FADVISE_HOT_BIT   641 fs/f2fs/f2fs.h #define FADVISE_MODIFIABLE_BITS	(FADVISE_COLD_BIT | FADVISE_HOT_BIT)
FADVISE_HOT_BIT   656 fs/f2fs/f2fs.h #define file_is_hot(inode)	is_file(inode, FADVISE_HOT_BIT)
FADVISE_HOT_BIT   657 fs/f2fs/f2fs.h #define file_set_hot(inode)	set_file(inode, FADVISE_HOT_BIT)
FADVISE_HOT_BIT   658 fs/f2fs/f2fs.h #define file_clear_hot(inode)	clear_file(inode, FADVISE_HOT_BIT)