f2fs_lookup_read_extent_cache
if (!f2fs_lookup_read_extent_cache(inode, pgoff, &ei))
if (f2fs_lookup_read_extent_cache(inode, start_idx, &ei))
if (!f2fs_lookup_read_extent_cache(inode, index, &ei))
bool f2fs_lookup_read_extent_cache(struct inode *inode, pgoff_t pgofs,
if (f2fs_lookup_read_extent_cache(inode, pg_start, &ei)) {