From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753206AbcFFVVp (ORCPT ); Mon, 6 Jun 2016 17:21:45 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:40416 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753158AbcFFVVn (ORCPT ); Mon, 6 Jun 2016 17:21:43 -0400 From: Christoph Hellwig To: axboe@kernel.dk, keith.busch@intel.com Cc: linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Ming Lin Subject: [PATCH 10/10] nvme: move nvme_cancel_request() to core.c Date: Mon, 6 Jun 2016 23:20:52 +0200 Message-Id: <1465248052-17811-11-git-send-email-hch@lst.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1465248052-17811-1-git-send-email-hch@lst.de> References: <1465248052-17811-1-git-send-email-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ming Lin So it can be used by fabrics driver as well. Signed-off-by: Ming Lin Reviewed-by: Sagi Grimberg Signed-off-by: Christoph Hellwig --- drivers/nvme/host/core.c | 17 +++++++++++++++++ drivers/nvme/host/nvme.h | 1 + drivers/nvme/host/pci.c | 16 ---------------- 3 files changed, 18 insertions(+), 16 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 972029a..27cce17 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -58,6 +58,23 @@ static DEFINE_SPINLOCK(dev_list_lock); static struct class *nvme_class; +void nvme_cancel_request(struct request *req, void *data, bool reserved) +{ + int status; + + if (!blk_mq_request_started(req)) + return; + + dev_dbg_ratelimited(((struct nvme_ctrl *) data)->device, + "Cancelling I/O %d", req->tag); + + status = NVME_SC_ABORT_REQ; + if (blk_queue_dying(req->q)) + status |= NVME_SC_DNR; + blk_mq_complete_request(req, status); +} +EXPORT_SYMBOL_GPL(nvme_cancel_request); + bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl, enum nvme_ctrl_state new_state) { diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 1daa048..bb7f001 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -207,6 +207,7 @@ static inline bool nvme_req_needs_retry(struct request *req, u16 status) (jiffies - req->start_time) < req->timeout; } +void nvme_cancel_request(struct request *req, void *data, bool reserved); bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl, enum nvme_ctrl_state new_state); int nvme_disable_ctrl(struct nvme_ctrl *ctrl, u64 cap); diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 5ae5804..2c3019a 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -919,22 +919,6 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved) return BLK_EH_RESET_TIMER; } -static void nvme_cancel_request(struct request *req, void *data, bool reserved) -{ - int status; - - if (!blk_mq_request_started(req)) - return; - - dev_dbg_ratelimited(((struct nvme_ctrl *) data)->device, - "Cancelling I/O %d", req->tag); - - status = NVME_SC_ABORT_REQ; - if (blk_queue_dying(req->q)) - status |= NVME_SC_DNR; - blk_mq_complete_request(req, status); -} - static void nvme_free_queue(struct nvme_queue *nvmeq) { dma_free_coherent(nvmeq->q_dmadev, CQ_SIZE(nvmeq->q_depth), -- 2.1.4