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 29212E77173 for ; Fri, 6 Dec 2024 22:30:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qzN9V22hHNPCY40Lp/Ysqsn5kxkAoYivYUU6jILwvog=; b=XAq0vpSRJDpndkUKEf9HmPhYT+ gyI0obJKFo+P1N59aJ6l41d7R/Th2fZnbF6T7CQPL1uerPDwO6EAidar7T9qyE//aepEVb9+zVQ9W nJUNY7wWGfj5IAWk0xYmS1oF6PoCjYww7s4P0Sqb8P74lRNvfs62C5MjA3DAGztY/SwkT81hXW8c7 ZB6S1S0bBnaT5AUt8OiJBMxuVHcncOikiWZOArK5ppCVhuDIB6+3DQnqzjr8hK3YIOkhtQPOWTezp gK+AQcBlTWPPj0L826OofvP1gNPSJrvwgvktwpUd8xpZjIJCG54Rly1cIZ+Y1zbrvVvcueeNyGV2R 6LAE9qjQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tJgpp-00000002v5M-0JWG; Fri, 06 Dec 2024 22:30:05 +0000 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tJgpm-00000002v4Q-2P7H for linux-nvme@lists.infradead.org; Fri, 06 Dec 2024 22:30:03 +0000 Received: from pps.filterd (m0109331.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4B6LhFLU009968 for ; Fri, 6 Dec 2024 14:30:01 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=meta.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=s2048-2021-q4; bh=qzN9V22hHNPCY40Lp/Ysqsn5kxkAoYivYUU6jILwvog=; b=EEJpDR2SJIhO h3HfDz3yAvaNWeiwepFTxsQ/izLsizdVvQBou3TVBfm7uIltSOmrMVkcbKd03Xr9 3nRDBjSaFEQinCc32mHA1sXRQgE+5Z9aGPrz3D0Z68yJl9+yq01mDhDeqjhpf8qW LKF3WgFxFq6p36aI+5t8uihFCgWFbIZoi8mXlkmJ3wwBlh45Le9dFgr4xJpp5//S iULHXwklnd+hweRVgIqvirLkcXkyjMDxocnQ1ufSXXkeMlbVAVQQ0qOb4uFQMN8S MQX+DbrFHDECZVLCAaJN9Z/xi8Jj/T11GfrzPy9saPjlOex0VQvPHD+i7M2ouVGu tP0EoJN6Cg== Received: from mail.thefacebook.com ([163.114.134.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 43c2yy3cm9-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Fri, 06 Dec 2024 14:30:01 -0800 (PST) Received: from twshared55211.03.ash8.facebook.com (2620:10d:c085:208::7cb7) by mail.thefacebook.com (2620:10d:c08b:78::c78f) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.1544.11; Fri, 6 Dec 2024 22:29:56 +0000 Received: by devbig638.nha1.facebook.com (Postfix, from userid 544533) id 0003415B8CB6E; Fri, 6 Dec 2024 14:18:26 -0800 (PST) From: Keith Busch To: , , , , , CC: , , , , Keith Busch Subject: [PATCHv12 02/12] fs: add a write stream field to the kiocb Date: Fri, 6 Dec 2024 14:17:51 -0800 Message-ID: <20241206221801.790690-3-kbusch@meta.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20241206221801.790690-1-kbusch@meta.com> References: <20241206221801.790690-1-kbusch@meta.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-ORIG-GUID: XbPmeMWXQRb9zXBT5xZj_R714F0dq7aU X-Proofpoint-GUID: XbPmeMWXQRb9zXBT5xZj_R714F0dq7aU X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-05_03,2024-10-04_01,2024-09-30_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241206_143002_746392_FF8F60A3 X-CRM114-Status: UNSURE ( 9.62 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org From: Christoph Hellwig Prepare for io_uring passthrough of write streams. The write stream field in the kiocb structure fits into an existing 2-byte hole, so its size is not changed. Signed-off-by: Christoph Hellwig Signed-off-by: Keith Busch --- include/linux/fs.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index 2cc3d45da7b01..26940c451f319 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -373,6 +373,7 @@ struct kiocb { void *private; int ki_flags; u16 ki_ioprio; /* See linux/ioprio.h */ + u8 ki_write_stream; union { /* * Only used for async buffered reads, where it denotes the --=20 2.43.5