Symbol: blk_log_unplug
kernel/trace/blktrace.c
1723
[__BLK_TA_UNPLUG_IO] = {{ "U", "unplug_io" }, blk_log_unplug },
kernel/trace/blktrace.c
1724
[__BLK_TA_UNPLUG_TIMER] = {{ "UT", "unplug_timer" }, blk_log_unplug },