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nvme updates for Linux 5.16

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- fix a multipath partition scanning deadlock (Hannes Reinecke)
  - generate uevent once a multipath namespace is operational again
    (Hannes Reinecke)
  - support unique discovery controller NQNs (Hannes Reinecke)
  - fix use-after-free when a port is removed (Israel Rukshin)
  - clear shadow doorbell memory on resets (Keith Busch)
  - use struct_size (Len Baker)
  - add error handling support for add_disk (Luis Chamberlain)
  - limit the maximal queue size for RDMA controllers (Max Gurtovoy)
  - use a few more symbolic names (Max Gurtovoy)
  - fix error code in nvme_rdma_setup_ctrl (Max Gurtovoy)
  - add support for ->map_queues on FC (Saurav Kashyap)
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Merge tag 'nvme-5.16-2021-10-21' of git://git.infradead.org/nvme into for-5.16/drivers

Pull NVMe updates from Christoph:

"nvme updates for Linux 5.16

 - fix a multipath partition scanning deadlock (Hannes Reinecke)
 - generate uevent once a multipath namespace is operational again
   (Hannes Reinecke)
 - support unique discovery controller NQNs (Hannes Reinecke)
 - fix use-after-free when a port is removed (Israel Rukshin)
 - clear shadow doorbell memory on resets (Keith Busch)
 - use struct_size (Len Baker)
 - add error handling support for add_disk (Luis Chamberlain)
 - limit the maximal queue size for RDMA controllers (Max Gurtovoy)
 - use a few more symbolic names (Max Gurtovoy)
 - fix error code in nvme_rdma_setup_ctrl (Max Gurtovoy)
 - add support for ->map_queues on FC (Saurav Kashyap)"

* tag 'nvme-5.16-2021-10-21' of git://git.infradead.org/nvme: (23 commits)
  nvmet: use struct_size over open coded arithmetic
  nvme: drop scan_lock and always kick requeue list when removing namespaces
  nvme-pci: clear shadow doorbell memory on resets
  nvme-rdma: fix error code in nvme_rdma_setup_ctrl
  nvme-multipath: add error handling support for add_disk()
  nvmet: use macro definitions for setting cmic value
  nvmet: use macro definition for setting nmic value
  nvme: display correct subsystem NQN
  nvme: Add connect option 'discovery'
  nvme: expose subsystem type in sysfs attribute 'subsystype'
  nvmet: set 'CNTRLTYPE' in the identify controller data
  nvmet: add nvmet_is_disc_subsys() helper
  nvme: add CNTRLTYPE definitions for 'identify controller'
  nvmet: make discovery NQN configurable
  nvmet-rdma: implement get_max_queue_size controller op
  nvmet: add get_max_queue_size op for controllers
  nvme-rdma: limit the maximal queue size for RDMA controllers
  nvmet-tcp: fix use-after-free when a port is removed
  nvmet-rdma: fix use-after-free when a port is removed
  nvmet: fix use-after-free when a port is removed
  ...
This commit is contained in:
Jens Axboe 2021-10-21 08:25:54 -06:00
commit cbab6ae0d0
21 changed files with 266 additions and 29 deletions
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