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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 237F3C3A5A1 for ; Wed, 28 Aug 2019 21:54:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F19B723403 for ; Wed, 28 Aug 2019 21:54:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727381AbfH1Vys (ORCPT ); Wed, 28 Aug 2019 17:54:48 -0400 Received: from ale.deltatee.com ([207.54.116.67]:46492 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727348AbfH1Vyr (ORCPT ); Wed, 28 Aug 2019 17:54:47 -0400 Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1i35tj-00071f-NO; Wed, 28 Aug 2019 15:54:41 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.92) (envelope-from ) id 1i35ti-0001Cs-F3; Wed, 28 Aug 2019 15:54:34 -0600 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org Cc: Christoph Hellwig , Sagi Grimberg , Keith Busch , Jens Axboe , Chaitanya Kulkarni , Max Gurtovoy , Stephen Bates , Logan Gunthorpe , Chaitanya Kulkarni Date: Wed, 28 Aug 2019 15:54:20 -0600 Message-Id: <20190828215429.4572-5-logang@deltatee.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190828215429.4572-1-logang@deltatee.com> References: <20190828215429.4572-1-logang@deltatee.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.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 v8 04/13] nvmet: make nvmet_copy_ns_identifier() non-static X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org This function will be needed by the upcoming passthru code. Passthru will need an emulated version of identify_desclist which copies the eui64, uuid and nguid from the passed-thru controller into the request SGL. [chaitanya.kulkarni@wdc.com: this was factored out of a patch originally authored by Chaitanya] Signed-off-by: Chaitanya Kulkarni Signed-off-by: Logan Gunthorpe --- drivers/nvme/target/admin-cmd.c | 4 ++-- drivers/nvme/target/nvmet.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 4dc12ea52f23..eeb24f606d00 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -506,8 +506,8 @@ static void nvmet_execute_identify_nslist(struct nvmet_req *req) nvmet_req_complete(req, status); } -static u16 nvmet_copy_ns_identifier(struct nvmet_req *req, u8 type, u8 len, - void *id, off_t *off) +u16 nvmet_copy_ns_identifier(struct nvmet_req *req, u8 type, u8 len, + void *id, off_t *off) { struct nvme_ns_id_desc desc = { .nidt = type, diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 3d313a6452cc..5dfd4e0ae096 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -489,6 +489,8 @@ u16 nvmet_bdev_flush(struct nvmet_req *req); u16 nvmet_file_flush(struct nvmet_req *req); void nvmet_ns_changed(struct nvmet_subsys *subsys, u32 nsid); +u16 nvmet_copy_ns_identifier(struct nvmet_req *req, u8 type, u8 len, + void *id, off_t *off); static inline u32 nvmet_rw_len(struct nvmet_req *req) { return ((u32)le16_to_cpu(req->cmd->rw.length) + 1) << -- 2.20.1