nvme: introduce a controller state machine

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Replace the adhoc flags in the PCI driver with a state machine in the
core code.  Based on code from Sagi Grimberg for the Fabrics driver.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Acked-by Jon Derrick: <jonathan.derrick@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

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Christoph Hellwig 2016-04-26 13:51:57 +02:00 • committed by Jens Axboe

parent 04a934d4c7

commit bb8d261e08

3 changed files with 74 additions and 13 deletions

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51

drivers/nvme/host/core.c

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11

drivers/nvme/host/nvme.h

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25

drivers/nvme/host/pci.c

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