FADVISE_COLD_BIT 641 fs/f2fs/f2fs.h #define FADVISE_MODIFIABLE_BITS (FADVISE_COLD_BIT | FADVISE_HOT_BIT) FADVISE_COLD_BIT 643 fs/f2fs/f2fs.h #define file_is_cold(inode) is_file(inode, FADVISE_COLD_BIT) FADVISE_COLD_BIT 645 fs/f2fs/f2fs.h #define file_set_cold(inode) set_file(inode, FADVISE_COLD_BIT) FADVISE_COLD_BIT 647 fs/f2fs/f2fs.h #define file_clear_cold(inode) clear_file(inode, FADVISE_COLD_BIT)