Hello Jens, The 1st patch fixes one hang in elevator_change(), which is introduced in elevator unifying patchset. The 2nd patch tries to avoid to freeze & drain IO in elevator_set_none(). Thanks, Ming Lei (2): block: move queue quiesce into elevator_change() block: avoid unnecessary queue freeze in elevator_set_none() block/blk-sysfs.c | 5 +---- block/elevator.c | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+), 4 deletions(-) -- 2.47.0
