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, URIBL_BLOCKED,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 7C3C5C433FF for ; Thu, 1 Aug 2019 23:46:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5AB6620838 for ; Thu, 1 Aug 2019 23:46:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388582AbfHAXpV (ORCPT ); Thu, 1 Aug 2019 19:45:21 -0400 Received: from ale.deltatee.com ([207.54.116.67]:32972 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732215AbfHAXpV (ORCPT ); Thu, 1 Aug 2019 19:45:21 -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 1htKl2-0002MB-Of; Thu, 01 Aug 2019 17:45:19 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.89) (envelope-from ) id 1htKl1-000259-Jn; Thu, 01 Aug 2019 17:45:15 -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 , Chaitanya Kulkarni , Logan Gunthorpe Date: Thu, 1 Aug 2019 17:45:02 -0600 Message-Id: <20190801234514.7941-4-logang@deltatee.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190801234514.7941-1-logang@deltatee.com> References: <20190801234514.7941-1-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, Chaitanya.Kulkarni@wdc.com, chaitanya.kulkarni@wdc.com, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com Subject: [PATCH v7 03/14] nvmet: add return value to nvmet_add_async_event() 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-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org From: Chaitanya Kulkarni Change the return value for nvmet_add_async_event(). This change is needed for the target passthru code to generate async events. Signed-off-by: Chaitanya Kulkarni [logang@deltatee.com: fixed up commit message that was no longer accurate] Signed-off-by: Logan Gunthorpe --- drivers/nvme/target/core.c | 5 +++-- drivers/nvme/target/nvmet.h | 2 +- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 3a67e244e568..f7f25bdc4763 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -173,14 +173,14 @@ static void nvmet_async_event_work(struct work_struct *work) } } -void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, +bool nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, u8 event_info, u8 log_page) { struct nvmet_async_event *aen; aen = kmalloc(sizeof(*aen), GFP_KERNEL); if (!aen) - return; + return false; aen->event_type = event_type; aen->event_info = event_info; @@ -191,6 +191,7 @@ void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, mutex_unlock(&ctrl->lock); schedule_work(&ctrl->async_event_work); + return true; } static void nvmet_add_to_changed_ns_log(struct nvmet_ctrl *ctrl, __le32 nsid) diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index c51f8dd01dc4..217a787952e8 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -441,7 +441,7 @@ void nvmet_port_disc_changed(struct nvmet_port *port, struct nvmet_subsys *subsys); void nvmet_subsys_disc_changed(struct nvmet_subsys *subsys, struct nvmet_host *host); -void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, +bool nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, u8 event_info, u8 log_page); #define NVMET_QUEUE_SIZE 1024 -- 2.20.1