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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20781C282DD for ; Wed, 8 Jan 2020 17:40:48 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CA61A2077B for ; Wed, 8 Jan 2020 17:40:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nc1lZZNI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CA61A2077B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=deltatee.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Subject:MIME-Version:References: In-Reply-To:Message-Id:Date:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=wHDt51AiclvkJBVLzv59ZsV2bSmWmAozNWsPjHExRdw=; b=nc1lZZNIex/dMT kf1HjMb0rn6i7J8M9kY76iPeKcAN1iUFUPWyVIGmvJ4UP4JXWF8u+ZvoGgFJIbgfUooJf/jaglCsg N9k6VUGbHMI5t6ewgZsXlaL3NrjFDaK+sO897OBAoKz7xdve6FjXUYArTb1WUGxOJX2JkjWmkPnLz pVBaTktUWg3aYEQoKhtDyCMqA5Kvx/BEEYTnSAnCdVvPVX6Zhy/cyxDXbrAiRIU1jvPEg6hWX6j9x Ei0MyYgeGK5BDuG9UO7XmQ60vEuAOtsbGazdQ6JZdytCbF9IGUxV4swjWLltkiERZ/3wCAEn04oKj /YaCPr5gyCJJGtMxNCEw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipFJy-00028P-7r; Wed, 08 Jan 2020 17:40:42 +0000 Received: from ale.deltatee.com ([207.54.116.67]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ipFJw-00027m-5U for linux-nvme@lists.infradead.org; Wed, 08 Jan 2020 17:40:41 +0000 Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ipFJt-0004hc-AV; Wed, 08 Jan 2020 10:40:38 -0700 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.92) (envelope-from ) id 1ipFJr-0000uU-5u; Wed, 08 Jan 2020 10:40:35 -0700 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org Date: Wed, 8 Jan 2020 10:40:27 -0700 Message-Id: <20200108174030.3430-7-logang@deltatee.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200108174030.3430-1-logang@deltatee.com> References: <20200108174030.3430-1-logang@deltatee.com> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, hch@lst.de, sagi@grimberg.me, kbusch@kernel.org, axboe@fb.com, maxg@mellanox.com, sbates@raithlin.com, logang@deltatee.com, Chaitanya.Kulkarni@wdc.com, chaitanya.kulkarni@wdc.com X-SA-Exim-Mail-From: gunthorp@deltatee.com Subject: [PATCH v10 6/9] nvme: Export existing nvme core functions X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200108_094040_268329_431D4C7A X-CRM114-Status: GOOD ( 10.71 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sagi Grimberg , Chaitanya Kulkarni , Stephen Bates , Jens Axboe , Keith Busch , Max Gurtovoy , Logan Gunthorpe , Christoph Hellwig Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Export nvme_put_ns(), nvme_command_effects(), nvme_execute_passthru_rq() and nvme_find_get_ns() for use in the nvmet passthru code. The exports are conditional on CONFIG_NVME_TARGET_PASSTHRU. Based-on-a-patch-by: Chaitanya Kulkarni Signed-off-by: Logan Gunthorpe --- drivers/nvme/host/core.c | 14 +++++++++----- drivers/nvme/host/nvme.h | 5 +++++ 2 files changed, 14 insertions(+), 5 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index d7912e7a9911..037415882d46 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -463,7 +463,7 @@ static void nvme_free_ns(struct kref *kref) kfree(ns); } -static void nvme_put_ns(struct nvme_ns *ns) +void nvme_put_ns(struct nvme_ns *ns) { kref_put(&ns->kref, nvme_free_ns); } @@ -896,8 +896,8 @@ static void *nvme_add_user_metadata(struct bio *bio, void __user *ubuf, return ERR_PTR(ret); } -static u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns, - u8 opcode) +u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns, + u8 opcode) { u32 effects = 0; @@ -982,7 +982,7 @@ static void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects) nvme_queue_scan(ctrl); } -static void nvme_execute_passthru_rq(struct request *rq) +void nvme_execute_passthru_rq(struct request *rq) { struct nvme_command *cmd = nvme_req(rq)->cmd; struct nvme_ctrl *ctrl = nvme_req(rq)->ctrl; @@ -3441,7 +3441,7 @@ static int ns_cmp(void *priv, struct list_head *a, struct list_head *b) return nsa->head->ns_id - nsb->head->ns_id; } -static struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid) +struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid) { struct nvme_ns *ns, *ret = NULL; @@ -4225,6 +4225,10 @@ EXPORT_SYMBOL_GPL(nvme_sync_queues); * use by the nvmet-passthru and should not be used for * other things. */ +EXPORT_SYMBOL_GPL(nvme_put_ns); +EXPORT_SYMBOL_GPL(nvme_command_effects); +EXPORT_SYMBOL_GPL(nvme_execute_passthru_rq); +EXPORT_SYMBOL_GPL(nvme_find_get_ns); struct nvme_ctrl *nvme_ctrl_get_by_path(const char *path) { diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 356e4062796e..b1b1e7dd866b 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -687,6 +687,11 @@ static inline void nvme_hwmon_init(struct nvme_ctrl *ctrl) { } * use by the nvmet-passthru and should not be used for * other things. */ +void nvme_put_ns(struct nvme_ns *ns); +u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns, + u8 opcode); +void nvme_execute_passthru_rq(struct request *rq); +struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned int nsid); struct nvme_ctrl *nvme_ctrl_get_by_path(const char *path); #endif /* CONFIG_NVME_TARGET_PASSTHRU */ -- 2.20.1 _______________________________________________ linux-nvme mailing list linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme