[PATCH v3 0/2] nvme: fix cdev lifetime series

This small series addresses a problem for the NS and NS head cdev
lifetime.

Difference to v2:
- add nvme_get_ns_head()

Differences to RFC:
- common release method
- fix NS cdev lifetime (as well as NS head cdev lifetime)

John Garry (2):
  nvme: add nvme_get_ns_head()
  nvme: fix cdev lifetime

 drivers/nvme/host/core.c      | 12 ++++++++++++
 drivers/nvme/host/multipath.c | 24 +++---------------------
 drivers/nvme/host/nvme.h      |  1 +
 3 files changed, 16 insertions(+), 21 deletions(-)

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2.43.7