nvme-pci: limit maximum queue depth to 4095

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We are going to use the upper 4-bits of the command_id for a generation
counter, so enforce the new queue depth upper limit. As we enforce
both min and max queue depth, use param_set_uint_minmax istead of
open coding it.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>

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Sagi Grimberg 2021-06-16 14:19:34 -07:00 • committed by Christoph Hellwig

parent 2a14c9ae15

commit 27453b45e6

1 changed files with 5 additions and 9 deletions

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14

drivers/nvme/host/pci.c

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