lifetime_write_kbytes 177 fs/ext4/sysfs.c EXT4_ATTR_FUNC(lifetime_write_kbytes, 0444); lifetime_write_kbytes 208 fs/ext4/sysfs.c ATTR_LIST(lifetime_write_kbytes), lifetime_write_kbytes 478 fs/f2fs/sysfs.c F2FS_GENERAL_RO_ATTR(lifetime_write_kbytes); lifetime_write_kbytes 543 fs/f2fs/sysfs.c ATTR_LIST(lifetime_write_kbytes),