From patchwork Wed Nov 6 12:26:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 13864590 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 BEB8C18C00E for ; Wed, 6 Nov 2024 12:27:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730896042; cv=none; b=O4xIkagzJTCF2Ox0/uE+xGIiq40nVVOyVCP2GTLxIkBIv/t905CDTNcEKD1dx0vkQTUztrQVnXTCuSfVVyC7svcfLpEx8RFezD0Hc2tv+Xydv57lN/D2r34U+9mmhhLRXuKYXS+OLcY6Y/mQJ3KsBpB2qJCsewMEvqbzCvR7MmA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730896042; c=relaxed/simple; bh=cx69wQ58LbhzH3xwzCYAeiEvLLlkfUyXhMvHWWB9JlQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nwKw0Z2PItE1MFMimgHhwW88oER4/7dxCxcV9TaZyeRC+2j+ILKOWeQ0uIqcw53VPOvsOMK7pyjSV9w7wdybRBNlhUJcHzgagYIxTXix/vogzb4ANOTc+qHknBdrTWdT8fZwdfmyua/TJb9XWjRbHR4ULL81fYZ1F1L8PNsK8F0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=Viv+9nRC; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Viv+9nRC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1730896039; 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=gPw2kmEX5kl0FyN/JZb5DZTJ8S+p2c666XJCyJVZx5M=; b=Viv+9nRCTmBL/J8Ao8ZJY3JirGN/JPjRgI9xUf2FmhOk5jfXEARXbrjJ7KVW2pufs73DRX lqZLGlYFQ7GT8TATtzBnQRD3UOZznZX1PCa0assPEKy7Wr6IpZ+1hbga5T4ifowSo+wGLY on7RILX530vEpj9QqmNq6dYeMLlszpo= Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-197-dSeFhuJBOVCPnwExNGN7fw-1; Wed, 06 Nov 2024 07:27:16 -0500 X-MC-Unique: dSeFhuJBOVCPnwExNGN7fw-1 X-Mimecast-MFC-AGG-ID: dSeFhuJBOVCPnwExNGN7fw Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 73DAC1944D16; Wed, 6 Nov 2024 12:27:15 +0000 (UTC) Received: from localhost (unknown [10.72.116.107]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 761C91956088; Wed, 6 Nov 2024 12:27:13 +0000 (UTC) From: Ming Lei To: Jens Axboe , io-uring@vger.kernel.org, Pavel Begunkov Cc: linux-block@vger.kernel.org, Uday Shankar , Akilesh Kailash , Ming Lei Subject: [PATCH V9 1/7] io_uring: rename io_mapped_ubuf as io_mapped_buf Date: Wed, 6 Nov 2024 20:26:50 +0800 Message-ID: <20241106122659.730712-2-ming.lei@redhat.com> In-Reply-To: <20241106122659.730712-1-ming.lei@redhat.com> References: <20241106122659.730712-1-ming.lei@redhat.com> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Rename io_mapped_ubuf so that the same structure can be used for describing kernel buffer. Signed-off-by: Ming Lei --- io_uring/fdinfo.c | 2 +- io_uring/rsrc.c | 10 +++++----- io_uring/rsrc.h | 6 +++--- 3 files changed, 9 insertions(+), 9 deletions(-) diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c index b214e5a407b5..9ca95f877312 100644 --- a/io_uring/fdinfo.c +++ b/io_uring/fdinfo.c @@ -218,7 +218,7 @@ __cold void io_uring_show_fdinfo(struct seq_file *m, struct file *file) } seq_printf(m, "UserBufs:\t%u\n", ctx->buf_table.nr); for (i = 0; has_lock && i < ctx->buf_table.nr; i++) { - struct io_mapped_ubuf *buf = NULL; + struct io_mapped_buf *buf = NULL; if (ctx->buf_table.nodes[i]) buf = ctx->buf_table.nodes[i]->buf; diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 2fb1791d7255..70dba4a4de1d 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -106,7 +106,7 @@ static void io_buffer_unmap(struct io_ring_ctx *ctx, struct io_rsrc_node *node) unsigned int i; if (node->buf) { - struct io_mapped_ubuf *imu = node->buf; + struct io_mapped_buf *imu = node->buf; if (!refcount_dec_and_test(&imu->refs)) return; @@ -580,7 +580,7 @@ static bool headpage_already_acct(struct io_ring_ctx *ctx, struct page **pages, /* check previously registered pages */ for (i = 0; i < ctx->buf_table.nr; i++) { struct io_rsrc_node *node = ctx->buf_table.nodes[i]; - struct io_mapped_ubuf *imu; + struct io_mapped_buf *imu; if (!node) continue; @@ -597,7 +597,7 @@ static bool headpage_already_acct(struct io_ring_ctx *ctx, struct page **pages, } static int io_buffer_account_pin(struct io_ring_ctx *ctx, struct page **pages, - int nr_pages, struct io_mapped_ubuf *imu, + int nr_pages, struct io_mapped_buf *imu, struct page **last_hpage) { int i, ret; @@ -724,7 +724,7 @@ static struct io_rsrc_node *io_sqe_buffer_register(struct io_ring_ctx *ctx, struct iovec *iov, struct page **last_hpage) { - struct io_mapped_ubuf *imu = NULL; + struct io_mapped_buf *imu = NULL; struct page **pages = NULL; struct io_rsrc_node *node; unsigned long off; @@ -866,7 +866,7 @@ int io_sqe_buffers_register(struct io_ring_ctx *ctx, void __user *arg, } int io_import_fixed(int ddir, struct iov_iter *iter, - struct io_mapped_ubuf *imu, + struct io_mapped_buf *imu, u64 buf_addr, size_t len) { u64 buf_end; diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h index bc3a863b14bb..9d55f9769c77 100644 --- a/io_uring/rsrc.h +++ b/io_uring/rsrc.h @@ -22,11 +22,11 @@ struct io_rsrc_node { u64 tag; union { unsigned long file_ptr; - struct io_mapped_ubuf *buf; + struct io_mapped_buf *buf; }; }; -struct io_mapped_ubuf { +struct io_mapped_buf { u64 ubuf; unsigned int len; unsigned int nr_bvecs; @@ -50,7 +50,7 @@ void io_rsrc_data_free(struct io_rsrc_data *data); int io_rsrc_data_alloc(struct io_rsrc_data *data, unsigned nr); int io_import_fixed(int ddir, struct iov_iter *iter, - struct io_mapped_ubuf *imu, + struct io_mapped_buf *imu, u64 buf_addr, size_t len); int io_register_clone_buffers(struct io_ring_ctx *ctx, void __user *arg);