nvme: fix lightnvm check
nvme_nvm_ns_supported assumes every device is a pci_dev, which leads to reading an incorrect field, or possible even a dereference of unallocated memory for fabrics controllers. Fix this by introducing a quirk for lighnvm capable devices instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Matias Bjørling <mb@lightnvm.io> Reviewed-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
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