[PATCH v6 0/3] Handle update hardware queues and queue freeze more carefully

From: Daniel Wagner
Date: Mon Aug 23 2021 - 07:24:01 EST


Hi,

After our last discussion in v5, the nvme_freeze_start() is gone
(James provided a new patch). I also updated the commit message of the
first patch which adds the imported bit why we need to update the
number queues first.

Anyway, I think we figured out the details in this path and I am quiet
confident that we nailed it now (yeah, famous last words).

Daniel

v1:
- https://lore.kernel.org/linux-nvme/20210625101649.49296-1-dwagner@xxxxxxx/
v2:
- https://lore.kernel.org/linux-nvme/20210708092755.15660-1-dwagner@xxxxxxx/
- reviewed tags collected
- added 'update hardware queues' for all transport
- added fix for fc hanger in nvme_wait_freeze_timeout
v3:
- https://lore.kernel.org/linux-nvme/20210720124353.127959-1-dwagner@xxxxxxx/
- dropped 'nvme-fc: Freeze queues before destroying them'
- added James' two patches
v4:
- https://lore.kernel.org/linux-nvme/20210802112658.75875-1-dwagner@xxxxxxx/
- added 'nvme-*: Unfreeze queues on reconnect'
- added Hannes' reviewed tags
v5:
- https://lore.kernel.org/linux-nvme/20210818120530.130501-1-dwagner@xxxxxxx/
- dropped non nvme-fc patches
- updated 'nvme-fc: fix controller reset hang during traffic'
v6:
- updated commit message 'nvme-fc: Update hardware queues before using them'
- dropped 'nvme-fc: fix controller reset hang during traffic'
- added 'nvme-fc: Remove freeze/unfreeze around update_nr_hw_queues'

Daniel Wagner (1):
nvme-fc: Update hardware queues before using them

James Smart (2):
nvme-fc: avoid race between time out and tear down
nvme-fc: Remove freeze/unfreeze around update_nr_hw_queues

drivers/nvme/host/fc.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

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2.29.2