43 static int zisofs_readpage(struct file *file, struct page *page)  in zisofs_readpage()  argument
62 	struct page *pages[zisofs_block_pages];  in zisofs_readpage()
63 	unsigned long index = page->index;  in zisofs_readpage()
69 	pages[xpage] = page;  in zisofs_readpage()
80 	if (page->index >= maxpage) {  in zisofs_readpage()
81 		SetPageUptodate(page);  in zisofs_readpage()
82 		unlock_page(page);  in zisofs_readpage()
92 		page = pages[i];  in zisofs_readpage()
93 		if ( page ) {  in zisofs_readpage()
94 			ClearPageError(page);  in zisofs_readpage()
95 			kmap(page);  in zisofs_readpage()
159 			if ( (page = pages[fpage]) != NULL ) {  in zisofs_readpage()
160 				memset(page_address(page), 0, PAGE_CACHE_SIZE);  in zisofs_readpage()
162 				flush_dcache_page(page);  in zisofs_readpage()
163 				SetPageUptodate(page);  in zisofs_readpage()
164 				kunmap(page);  in zisofs_readpage()
165 				unlock_page(page);  in zisofs_readpage()
169 					page_cache_release(page);  in zisofs_readpage()
220 			page = pages[fpage];  in zisofs_readpage()
221 			if ( page )  in zisofs_readpage()
222 				stream.next_out = page_address(page);  in zisofs_readpage()
279 				if ( page ) {  in zisofs_readpage()
280 					flush_dcache_page(page);  in zisofs_readpage()
281 					SetPageUptodate(page);  in zisofs_readpage()
282 					kunmap(page);  in zisofs_readpage()
283 					unlock_page(page);  in zisofs_readpage()
287 						page_cache_release(page);  in zisofs_readpage()
308 		page = pages[fpage];  in zisofs_readpage()
309 		if ( page ) {  in zisofs_readpage()
310 			flush_dcache_page(page);  in zisofs_readpage()
312 				SetPageError(page);  in zisofs_readpage()
313 			kunmap(page);  in zisofs_readpage()
314 			unlock_page(page);  in zisofs_readpage()
316 				page_cache_release(page);  in zisofs_readpage()