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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 <hch@lst.de>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Christoph Hellwig 2015-10-16 07:58:46 +02:00 committed by Jens Axboe
parent 7fd8930f26
commit ce4541f40a
1 changed files with 4 additions and 6 deletions
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10
drivers/nvme/host/pci.c
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@ -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;