37  * to one zisofs block. Store the data in the @pages array with @pcount
42 				      struct page **pages, unsigned poffset,  in zisofs_uncompress_block()  argument
68 			if (!pages[i])  in zisofs_uncompress_block()
70 			memzero_page(pages[i], 0, PAGE_SIZE);  in zisofs_uncompress_block()
71 			SetPageUptodate(pages[i]);  in zisofs_uncompress_block()
121 			if (pages[curpage]) {  in zisofs_uncompress_block()
122 				stream.next_out = kmap_local_page(pages[curpage])  in zisofs_uncompress_block()
174 			if (pages[curpage]) {  in zisofs_uncompress_block()
175 				flush_dcache_page(pages[curpage]);  in zisofs_uncompress_block()
176 				SetPageUptodate(pages[curpage]);  in zisofs_uncompress_block()
203  * Uncompress data so that pages[full_page] is fully uptodate and possibly
204  * fills in other pages if we have data for them.
207 			     struct page **pages)  in zisofs_fill_pages()  argument
222 	BUG_ON(!pages[full_page]);  in zisofs_fill_pages()
227 	 * pages with the data we have anyway...  in zisofs_fill_pages()
229 	start_off = page_offset(pages[full_page]);  in zisofs_fill_pages()
268 					      pcount, pages, poffset, &err);  in zisofs_fill_pages()
270 		pages += poffset >> PAGE_SHIFT;  in zisofs_fill_pages()
290 	if (poffset && *pages) {  in zisofs_fill_pages()
291 		memzero_page(*pages, poffset, PAGE_SIZE - poffset);  in zisofs_fill_pages()
292 		SetPageUptodate(*pages);  in zisofs_fill_pages()
299  * per reference.  We inject the additional pages into the page
313 	struct page **pages;  in zisofs_read_folio()  local
338 	pages = kcalloc(max_t(unsigned int, zisofs_pages_per_cblock, 1),  in zisofs_read_folio()
339 					sizeof(*pages), GFP_KERNEL);  in zisofs_read_folio()
340 	if (!pages) {  in zisofs_read_folio()
344 	pages[full_page] = page;  in zisofs_read_folio()
348 			pages[i] = grab_cache_page_nowait(mapping, index);  in zisofs_read_folio()
349 		if (pages[i])  in zisofs_read_folio()
350 			ClearPageError(pages[i]);  in zisofs_read_folio()
353 	err = zisofs_fill_pages(inode, full_page, pcount, pages);  in zisofs_read_folio()
355 	/* Release any residual pages, do not SetPageUptodate */  in zisofs_read_folio()
357 		if (pages[i]) {  in zisofs_read_folio()
358 			flush_dcache_page(pages[i]);  in zisofs_read_folio()
360 				SetPageError(pages[i]);  in zisofs_read_folio()
361 			unlock_page(pages[i]);  in zisofs_read_folio()
363 				put_page(pages[i]);  in zisofs_read_folio()
368 	kfree(pages);  in zisofs_read_folio()