From mboxrd@z Thu Jan 1 00:00:00 1970 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 smtp.subspace.kernel.org (Postfix) with ESMTPS id 621C5322A for ; Tue, 29 Nov 2022 13:22:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=KKBmeYqsbzZo6HcXsM4V/24vGrVwbM7W2COZA8MhMTU=; b=wG30fC9GrzRvdkuCUmGJn5oiJf XAAUiJPiVHi5YIiOGXsIlKuH7EsigH9ZsLOyM2b5Mf7Vd6rOqLIe//TVweeU36h3+Y/Zjp7/1iPxD EgH8cen2zAIUNUxgIlOsCjNmI9JTdtpWOiIz9uzzgZ3J9IFtpFjU6IvcpmlxtB5FQMTeK7kltKg1F dDVCkHeVYiyxuKDcsMkwJE+PHUuJqn5sDCL7xKLBo4c34poTp6vyz/7P+J5wJDaaFmSsywZCMFaUU 2Ry7Tnij9KuTVydU0/1q4mm/mGNiqatSqAFOamyg6FLFjgMW23/NP2D8sbjmAEELPa9lP1V3NtUT7 eRPTszVw==; Received: from [2001:4bb8:192:26e7:691d:40a8:d7b5:b2f5] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1p00ZG-008ldO-1s; Tue, 29 Nov 2022 13:22:34 +0000 From: Christoph Hellwig To: Keith Busch , Sagi Grimberg Cc: James Smart , Chaitanya Kulkarni , Hector Martin , Sven Peter , asahi@lists.linux.dev, linux-nvme@lists.infradead.org Subject: [PATCH 7/9] nvme-pci: rename nvme_disable_io_queues Date: Tue, 29 Nov 2022 14:22:06 +0100 Message-Id: <20221129132208.4337-8-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221129132208.4337-1-hch@lst.de> References: <20221129132208.4337-1-hch@lst.de> Precedence: bulk X-Mailing-List: asahi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html This function really deletes the I/O queues, so rename it to match the functionality. Also move the main wrapper right next to the actual underlying implementation. Signed-off-by: Christoph Hellwig --- drivers/nvme/host/pci.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 2c8dd0f7ef463b..1b527377e35197 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -109,7 +109,7 @@ struct nvme_dev; struct nvme_queue; static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown); -static bool __nvme_disable_io_queues(struct nvme_dev *dev, u8 opcode); +static void nvme_delete_io_queues(struct nvme_dev *dev); /* * Represents an NVM Express device. Each nvme_dev is a PCI function. @@ -2310,12 +2310,6 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues) PCI_IRQ_ALL_TYPES | PCI_IRQ_AFFINITY, &affd); } -static void nvme_disable_io_queues(struct nvme_dev *dev) -{ - if (__nvme_disable_io_queues(dev, nvme_admin_delete_sq)) - __nvme_disable_io_queues(dev, nvme_admin_delete_cq); -} - static unsigned int nvme_max_io_queues(struct nvme_dev *dev) { /* @@ -2423,7 +2417,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev) if (dev->online_queues - 1 < dev->max_qid) { nr_io_queues = dev->online_queues - 1; - nvme_disable_io_queues(dev); + nvme_delete_io_queues(dev); result = nvme_setup_io_queues_trylock(dev); if (result) return result; @@ -2487,7 +2481,7 @@ static int nvme_delete_queue(struct nvme_queue *nvmeq, u8 opcode) return 0; } -static bool __nvme_disable_io_queues(struct nvme_dev *dev, u8 opcode) +static bool __nvme_delete_io_queues(struct nvme_dev *dev, u8 opcode) { int nr_queues = dev->online_queues - 1, sent = 0; unsigned long timeout; @@ -2515,6 +2509,12 @@ static bool __nvme_disable_io_queues(struct nvme_dev *dev, u8 opcode) return true; } +static void nvme_delete_io_queues(struct nvme_dev *dev) +{ + if (__nvme_delete_io_queues(dev, nvme_admin_delete_sq)) + __nvme_delete_io_queues(dev, nvme_admin_delete_cq); +} + static void nvme_pci_alloc_tag_set(struct nvme_dev *dev) { struct blk_mq_tag_set * set = &dev->tagset; @@ -2687,7 +2687,7 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown) nvme_quiesce_io_queues(&dev->ctrl); if (!dead && dev->ctrl.queue_count > 0) { - nvme_disable_io_queues(dev); + nvme_delete_io_queues(dev); nvme_disable_ctrl(&dev->ctrl, shutdown); nvme_poll_irqdisable(&dev->queues[0]); } -- 2.30.2