ext4_fc_track_range
void ext4_fc_track_range(handle_t *handle, struct inode *inode, ext4_lblk_t start,
ext4_fc_track_range(handle, inode, start_lblk, end_lblk);
ext4_fc_track_range(handle, inode,
ext4_fc_track_range(
ext4_fc_track_range(handle, inode, map->m_lblk, map->m_lblk +
TRACE_EVENT(ext4_fc_track_range,