On Mon, May 07, 2018 at 10:13:35AM -0600, Jens Axboe wrote: > Throttle discards like we would any background write. Discards should > be background activity, so if they are impacting foreground IO, then > we will throttle them down. Seems reasonable. Reviewed-by: Omar Sandoval <osandov@xxxxxx> > Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> > --- > block/blk-stat.h | 6 +++--- > block/blk-wbt.c | 43 ++++++++++++++++++++++++++----------------- > block/blk-wbt.h | 4 +++- > 3 files changed, 32 insertions(+), 21 deletions(-)
