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=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 D97C4C04EB9 for ; Tue, 4 Dec 2018 01:52:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9643520850 for ; Tue, 4 Dec 2018 01:52:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="uxY2JFzX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9643520850 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=grimberg.me Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726124AbeLDBwZ (ORCPT ); Mon, 3 Dec 2018 20:52:25 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:39058 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726065AbeLDBwW (ORCPT ); Mon, 3 Dec 2018 20:52:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=tiEHjGZk27ZQZk11RKGqIkWf55qCwP7iQbHyCkJhRjE=; b=uxY2JFzX9kej9FZcCGL9B5BAx XlVhivbsRSK5+s0ANbqMhtbOeHXoshaGZpdsox8D/RiEp7KiXO7jUY5HhaA5G1otk5YbgazAt12qp ppyQViw5fXqongJ/Mw1YTdBmhaR6XtVYWyaFu/07AIMvcJhLBT8Dx98B9ImdbDrRJgfckHH0in42q whSy+6ltAmWB1KDL8WXfDkTVdd9tETKgo2ctktJL+1lHbk+QDPntwUTUwq8jC5G7RSTWJCIAkTW1l Kfxk+NxdQxB3G1WPjQOijzEftb9ChOEfFGcTYICQ0N8MEh5rJ1kADGo6OtOyLxUCH02xtsfU+vXZp Visuklmnw==; Received: from [2600:1700:65a0:78e0:514:7862:1503:8e4d] (helo=sagi-Latitude-E7470.lbits) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gTzsr-0003Zq-BT; Tue, 04 Dec 2018 01:52:21 +0000 From: Sagi Grimberg To: linux-nvme@lists.infradead.org Cc: linux-block@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Christoph Hellwig , Keith Busch , "David S. Miller" Subject: [PATCH v5 07/13] nvmet: Add install_queue callout Date: Mon, 3 Dec 2018 17:52:11 -0800 Message-Id: <20181204015217.16613-8-sagi@grimberg.me> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181204015217.16613-1-sagi@grimberg.me> References: <20181204015217.16613-1-sagi@grimberg.me> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sagi Grimberg nvmet-tcp will implement it to allocate queue commands which are only known at nvmf connect time (sq size). Reviewed-by: Christoph Hellwig Signed-off-by: Sagi Grimberg --- drivers/nvme/target/fabrics-cmd.c | 10 ++++++++++ drivers/nvme/target/nvmet.h | 1 + 2 files changed, 11 insertions(+) diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c index 328ae46d8344..ee7d84621d65 100644 --- a/drivers/nvme/target/fabrics-cmd.c +++ b/drivers/nvme/target/fabrics-cmd.c @@ -121,6 +121,16 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req) req->rsp->sq_head = cpu_to_le16(0xffff); } + if (ctrl->ops->install_queue) { + u16 ret = ctrl->ops->install_queue(req->sq); + + if (ret) { + pr_err("failed to install queue %d cntlid %d ret %x\n", + qid, ret, ctrl->cntlid); + return ret; + } + } + return 0; } diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 7d8b7a7d572a..89df51ee5bdf 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -279,6 +279,7 @@ struct nvmet_fabrics_ops { void (*delete_ctrl)(struct nvmet_ctrl *ctrl); void (*disc_traddr)(struct nvmet_req *req, struct nvmet_port *port, char *traddr); + u16 (*install_queue)(struct nvmet_sq *nvme_sq); }; #define NVMET_MAX_INLINE_BIOVEC 8 -- 2.17.1