EXT4_MB_HINT_MERGE 1864 fs/ext4/mballoc.c 	} else if (max > 0 && (ac->ac_flags & EXT4_MB_HINT_MERGE)) {
EXT4_MB_HINT_MERGE   25 include/trace/events/ext4.h 	{ EXT4_MB_HINT_MERGE,		"HINT_MERGE" },		\