From ce4541f40a949cd9a9c9f308b1a6a86914ce6e1a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 16 Oct 2015 07:58:46 +0200 Subject: [PATCH] nvme: move the call to nvme_init_identify earlier We want to record the identify and CAP values even if no I/O queue is available. Signed-off-by: Christoph Hellwig Signed-off-by: Keith Busch Signed-off-by: Jens Axboe --- drivers/nvme/host/pci.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 086563fe6ed1..4d64aee61aea 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1930,12 +1930,6 @@ static void nvme_dev_scan(struct work_struct *work) */ static int nvme_dev_add(struct nvme_dev *dev) { - int res; - - res = nvme_init_identify(&dev->ctrl); - if (res) - return res; - if (!dev->tagset.tags) { dev->tagset.ops = &nvme_mq_ops; dev->tagset.nr_hw_queues = dev->online_queues - 1; @@ -2431,6 +2425,10 @@ static void nvme_probe_work(struct work_struct *work) if (result) goto disable; + result = nvme_init_identify(&dev->ctrl); + if (result) + goto free_tags; + result = nvme_setup_io_queues(dev); if (result) goto free_tags; -- 2.20.1