This provides a helper function to allow configuration of fault-injection
for configfs-based drivers.
The config items created by this function have the same interface as the
one created under debugfs by fault_create_debugfs_attr().
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Link: https://lore.kernel.org/r/20230327143733.14599-2-akinobu.mita@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
4668c7a294