WRITE_FLUSH_FUA    19 include/trace/events/f2fs.h #define F2FS_BIO_MASK(t)	(t & (READA | WRITE_FLUSH_FUA))
WRITE_FLUSH_FUA    33 include/trace/events/f2fs.h 		{ WRITE_FLUSH_FUA,	"WRITE_FLUSH_FUA" })