tree 19f45967e83e8b033f1c3e60eef0f7c78047d41c
parent 09c2c359be546df45be0b158ea1d3cc8ea83c876
author Christoph Hellwig <hch@lst.de> 1504691124 +0200
committer Christoph Hellwig <hch@lst.de> 1505147376 -0400

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>