The following 3 patches are cleanup and bugfix. Patch 1 and 2 simply inline a function and update comments for ublk_drv's aborting machemism. Patch 3 fix a null-deref bug reported by myself. Ming gives out a patch and I integrate it with more comments on this bug. ZiyangZhang (3): ublk_drv: check ubq_daemon_is_dying() in __ublk_rq_task_work() ublk_drv: update comment for __ublk_fail_req() ublk_drv: do not add a re-issued request aborted previously to ioucmd's task_work drivers/block/ublk_drv.c | 31 ++++++++++++++++++++++--------- 1 file changed, 22 insertions(+), 9 deletions(-) -- 2.14.4.44.g2045bb6