It's a debug option that you would explicitly enable to test this
feature, we should default it to 'n' to prevent accidental surprises
for now.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
bool "Force extended block device numbers and spread them"
depends on DEBUG_KERNEL
depends on BLOCK
- default y
+ default n
help
Conventionally, block device numbers are allocated from
predetermined contiguous area. However, extended block area