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| author |   Ming Lin <ming.l@ssi.samsung.com> | 2016-02-10 10:03:31 -0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2016-02-10 14:22:36 -0700 |
| commit | 9f2482b91bcd02ac2999cf04b3fb1b89e1c4d559 (patch) | |
| tree | 1771a4ecb198bf63271f081f0a3332830e718e7e /drivers/nvme/host/pci.c | |
| parent | nvme: move timeout variables to core.c (diff) | |
| download | linux-dev-9f2482b91bcd02ac2999cf04b3fb1b89e1c4d559.tar.xz linux-dev-9f2482b91bcd02ac2999cf04b3fb1b89e1c4d559.zip | |
nvme: split dev_list_lock
Split dev_list_lock into one in the core and one in the PCI driver.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Ming Lin <ming.l@ssi.samsung.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme/host/pci.c')
| -rw-r--r-- | drivers/nvme/host/pci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 53a99422d44d..54e79c035913 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -65,6 +65,7 @@ module_param(use_cmb_sqes, bool, 0644); MODULE_PARM_DESC(use_cmb_sqes, "use controller's memory buffer for I/O SQes"); static LIST_HEAD(dev_list); +static DEFINE_SPINLOCK(dev_list_lock); static struct task_struct *nvme_thread; static struct workqueue_struct *nvme_workq; static wait_queue_head_t nvme_kthread_wait; |