From: Yu Kuai <yukuai3@huawei.com>

Changes in v4:
 - blk_trace_remove() will trigger build warning if blktrace config is
 not enabled, use blk_trace_shutdown() instead.

Changes in v3:
 - add a new patch to handle /dev/sg

Changes in v2:
 - cleanup bltkrace in disk_release() instead of blk_free_queue()

Yu Kuai (2):
  scsi: sg: fix blktrace debugfs entries leakage
  block: fix blktrace debugfs entries leakage

 block/genhd.c     |  7 ++++++-
 drivers/scsi/sg.c | 11 +++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

-- 
2.39.2