null_blk: add module parameters for 4 options

Browse source

Add as module parameters these options:

memory_backed
discard
mbps
cache_size

Previously these could only be set via configfs.

Still missing is bad_blocks.

The kernel test robot found a documentation formatting issue in v1 of
this patch.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Vincent Fu <vincent.fu@samsung.com>
Link: https://lore.kernel.org/r/20220708174943.87787-2-vincent.fu@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

...

This commit is contained in:

Vincent Fu 2022-07-08 17:49:49 +00:00 • committed by Jens Axboe

parent ce11bdf946

commit 058efe000b

2 changed files with 42 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

22

Documentation/block/null_blk.rst

View file

20

drivers/block/null_blk/main.c

View file