diff options
| author | Keith Busch <keith.busch@intel.com> | 2013-12-16 13:50:00 -0500 |
|---|---|---|
| committer | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2014-01-27 20:11:38 -0500 |
| commit | a1a5ef9998b1379780790b878457b0e0f48b25db (patch) | |
| tree | d8690fc85404d9e24c746e2657873de234bf6e94 /drivers/block/nvme-core.c | |
| parent | 469071a37afc8a627b6b2ddf29db0a097d864845 (diff) | |
NVMe: Disable admin queue on init failure
Disable the admin queue if device fails during initialization so the
queue's irq is freed.
Signed-off-by: Keith Busch <keith.busch@intel.com>
[rewritten to use nvme_free_queues]
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'drivers/block/nvme-core.c')
| -rw-r--r-- | drivers/block/nvme-core.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index 7b615a063e9..89021d710ec 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -1152,11 +1152,11 @@ static void nvme_free_queue(struct nvme_queue *nvmeq) kfree(nvmeq); } -static void nvme_free_queues(struct nvme_dev *dev) +static void nvme_free_queues(struct nvme_dev *dev, int lowest) { int i; - for (i = dev->queue_count - 1; i >= 0; i--) { + for (i = dev->queue_count - 1; i >= lowest; i--) { nvme_free_queue(dev->queues[i]); dev->queue_count--; dev->queues[i] = NULL; @@ -1991,7 +1991,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev) return 0; free_queues: - nvme_free_queues(dev); + nvme_free_queues(dev, 1); return result; } @@ -2411,6 +2411,7 @@ static int nvme_dev_start(struct nvme_dev *dev) return result; disable: + nvme_disable_queue(dev, 0); spin_lock(&dev_list_lock); list_del_init(&dev->node); spin_unlock(&dev_list_lock); @@ -2542,7 +2543,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id) shutdown: nvme_dev_shutdown(dev); release_pools: - nvme_free_queues(dev); + nvme_free_queues(dev, 0); nvme_release_prp_pools(dev); release: nvme_release_instance(dev); @@ -2566,7 +2567,7 @@ static void nvme_remove(struct pci_dev *pdev) misc_deregister(&dev->miscdev); nvme_dev_remove(dev); nvme_dev_shutdown(dev); - nvme_free_queues(dev); + nvme_free_queues(dev, 0); nvme_release_instance(dev); nvme_release_prp_pools(dev); kref_put(&dev->kref, nvme_free_dev); |