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From: wen.yang@linux.dev
To: Joel Granados <joel.granados@kernel.org>
Cc: Wen Yang <wen.yang@linux.dev>,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [RFC PATCH 19/39] io_uring: store its sysctl bounds by value
Date: Thu, 29 Oct 2026 00:34:58 +0800	[thread overview]
Message-ID: <1e4216f3c4e1971884be5a048c291077ce95995c.1793204511.git.wen.yang@linux.dev> (raw)
In-Reply-To: <cover.1793204511.git.wen.yang@linux.dev>

From: Wen Yang <wen.yang@linux.dev>

Replace io_uring bound pointers with numeric limits.

Suggested-by: Joel Granados <joel.granados@kernel.org>
Signed-off-by: Wen Yang <wen.yang@linux.dev>
---
 io_uring/io_uring.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 8ffe0c9a4e29..48e03c3c066c 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -138,8 +138,8 @@ static const struct ctl_table kernel_io_uring_disabled_table[] = {
 		.maxlen		= sizeof(sysctl_io_uring_disabled),
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec_minmax,
-		.extra1		= SYSCTL_ZERO,
-		.extra2		= SYSCTL_TWO,
+		.min		= 0,
+		.max		= 2,
 	},
 	{
 		.procname	= "io_uring_group",
-- 
2.25.1


  parent reply	other threads:[~2026-10-28 16:37 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-28 16:34 [RFC PATCH 00/39] sysctl: replace overloaded extra pointers with typed bounds and context wen.yang
2026-10-28 16:34 ` [RFC PATCH 01/39] " wen.yang
2026-10-28 21:09   ` David Laight
2026-10-28 16:34 ` [RFC PATCH 02/39] test_sysctl: convert bounds to numeric values wen.yang
2026-10-28 16:34 ` [RFC PATCH 03/39] sysctl: add KUnit coverage for numeric bounds and handlers wen.yang
2026-10-28 16:34 ` [RFC PATCH 04/39] sysctl: cover runtime ranges and context lifecycles in KUnit wen.yang
2026-10-28 16:34 ` [RFC PATCH 05/39] sysctl: cover priv in KUnit and the debug test module wen.yang
2026-10-28 16:34 ` [RFC PATCH 06/39] sysctl: convert core table bounds to numeric values wen.yang
2026-10-28 16:34 ` [RFC PATCH 07/39] sysctl: store architecture sysctl bounds by value wen.yang
2026-10-28 16:34 ` [RFC PATCH 08/39] sysctl: store crypto " wen.yang
2026-10-28 16:34 ` [RFC PATCH 09/39] sysctl: store device " wen.yang
2026-10-28 16:34 ` [RFC PATCH 10/39] sysctl: store filesystem " wen.yang
2026-10-28 16:34 ` [RFC PATCH 11/39] sysctl: store message-queue " wen.yang
2026-10-28 16:34 ` [RFC PATCH 12/39] sysctl: store kernel " wen.yang
2026-10-28 16:34 ` [RFC PATCH 13/39] sysctl: store memory-management " wen.yang
2026-10-28 16:34 ` [RFC PATCH 14/39] sysctl: store IPv6 scalar " wen.yang
2026-10-28 16:34 ` [RFC PATCH 15/39] sysctl: store netfilter " wen.yang
2026-10-28 16:34 ` [RFC PATCH 16/39] sysctl: store RPC " wen.yang
2026-10-28 16:34 ` [RFC PATCH 17/39] sysctl: store remaining network " wen.yang
2026-10-28 16:34 ` [RFC PATCH 18/39] sysctl: store security " wen.yang
2026-10-28 16:34 ` wen.yang [this message]
2026-10-28 16:34 ` [RFC PATCH 20/39] sysctl: refresh dynamic scheduler and PID bounds per call wen.yang
2026-10-28 16:35 ` [RFC PATCH 21/39] sysctl: refresh device-dependent " wen.yang
2026-10-28 16:35 ` [RFC PATCH 22/39] sysctl: refresh namespace IPC " wen.yang
2026-10-28 16:35 ` [RFC PATCH 23/39] yama: preserve scope locking with numeric sysctl bounds wen.yang
2026-10-28 16:35 ` [RFC PATCH 24/39] net: refresh core sysctl limits without bound pointers wen.yang
2026-10-28 16:35 ` [RFC PATCH 25/39] sctp: resolve numeric ranges from the current namespace wen.yang
2026-10-28 16:35 ` [RFC PATCH 26/39] rds: preserve live reconnect limits with numeric bounds wen.yang
2026-10-28 16:35 ` [RFC PATCH 27/39] ipv4: preserve live and vector bounds with numeric sysctls wen.yang
2026-10-28 16:35 ` [RFC PATCH 28/39] net: refresh fragment and remaining dynamic sysctl bounds wen.yang
2026-10-28 16:35 ` [RFC PATCH 29/39] neighbour: derive sysctl ownership independently of bounds wen.yang
2026-10-28 16:35 ` [RFC PATCH 30/39] net: resolve sysctl owners from their backing data wen.yang
2026-10-28 16:35 ` [RFC PATCH 31/39] ipvs: derive sysctl ownership from numeric storage wen.yang
2026-10-28 16:35 ` [RFC PATCH 32/39] sysctl: remove obsolete nr_open bound variables wen.yang
2026-10-28 16:35 ` [RFC PATCH 33/39] ipv6: move address sysctl context to priv wen.yang
2026-10-28 16:35 ` [RFC PATCH 34/39] ipv4: move device " wen.yang
2026-10-28 16:35 ` [RFC PATCH 35/39] netfilter: move logger " wen.yang
2026-10-28 16:35 ` [RFC PATCH 36/39] parport: move device " wen.yang
2026-10-28 16:35 ` [RFC PATCH 37/39] net: move namespace " wen.yang
2026-10-28 16:35 ` [RFC PATCH 38/39] arm64: move vector-length " wen.yang
2026-10-28 16:35 ` [RFC PATCH 39/39] sysctl: remove the extra pointers and the compatibility bounds read wen.yang

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