nilfs_copy_buffer  246 fs/nilfs2/btnode.c 		nilfs_copy_buffer(nbh, obh);
nilfs_copy_buffer  560 fs/nilfs2/mdt.c 		nilfs_copy_buffer(bh_frozen, bh);
nilfs_copy_buffer   38 fs/nilfs2/page.h void nilfs_copy_buffer(struct buffer_head *, struct buffer_head *);