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 414EECFB440 for ; Mon, 7 Oct 2024 04:44:07 +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-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XWXAmHvXn4vCpATTyiYW6ts8HAnNGwtjMWKq5UIzamQ=; b=f9wcw6xVQbmoZB3Dz/AsdeQ2p6 DPZWr2JkdjURGvT9UQmsyj9b7QXLF4VlXBW1HS75HTualPkejyykX+3AcF8QJPcbYNDOPLBHEHoaN gPDikMymFdgrynGUfcmUUjZkhISmIq/9QcHLJPLY7DVRrpadQsrjhcniiKXLYfOoVafS1/cOg0TwM 0f06N7czE6d6+jrrjePkXAPLK9GWEZypc+3rLo6QTbBPvOMuUzbx1udRr1AMBq+o5KoZmOvqoIQcM c8X84HA2w8Z3WLl8Xi2O4HU0PFFM4tUDPaydjfPuUbKwkyeaF0paKy5of+s6HASIDC4F3hY84wXAc b4l8kVqw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1sxfbI-00000001FmB-0iLH; Mon, 07 Oct 2024 04:44:04 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1sxfbC-00000001Fjd-22oa for linux-nvme@lists.infradead.org; Mon, 07 Oct 2024 04:43:59 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id A0C3C5C5B8F; Mon, 7 Oct 2024 04:43:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1A49BC4CECF; Mon, 7 Oct 2024 04:43:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728276237; bh=ksVCnorPjWn7+AyFB7R0NeXDZPsR2eZvsmvQ/R3OnJE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fI3mIYwaOgSApf8p5+di9x584jUdgCpNG/mpOyYjW5/o379m7Kt4/yxGUG4pTXyLv X34LeUK67xZFsdFgtTiXS8XagLNUba5vRr3Q5sN8a513B8YyzXLxYepuS55uHWhgf7 Ascrknql9LYK2ew1Im+gatjFsp3zBCnbSGmvkhqrmAuIsOybuU8O+FuEJpfBkDGpzz Gq1xd+qCyQLoznx1YTqeGmrBaOTLqDZ0UEg1JABH8LJtViL7xZKmC/JGB0At4IuWrq sjyi26kl99KZtPLVFzJW/03yRLNvRs+vPXvMBFBH7EOZq2zmMCF0qq77L4Nj+eOHPl aNwlcROvIC9vQ== From: Damien Le Moal To: linux-nvme@lists.infradead.org, Keith Busch , Christoph Hellwig , Sagi Grimberg , Manivannan Sadhasivam , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Kishon Vijay Abraham I , Bjorn Helgaas , Lorenzo Pieralisi , linux-pci@vger.kernel.org Cc: Rick Wertenbroek , Niklas Cassel Subject: [PATCH v1 2/5] nvmef: export nvmef_create_ctrl() Date: Mon, 7 Oct 2024 13:43:48 +0900 Message-ID: <20241007044351.157912-3-dlemoal@kernel.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241007044351.157912-1-dlemoal@kernel.org> References: <20241007044351.157912-1-dlemoal@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241006_214358_596505_89EB65E6 X-CRM114-Status: GOOD ( 12.64 ) 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 Export nvmef_create_ctrl() to allow drivers to directly call this function instead of forcing the creation of a fabrics host controller with a write to /dev/nvmef. The export is restricted to the NVME_FABRICS namespace. Signed-off-by: Damien Le Moal --- drivers/nvme/host/fabrics.c | 4 ++-- drivers/nvme/host/fabrics.h | 1 + 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 432efcbf9e2f..e3c990d50704 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -1276,8 +1276,7 @@ EXPORT_SYMBOL_GPL(nvmf_free_options); NVMF_OPT_FAIL_FAST_TMO | NVMF_OPT_DHCHAP_SECRET |\ NVMF_OPT_DHCHAP_CTRL_SECRET) -static struct nvme_ctrl * -nvmf_create_ctrl(struct device *dev, const char *buf) +struct nvme_ctrl *nvmf_create_ctrl(struct device *dev, const char *buf) { struct nvmf_ctrl_options *opts; struct nvmf_transport_ops *ops; @@ -1346,6 +1345,7 @@ nvmf_create_ctrl(struct device *dev, const char *buf) nvmf_free_options(opts); return ERR_PTR(ret); } +EXPORT_SYMBOL_NS_GPL(nvmf_create_ctrl, NVME_FABRICS); static const struct class nvmf_class = { .name = "nvme-fabrics", diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index 21d75dc4a3a0..2dd3aeb8c53a 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -214,6 +214,7 @@ static inline unsigned int nvmf_nr_io_queues(struct nvmf_ctrl_options *opts) min(opts->nr_poll_queues, num_online_cpus()); } +struct nvme_ctrl *nvmf_create_ctrl(struct device *dev, const char *buf); int nvmf_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val); int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val); int nvmf_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val); -- 2.46.2