diff options
| author | Akinobu Mita | 2019-06-09 23:17:01 +0900 |
|---|---|---|
| committer | Christoph Hellwig | 2019-06-21 11:15:50 +0200 |
| commit | f79d5fda4ea08c33a114087573d86f703149ee0e (patch) | |
| tree | 486ed1a351edbbc6e771560b9ca11544fa65b8cc /fs | |
| parent | a3646451edd52ba238cbe4f618aaf6eb9bf9d60c (diff) | |
nvme: enable to inject errors into admin commands
This enables to inject errors into the commands submitted to the admin
queue.
It is useful to test error handling in the controller initialization.
# echo 100 > /sys/kernel/debug/nvme0/fault_inject/probability
# echo 1 > /sys/kernel/debug/nvme0/fault_inject/times
# echo 10 > /sys/kernel/debug/nvme0/fault_inject/space
# nvme reset /dev/nvme0
# dmesg
...
nvme nvme0: Could not set queue count (16385)
nvme nvme0: IO queues not created
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions