tree 1ed0c5082931cebb9a0624fbec86f8bd1dfb5e38
parent dfbac8c7ac5f58448b2216fe42ff52aaf175421d
author Jon Derrick <jonathan.derrick@intel.com> 1439241641 -0600
committer Jens Axboe <axboe@fb.com> 1439920573 -0600

NVMe: Add nvme subsystem reset IOCTL

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>