317 	int pg_index = 0;  in btrfs_submit_compressed_write()  local
349 	for (pg_index = 0; pg_index < cb->nr_pages; pg_index++) {  in btrfs_submit_compressed_write()
352 		page = compressed_pages[pg_index];  in btrfs_submit_compressed_write()
427 	unsigned long pg_index;  in add_ra_bio_pages()  local
450 		pg_index = last_offset >> PAGE_SHIFT;  in add_ra_bio_pages()
452 		if (pg_index > end_index)  in add_ra_bio_pages()
456 		page = radix_tree_lookup(&mapping->i_pages, pg_index);  in add_ra_bio_pages()
470 		if (add_to_page_cache_lru(page, mapping, pg_index, GFP_NOFS)) {  in add_ra_bio_pages()
551 	unsigned long pg_index;  in btrfs_submit_compressed_read()  local
606 	for (pg_index = 0; pg_index < nr_pages; pg_index++) {  in btrfs_submit_compressed_read()
607 		cb->compressed_pages[pg_index] = alloc_page(GFP_NOFS |  in btrfs_submit_compressed_read()
609 		if (!cb->compressed_pages[pg_index]) {  in btrfs_submit_compressed_read()
610 			faili = pg_index - 1;  in btrfs_submit_compressed_read()
629 	for (pg_index = 0; pg_index < nr_pages; pg_index++) {  in btrfs_submit_compressed_read()
632 		page = cb->compressed_pages[pg_index];  in btrfs_submit_compressed_read()