nilfs_bmap_seek_key  151 fs/nilfs2/bmap.h int nilfs_bmap_seek_key(struct nilfs_bmap *bmap, __u64 start, __u64 *keyp);
nilfs_bmap_seek_key  302 fs/nilfs2/mdt.c 	ret = nilfs_bmap_seek_key(NILFS_I(inode)->i_bmap, start + 1, &next);