NVMe: Add nvme subsystem reset IOCTL

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Controllers can perform optional subsystem resets as introduced in NVMe
1.1. This patch adds an IOCTL to trigger the subsystem reset by writing
"NVMe" to the NSSR register.

Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Acked-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

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Jon Derrick 2015-08-10 15:20:41 -06:00 • committed by Jens Axboe

parent dfbac8c7ac

commit 81f03fedcc

3 changed files with 13 additions and 1 deletions

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2

include/linux/nvme.h

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1

include/uapi/linux/nvme.h

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