Hello, The 1st patch avoids to queue pt requests from plug list into scheduler. The 2nd patch avoids to call elevator callbacks for passthrough. V2: - improve patch style as suggested by Jens (1/2) - add comments (1/2) - add patch 2 Ming Lei (2): blk-mq: don't queue plugged passthrough requests into scheduler blk-mq: make sure elevator callbacks aren't called for passthrough request block/blk-mq-sched.h | 9 +++++++-- block/blk-mq.c | 23 ++++++++++++++++++----- 2 files changed, 25 insertions(+), 7 deletions(-) -- 2.40.1