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NVMe: Fix io incapable return values 

The function returns true when the controller can't handle IO.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Keith Busch 2016-02-11 13:05:39 -07:00 committed by Jens Axboe
parent a59e0f5795
commit 4f76d0e498
1 changed files with 2 additions and 2 deletions
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4
drivers/nvme/host/nvme.h
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@ -139,9 +139,9 @@ static inline bool nvme_io_incapable(struct nvme_ctrl *ctrl)
u32 val = 0;
if (ctrl->ops->io_incapable(ctrl))
return false;
return true;
if (ctrl->ops->reg_read32(ctrl, NVME_REG_CSTS, &val))
return false;
return true;
return val & NVME_CSTS_CFS;
}