This is the v2 of the previous patch[1]. There are no functional changes. The only difference from v1 to v2 is the fix of the wbt_disable_default's comment, thanks to Lee Tibbert who pointed me out that mistake. [1]:https://www.mail-archive.com/linux-block@xxxxxxxxxxxxxxx/msg12806.html Luca Miccio (1): block,bfq: Disable writeback throttling block/bfq-iosched.c | 3 ++- block/blk-wbt.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) -- 2.11.0