diff v2 VS v1:
1. Introduce 'blk_trace_{start,stop}' helper instead of 'blk_trace_switch_state'.
2. Move stop block trace from '__blk_trace_remove' to 'blk_trace_cleanup'.
Ye Bin (3):
blktrace: introduce 'blk_trace_{start,stop}' helper
blktrace: fix possible memleak in '__blk_trace_remove'
blktrace: remove unnessary stop block trace in 'blk_trace_shutdown'
kernel/trace/blktrace.c | 90 +++++++++++++++++++++--------------------
1 file changed, 47 insertions(+), 43 deletions(-)
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2.31.1