From patchwork Mon Feb 24 09:58:16 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Bouchinet X-Patchwork-Id: 13987710 Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) (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 DCEE424CEF1; Mon, 24 Feb 2025 09:58:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740391142; cv=none; b=o+RX/MjYjJQD/SMERnSgIrFk401n5a69RZ/8mfn79XIFn1OsD45LLA32i2tmZb80Uo1LhaPJPE1mZ3uAYA//ag1AerIS4yuqwx/c3RC9eDOnoXE2KIEG1kjrOp4NLMt6jdeAD0CLVqan/VcaeiFQZMkUzqNJjrZKZ1LXUg1WZw0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740391142; c=relaxed/simple; bh=KYLE385lYBDE+b0rW4pq24p5hzoXwRewcZlo53DkeuA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iIbDuA2cPfr3wFCnA89CVQQaXcF6j8aVX0W3lIGKSuUN1fZTc7jukq8emx8qp1GVoNCyG8ZRxiYqNx479AU7c7wwOmJwDwOE+9+IwyTnUcZGGcJzo6NGIsSfdoC0OuD+kbE/1MkN5kPeCBmRUD1gi0OcmiuOBi6lRUEqvAjcO80= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=clip-os.org; spf=pass smtp.mailfrom=clip-os.org; dkim=pass (2048-bit key) header.d=clip-os.org header.i=@clip-os.org header.b=YgwGVY4o; arc=none smtp.client-ip=217.70.183.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=clip-os.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=clip-os.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=clip-os.org header.i=@clip-os.org header.b="YgwGVY4o" Received: by mail.gandi.net (Postfix) with ESMTPSA id EA9E24341F; Mon, 24 Feb 2025 09:58:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=clip-os.org; s=gm1; t=1740391138; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bKGPv+VkKk+jMpdUIOW6EvNju9ijdlaeQ1JxJiPSdBc=; b=YgwGVY4ovW/36VQs2ZuACc/JfKULQ8RBwVyRizp5S5+uOz/Pz4PSXSWso/Sa7SoVWVLYYC +RjZysBilAz0wNJQbBBh0BKi4fXgbUdwhpqKLud1Ck1wuNfF0ARqRmSNm5f0pwrc6HCpcD SnbjNb6/lTDxYRYbGyVSBOqWjZJZIDBCe5oWP/Ww8/l5zwlvM1dApNYHdpHULAdC+1C0k4 FD19o3PqdyBigv31pMejypCriPbtgKOhnSe7YZYjw03qV/i6wh7V9plxorwIbPZVX2mbRE NX59fhNKRRLES8L/gFarKMLM8glliwHe7ec2cMYpa3G89Y3tUzxlCBhwKmJIbQ== From: nicolas.bouchinet@clip-os.org To: linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, linux-scsi@vger.kernel.org, codalist@coda.cs.cmu.edu, linux-nfs@vger.kernel.org Cc: Nicolas Bouchinet , Joel Granados , Clemens Ladisch , Arnd Bergmann , Greg Kroah-Hartman , Jason Gunthorpe , Leon Romanovsky , "James E.J. Bottomley" , "Martin K. Petersen" , Jan Harkes , Chuck Lever , Jeff Layton , Neil Brown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , Bart Van Assche , Zhu Yanjun , Al Viro , Christian Brauner Subject: [PATCH v2 1/6] sysctl: Fixes idmap_cache_timeout bounds Date: Mon, 24 Feb 2025 10:58:16 +0100 Message-ID: <20250224095826.16458-2-nicolas.bouchinet@clip-os.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250224095826.16458-1-nicolas.bouchinet@clip-os.org> References: <20250224095826.16458-1-nicolas.bouchinet@clip-os.org> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-State: clean X-GND-Score: -60 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdejkeegkecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnegoufhorhhtvggutfgvtghiphdvucdlgedtmdenucfjughrpefhvfevufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpehnihgtohhlrghsrdgsohhutghhihhnvghtsegtlhhiphdqohhsrdhorhhgnecuggftrfgrthhtvghrnhepteehfeetkeeujeethfehieelhfejfeduteejieelveegfeefieeuheeiteethfevnecukfhppeeltddrieefrddvgeeirddukeejnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepledtrdeifedrvdegiedrudekjedphhgvlhhopegrrhgthhhlihhnuhigrddrpdhmrghilhhfrhhomhepnhhitgholhgrshdrsghouhgthhhinhgvthestghlihhpqdhoshdrohhrghdpnhgspghrtghpthhtohepvdejpdhrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqrhgumhgrsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqshgtshhisehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheptghouggrlhhishhtsegtohgurgdrtghsrdgtmhhurdgvughupdhrt ghpthhtoheplhhinhhugidqnhhfshesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehnihgtohhlrghsrdgsohhutghhihhnvghtsehsshhirdhgohhuvhdrfhhrpdhrtghpthhtohepjhdrghhrrghnrgguohhssehsrghmshhunhhgrdgtohhmpdhrtghpthhtoheptghlvghmvghnsheslhgrughishgthhdruggv X-GND-Sasl: nicolas.bouchinet@clip-os.org From: Nicolas Bouchinet Bound idmap_cache_timeout sysctl writings between SYSCTL_ZERO and SYSCTL_INT_MAX. The proc_handler has thus been updated to proc_dointvec_minmax. Signed-off-by: Nicolas Bouchinet --- fs/nfs/nfs4sysctl.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/nfs/nfs4sysctl.c b/fs/nfs/nfs4sysctl.c index d1a92d8f8ba4c..c36d89afb13af 100644 --- a/fs/nfs/nfs4sysctl.c +++ b/fs/nfs/nfs4sysctl.c @@ -32,7 +32,9 @@ static const struct ctl_table nfs4_cb_sysctls[] = { .data = &nfs_idmap_cache_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, };