335 				     char **datav, unsigned int num_pages);
338 					  unsigned int num_pages,
1614 		unsigned int num_pages;  in btrfsic_release_block_ctx()  local
1618 		num_pages = (block_ctx->len + (u64)PAGE_CACHE_SIZE - 1) >>  in btrfsic_release_block_ctx()
1620 		while (num_pages > 0) {  in btrfsic_release_block_ctx()
1621 			num_pages--;  in btrfsic_release_block_ctx()
1622 			if (block_ctx->datav[num_pages]) {  in btrfsic_release_block_ctx()
1623 				kunmap(block_ctx->pagev[num_pages]);  in btrfsic_release_block_ctx()
1624 				block_ctx->datav[num_pages] = NULL;  in btrfsic_release_block_ctx()
1626 			if (block_ctx->pagev[num_pages]) {  in btrfsic_release_block_ctx()
1627 				__free_page(block_ctx->pagev[num_pages]);  in btrfsic_release_block_ctx()
1628 				block_ctx->pagev[num_pages] = NULL;  in btrfsic_release_block_ctx()
1642 	unsigned int num_pages;  in btrfsic_read_block()  local
1657 	num_pages = (block_ctx->len + (u64)PAGE_CACHE_SIZE - 1) >>  in btrfsic_read_block()
1661 					 num_pages, GFP_NOFS);  in btrfsic_read_block()
1665 	block_ctx->pagev = (struct page **)(block_ctx->datav + num_pages);  in btrfsic_read_block()
1666 	for (i = 0; i < num_pages; i++) {  in btrfsic_read_block()
1673 	for (i = 0; i < num_pages;) {  in btrfsic_read_block()
1677 		bio = btrfs_io_bio_alloc(GFP_NOFS, num_pages - i);  in btrfsic_read_block()
1681 			       num_pages - i);  in btrfsic_read_block()
1687 		for (j = i; j < num_pages; j++) {  in btrfsic_read_block()
1709 	for (i = 0; i < num_pages; i++) {  in btrfsic_read_block()
1789 				     char **datav, unsigned int num_pages)  in btrfsic_test_for_metadata()  argument
1796 	if (num_pages * PAGE_CACHE_SIZE < state->metablock_size)  in btrfsic_test_for_metadata()
1798 	num_pages = state->metablock_size >> PAGE_CACHE_SHIFT;  in btrfsic_test_for_metadata()
1804 	for (i = 0; i < num_pages; i++) {  in btrfsic_test_for_metadata()
1820 					  unsigned int num_pages,  in btrfsic_process_written_block()  argument
1837 	if (num_pages == 0)  in btrfsic_process_written_block()
1842 						      num_pages));  in btrfsic_process_written_block()
1854 			if (num_pages * PAGE_CACHE_SIZE <  in btrfsic_process_written_block()
1872 				if (num_pages * PAGE_CACHE_SIZE <  in btrfsic_process_written_block()
1908 			if (num_pages * PAGE_CACHE_SIZE <  in btrfsic_process_written_block()
2206 	num_pages -= processed_len >> PAGE_CACHE_SHIFT;  in btrfsic_process_written_block()