-bit inode numbers in kstat.ino (u64) and statx.stx_ino (__u64). The existing overflow checks in cp_new_stat(), cp_old_stat(), and cp_compat_stat() handle narrowing to 32-bit st_ino with -EOVERFLOW, so userspace ABI is preserved. struct inode will grow by 4 bytes on 32-bit architectures. Signed-off-by: Jeff Layton --- include/linux/fs.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index d0c4789838b5852111583a3e4cced88999496e68..4193817e02e8bf94f29514ca43379af21f37ac61 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -758,8 +758,8 @@ struct inode_state_flags { enum inode_state_flags_enum __state; }; -typedef unsigned long kino_t; -#define PRIino "l" +typedef u64 kino_t; +#define PRIino "ll" /* * Keep mostly read-only and often accessed (especially for -- 2.53.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/