From patchwork Wed Jan 31 23:01:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 13540335 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 BE15A3B196; Wed, 31 Jan 2024 23:02:20 +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=1706742140; cv=none; b=DfXCkU0TfFogZAtacWIUQ6EERkys6QPHA2EGooyQGDJZorBaqB++ZP1yH4wZlJREbH2xEBXxfYS7SWUoovgyyl4odxFrsA82sJwf8iP1vXUrS9P/etIKgc+Hm7TwfSzkJPTWcMeddvYkzjtJzwF93oDCk/lacedYOlmL/wy+s+U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706742140; c=relaxed/simple; bh=ZsIZLQ0us2K9FLtrdhp7YEXH1YcRJz5sXc8n19Ykoxs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Ox7zyOwUMeeOyodWiwHTnJKtTjnKlsjtd8gRzq58P4vaYfNdHkl56Zd4dKGpyd9otJGyD/AgbYCUOVvYAZbwUmSUUIVKW3tSF6+mjqnnvb7AG215rCFvnuu/c/ifzIrmSumw3GIBKjKkXyI+XYJ+FKfuqs8q4vnkb1uVxLCaK4A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aoH2lwHr; 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="aoH2lwHr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 97A39C433B1; Wed, 31 Jan 2024 23:02:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706742140; bh=ZsIZLQ0us2K9FLtrdhp7YEXH1YcRJz5sXc8n19Ykoxs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=aoH2lwHrZ4+Uc28Q0uNstT5t2ovjywOZvkaqMDcg7MoO9n/iseGx7fdluHBqeoYF1 fwbS6xtE2rRe9qDclzl0rI5fG/8TEKD+sarg8/4YMx6l1PSOBdDDtQ/vrrL2ibmKTg wGhGb2PgLZE88xK89yGRcZYxx0v5wsXmEKyD+SywGrLjKB9UtomDdUTMd3Yr7QD4hG DMRpazhAESX3ga4Bh9DXg78nQFJek9OykCCKN8WypTgYhOw320qc6a61ON73jqqvxj GQW3E6hcqzhTM11Bvm9NjEM09y8ny4vToWVvDYvqexQwKfaAxgtil0+gSuW29IGDuE EWUIbpp3++jqQ== From: Jeff Layton Date: Wed, 31 Jan 2024 18:01:42 -0500 Subject: [PATCH v3 01/47] filelock: fl_pid field should be signed int Precedence: bulk X-Mailing-List: ocfs2-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240131-flsplit-v3-1-c6129007ee8d@kernel.org> References: <20240131-flsplit-v3-0-c6129007ee8d@kernel.org> In-Reply-To: <20240131-flsplit-v3-0-c6129007ee8d@kernel.org> To: Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Chuck Lever , Alexander Viro , Christian Brauner , Jan Kara , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , David Howells , Marc Dionne , Xiubo Li , Ilya Dryomov , Alexander Aring , David Teigland , Andreas Gruenbacher , Neil Brown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , Mark Fasheh , Joel Becker , Joseph Qi , Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Namjae Jeon , Sergey Senozhatsky , Miklos Szeredi Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, v9fs@lists.linux.dev, linux-afs@lists.infradead.org, ceph-devel@vger.kernel.org, gfs2@lists.linux.dev, linux-nfs@vger.kernel.org, ocfs2-devel@lists.linux.dev, linux-cifs@vger.kernel.org, Jeff Layton X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=801; i=jlayton@kernel.org; h=from:subject:message-id; bh=ZsIZLQ0us2K9FLtrdhp7YEXH1YcRJz5sXc8n19Ykoxs=; b=owEBbQKS/ZANAwAIAQAOaEEZVoIVAcsmYgBlutFut0ryceF+dakVLeG3gaOZu3vhcmHLFjyaN DmgaT5qS9KJAjMEAAEIAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCZbrRbgAKCRAADmhBGVaC FdNsEADFOMllI7HXTx2HaT4BcWbSFfuwUEUaiWb0QRL6ZyZ9zME0/kYCl/8EMBQm9Sagbyxor1F OCukt+Jbsmnul+bXGs4Yy3oUEb5PAq/m1SHdFgHGJp08nE7Sa8eyicb0OPuBVIK1ZIjITnQWvjf Oc7lLJlKV6aHttteI2ZBRvaR73pvP1UfZPBBY8AV1dRkohJ3TUCS0R3/POZK8BX6BTRKGI6h35m 6ylv1crevVIfILeYh52EdATPwjqCjesum1FdLdZSL2F5IA3vNWrxB3hYVrANne0GtsTnSqWw77n CBibfVCC6I4gKbjFP020S3Cb/Ct/rQ4V/7gY4lFuDfOxBlm9wRgnQrGu39osYkShH5QigEhblwM fJ2NXSE9FszB4p/QpDfu7nklusy0f7xYaolhlA82fNA0VrfszP5VFnlmNzds8wS7zZVSDU16CFY ziadnd3qeNZDM4KMuEtzL5NMdWiVuokF+br25XWcMqJxlC0oV5wbA4haV20yVCqKwx9Vl/w4Qry YZCddWvGEjAlbzlZIYcvE6HNWbAj3qHJ3AzrhZ3l7kJ5BuQ5WqdqNm8qsX609byBpsFhpEOSjbm hrK+7GkPJMME2KWGiPhIlTHdyhLyQV26xLtITBvLok9L+gY7DR+lBSwy6r8Lezsi8L78NPisNTd sb6H/2xHD7Dnh7g== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 This field has been unsigned for a very long time, but most users of the struct file_lock and the file locking internals themselves treat it as a signed value. Change it to be pid_t (which is a signed int). Signed-off-by: Jeff Layton --- include/linux/filelock.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/filelock.h b/include/linux/filelock.h index 95e868e09e29..085ff6ba0653 100644 --- a/include/linux/filelock.h +++ b/include/linux/filelock.h @@ -98,7 +98,7 @@ struct file_lock { fl_owner_t fl_owner; unsigned int fl_flags; unsigned char fl_type; - unsigned int fl_pid; + pid_t fl_pid; int fl_link_cpu; /* what cpu's list is this on? */ wait_queue_head_t fl_wait; struct file *fl_file;