Commit d57c2c6c authored by Ming Lei's avatar Ming Lei Committed by Jens Axboe
Browse files

ublk_drv: comment on ublk_driver entry of Kconfig 



Add help info for choosing to build ublk_drv as module or builtin.

Signed-off-by: default avatarMing Lei <ming.lei@redhat.com>
Reviewed-by: default avatarZiyangZhang <ZiyangZhang@linux.alibaba.com>
Link: https://lore.kernel.org/r/20221029010432.598367-3-ming.lei@redhat.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 224e858f

drivers/block/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -408,6 +408,12 @@ config BLK_DEV_UBLK 
	  definition isn't finalized yet, and might change according to future

	  requirement, so mark is as experimental now.



	  Say Y if you want to get better performance because task_work_add()

	  can be used in IO path for replacing io_uring cmd, which will become

	  shared between IO tasks and ubq daemon, meantime task_work_add() can

	  can handle batch more effectively, but task_work_add() isn't exported

	  for module, so ublk has to be built to kernel.



source "drivers/block/rnbd/Kconfig"



endif # BLK_DEV