#define CQ_SIZE(depth) (depth * sizeof(struct nvme_completion))
#define ADMIN_TIMEOUT (admin_timeout * HZ)
#define SHUTDOWN_TIMEOUT (shutdown_timeout * HZ)
-#define IOD_TIMEOUT (retry_time * HZ)
static unsigned char admin_timeout = 60;
module_param(admin_timeout, byte, 0644);
module_param_named(io_timeout, nvme_io_timeout, byte, 0644);
MODULE_PARM_DESC(io_timeout, "timeout in seconds for I/O");
-static unsigned char retry_time = 30;
-module_param(retry_time, byte, 0644);
-MODULE_PARM_DESC(retry_time, "time in seconds to retry failed I/O");
-
static unsigned char shutdown_timeout = 5;
module_param(shutdown_timeout, byte, 0644);
MODULE_PARM_DESC(shutdown_timeout, "timeout in seconds for controller shutdown");
static struct task_struct *nvme_thread;
static struct workqueue_struct *nvme_workq;
static wait_queue_head_t nvme_kthread_wait;
-static struct notifier_block nvme_nb;
static struct class *nvme_class;
* commands and one for I/O commands).
*/
struct nvme_queue {
- struct llist_node node;
struct device *q_dmadev;
struct nvme_dev *dev;
char irqname[24]; /* nvme4294967295-65535\0 */
static void __exit nvme_exit(void)
{
pci_unregister_driver(&nvme_driver);
- unregister_hotcpu_notifier(&nvme_nb);
unregister_blkdev(nvme_major, "nvme");
destroy_workqueue(nvme_workq);
class_destroy(nvme_class);