From patchwork Fri Jan 3 15:02:23 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Harmstone X-Patchwork-Id: 13925655 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) (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 09DF81FAC5F for ; Fri, 3 Jan 2025 15:02:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.145.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735916574; cv=none; b=ZYLMB92wqFNOdd7MwMwoOpBU647btZDDunMBSUtFzZDJs5nh0R23YqHcLOjpU92s7nqVODNhHSnKIdPUrSexcUzJmGNIU8CmVHmLXCw+CWOfqWey2mRQMcNqg2aDEfPD+tDSd2zKYp7gitzVdUcJs879cemLz7c+JKuJzz7dg2c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735916574; c=relaxed/simple; bh=rT++9iJ6ZQNB8q5DWeR2FUycNTru/sqFL0Cz2X7ZSvw=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=qE+m4GKSUY/M08lc8E/dxk6euf0UVbbz0IgoVu/bZVCovv+DRxhcH/1eQJ97haoUvy6Lrz97jINKfpj45enJ8Q1v/wqprq0pqNL/0HKFtXTRg95RBAW6sRQTf4qZGAiiou2KLpEmTLQyrk0DPmnBGLewbdZaNdI/xuGn2llg+Y4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fb.com; spf=pass smtp.mailfrom=meta.com; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b=HA6k7VdW; arc=none smtp.client-ip=67.231.145.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=fb.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=meta.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="HA6k7VdW" Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 503F0kUt009841 for ; Fri, 3 Jan 2025 07:02:52 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=facebook; bh=p rt3/yOItv2hOwJMePcR62drvYabi2Oe7HXQ5W1t2qA=; b=HA6k7VdWaQW02PXP+ ktKyrno6leOyjrEAjYYUS7/+EyXRx2D8WlxXzjzZaqD2JMbyybk01rX4rBkACutU Ux+qzOwc/nxrCGT+jFzGAXdng8QofN0zj/gYoz3UB1/HerQxJ4YOj0y5NUfyysGB 0R3g1VGtqN68o7tTDgVunqLVUs= Received: from maileast.thefacebook.com ([163.114.135.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 43xf01gxj7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Fri, 03 Jan 2025 07:02:51 -0800 (PST) Received: from twshared3076.40.frc1.facebook.com (2620:10d:c0a8:1c::11) by mail.thefacebook.com (2620:10d:c0a9:6f::237c) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.1544.14; Fri, 3 Jan 2025 15:02:50 +0000 Received: by devbig276.nha1.facebook.com (Postfix, from userid 660015) id 68EABA240683; Fri, 3 Jan 2025 15:02:34 +0000 (GMT) From: Mark Harmstone To: , CC: Jens Axboe Subject: [PATCH 1/4] io_uring/cmd: rename struct uring_cache to io_uring_cmd_data Date: Fri, 3 Jan 2025 15:02:23 +0000 Message-ID: <20250103150233.2340306-2-maharmstone@fb.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20250103150233.2340306-1-maharmstone@fb.com> References: <20250103150233.2340306-1-maharmstone@fb.com> Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-GUID: Z15t62kyQFic8jDjyJyXga38_EYupZKJ X-Proofpoint-ORIG-GUID: Z15t62kyQFic8jDjyJyXga38_EYupZKJ 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 From: Jens Axboe In preparation for making this more generically available for ->uring_cmd() usage that needs stable command data, rename it and move it to io_uring/cmd.h instead. Signed-off-by: Jens Axboe --- include/linux/io_uring/cmd.h | 4 ++++ io_uring/io_uring.c | 2 +- io_uring/opdef.c | 3 ++- io_uring/uring_cmd.c | 10 +++++----- io_uring/uring_cmd.h | 4 ---- 5 files changed, 12 insertions(+), 11 deletions(-) diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h index 0d5448c0b86c..61f97a398e9d 100644 --- a/include/linux/io_uring/cmd.h +++ b/include/linux/io_uring/cmd.h @@ -18,6 +18,10 @@ struct io_uring_cmd { u8 pdu[32]; /* available inline for free use */ }; +struct io_uring_cmd_data { + struct io_uring_sqe sqes[2]; +}; + static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe) { return sqe->cmd; diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index d3403c8216db..ff691f37462c 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -320,7 +320,7 @@ static __cold struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p) ret |= io_alloc_cache_init(&ctx->rw_cache, IO_ALLOC_CACHE_MAX, sizeof(struct io_async_rw)); ret |= io_alloc_cache_init(&ctx->uring_cache, IO_ALLOC_CACHE_MAX, - sizeof(struct uring_cache)); + sizeof(struct io_uring_cmd_data)); spin_lock_init(&ctx->msg_lock); ret |= io_alloc_cache_init(&ctx->msg_cache, IO_ALLOC_CACHE_MAX, sizeof(struct io_kiocb)); diff --git a/io_uring/opdef.c b/io_uring/opdef.c index 3de75eca1c92..e8baef4e5146 100644 --- a/io_uring/opdef.c +++ b/io_uring/opdef.c @@ -7,6 +7,7 @@ #include #include #include +#include #include "io_uring.h" #include "opdef.h" @@ -414,7 +415,7 @@ const struct io_issue_def io_issue_defs[] = { .plug = 1, .iopoll = 1, .iopoll_queue = 1, - .async_size = 2 * sizeof(struct io_uring_sqe), + .async_size = sizeof(struct io_uring_cmd_data), .prep = io_uring_cmd_prep, .issue = io_uring_cmd, }, diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index af842e9b4eb9..629cb4266da6 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -16,10 +16,10 @@ #include "rsrc.h" #include "uring_cmd.h" -static struct uring_cache *io_uring_async_get(struct io_kiocb *req) +static struct io_uring_cmd_data *io_uring_async_get(struct io_kiocb *req) { struct io_ring_ctx *ctx = req->ctx; - struct uring_cache *cache; + struct io_uring_cmd_data *cache; cache = io_alloc_cache_get(&ctx->uring_cache); if (cache) { @@ -35,7 +35,7 @@ static struct uring_cache *io_uring_async_get(struct io_kiocb *req) static void io_req_uring_cleanup(struct io_kiocb *req, unsigned int issue_flags) { struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd); - struct uring_cache *cache = req->async_data; + struct io_uring_cmd_data *cache = req->async_data; if (issue_flags & IO_URING_F_UNLOCKED) return; @@ -183,7 +183,7 @@ static int io_uring_cmd_prep_setup(struct io_kiocb *req, const struct io_uring_sqe *sqe) { struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd); - struct uring_cache *cache; + struct io_uring_cmd_data *cache; cache = io_uring_async_get(req); if (unlikely(!cache)) @@ -260,7 +260,7 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags) ret = file->f_op->uring_cmd(ioucmd, issue_flags); if (ret == -EAGAIN) { - struct uring_cache *cache = req->async_data; + struct io_uring_cmd_data *cache = req->async_data; if (ioucmd->sqe != (void *) cache) memcpy(cache, ioucmd->sqe, uring_sqe_size(req->ctx)); diff --git a/io_uring/uring_cmd.h b/io_uring/uring_cmd.h index 7dba0f1efc58..f6837ee0955b 100644 --- a/io_uring/uring_cmd.h +++ b/io_uring/uring_cmd.h @@ -1,9 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -struct uring_cache { - struct io_uring_sqe sqes[2]; -}; - int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags); int io_uring_cmd_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);