129 void nilfs_copy_buffer(struct buffer_head *dbh, struct buffer_head *sbh)  in nilfs_copy_buffer()  argument
133 	struct page *spage = sbh->b_page, *dpage = dbh->b_page;  in nilfs_copy_buffer()
138 	memcpy(kaddr1 + bh_offset(dbh), kaddr0 + bh_offset(sbh), sbh->b_size);  in nilfs_copy_buffer()
142 	dbh->b_state = sbh->b_state & NILFS_BUFFER_INHERENT_BITS;  in nilfs_copy_buffer()
143 	dbh->b_blocknr = sbh->b_blocknr;  in nilfs_copy_buffer()
144 	dbh->b_bdev = sbh->b_bdev;  in nilfs_copy_buffer()
147 	bits = sbh->b_state & ((1UL << BH_Uptodate) | (1UL << BH_Mapped));  in nilfs_copy_buffer()
281 	struct buffer_head *dbh, *dbufs, *sbh, *sbufs;  in nilfs_copy_page()  local
286 	sbh = sbufs = page_buffers(src);  in nilfs_copy_page()
288 		create_empty_buffers(dst, sbh->b_size, 0);  in nilfs_copy_page()
295 		lock_buffer(sbh);  in nilfs_copy_page()
297 		dbh->b_state = sbh->b_state & mask;  in nilfs_copy_page()
298 		dbh->b_blocknr = sbh->b_blocknr;  in nilfs_copy_page()
299 		dbh->b_bdev = sbh->b_bdev;  in nilfs_copy_page()
300 		sbh = sbh->b_this_page;  in nilfs_copy_page()
316 		unlock_buffer(sbh);  in nilfs_copy_page()
318 		sbh = sbh->b_this_page;  in nilfs_copy_page()