Symbol: BLK_TN_MESSAGE
kernel/trace/blktrace.c
1406
if ((t->action & ~__BLK_TN_CGROUP) == BLK_TN_MESSAGE) {
kernel/trace/blktrace.c
1747
if ((t->action & ~__BLK_TN_CGROUP) == BLK_TN_MESSAGE) {
kernel/trace/blktrace.c
275
trace_note(bt, current->pid, BLK_TN_MESSAGE, buf, n, cgid);