340 	int pg_index = 0;  in btrfs_submit_compressed_write()  local
375 	for (pg_index = 0; pg_index < cb->nr_pages; pg_index++) {  in btrfs_submit_compressed_write()
376 		page = compressed_pages[pg_index];  in btrfs_submit_compressed_write()
449 	unsigned long pg_index;  in add_ra_bio_pages()  local
473 		pg_index = last_offset >> PAGE_CACHE_SHIFT;  in add_ra_bio_pages()
475 		if (pg_index > end_index)  in add_ra_bio_pages()
479 		page = radix_tree_lookup(&mapping->page_tree, pg_index);  in add_ra_bio_pages()
493 		if (add_to_page_cache_lru(page, mapping, pg_index,  in add_ra_bio_pages()
577 	unsigned long pg_index;  in btrfs_submit_compressed_read()  local
632 	for (pg_index = 0; pg_index < nr_pages; pg_index++) {  in btrfs_submit_compressed_read()
633 		cb->compressed_pages[pg_index] = alloc_page(GFP_NOFS |  in btrfs_submit_compressed_read()
635 		if (!cb->compressed_pages[pg_index]) {  in btrfs_submit_compressed_read()
636 			faili = pg_index - 1;  in btrfs_submit_compressed_read()
661 	for (pg_index = 0; pg_index < nr_pages; pg_index++) {  in btrfs_submit_compressed_read()
662 		page = cb->compressed_pages[pg_index];  in btrfs_submit_compressed_read()
980 			      unsigned long *pg_index,  in btrfs_decompress_buf2page()  argument
989 	struct page *page_out = bvec[*pg_index].bv_page;  in btrfs_decompress_buf2page()
1030 			(*pg_index)++;  in btrfs_decompress_buf2page()
1031 			if (*pg_index >= vcnt)  in btrfs_decompress_buf2page()
1034 			page_out = bvec[*pg_index].bv_page;  in btrfs_decompress_buf2page()
1070 				   unsigned long pg_index,  in btrfs_clear_biovec_end()  argument
1073 	while (pg_index < vcnt) {  in btrfs_clear_biovec_end()
1074 		struct page *page = bvec[pg_index].bv_page;  in btrfs_clear_biovec_end()
1075 		unsigned long off = bvec[pg_index].bv_offset;  in btrfs_clear_biovec_end()
1076 		unsigned long len = bvec[pg_index].bv_len;  in btrfs_clear_biovec_end()
1088 		pg_index++;  in btrfs_clear_biovec_end()