509 		pgoff_t index, const unsigned nr_pages, struct page **pages,  in __ntfs_grab_cache_pages()  argument
517 		pages[nr] = find_get_page_flags(mapping, index, FGP_LOCK |  in __ntfs_grab_cache_pages()
519 		if (!pages[nr]) {  in __ntfs_grab_cache_pages()
534 			pages[nr] = *cached_page;  in __ntfs_grab_cache_pages()
544 		unlock_page(pages[--nr]);  in __ntfs_grab_cache_pages()
545 		page_cache_release(pages[nr]);  in __ntfs_grab_cache_pages()
583 static int ntfs_prepare_pages_for_non_resident_write(struct page **pages,  in ntfs_prepare_pages_for_non_resident_write()  argument
613 	BUG_ON(!pages);  in ntfs_prepare_pages_for_non_resident_write()
614 	BUG_ON(!*pages);  in ntfs_prepare_pages_for_non_resident_write()
615 	vi = pages[0]->mapping->host;  in ntfs_prepare_pages_for_non_resident_write()
620 			vi->i_ino, ni->type, pages[0]->index, nr_pages,  in ntfs_prepare_pages_for_non_resident_write()
626 		page = pages[u];  in ntfs_prepare_pages_for_non_resident_write()
654 	page = pages[u];  in ntfs_prepare_pages_for_non_resident_write()
1231 			bh = head = page_buffers(pages[u]);  in ntfs_prepare_pages_for_non_resident_write()
1348 		page = pages[u];  in ntfs_prepare_pages_for_non_resident_write()
1374 static inline void ntfs_flush_dcache_pages(struct page **pages,  in ntfs_flush_dcache_pages()  argument
1385 		flush_dcache_page(pages[nr_pages]);  in ntfs_flush_dcache_pages()
1399 		struct page **pages, const unsigned nr_pages,  in ntfs_commit_pages_after_non_resident_write()  argument
1413 	vi = pages[0]->mapping->host;  in ntfs_commit_pages_after_non_resident_write()
1423 		page = pages[u];  in ntfs_commit_pages_after_non_resident_write()
1553 static int ntfs_commit_pages_after_write(struct page **pages,  in ntfs_commit_pages_after_write()  argument
1570 	BUG_ON(!pages);  in ntfs_commit_pages_after_write()
1571 	page = pages[0];  in ntfs_commit_pages_after_write()
1580 		return ntfs_commit_pages_after_non_resident_write(pages,  in ntfs_commit_pages_after_write()
1699 static size_t ntfs_copy_from_user_iter(struct page **pages, unsigned nr_pages,  in ntfs_copy_from_user_iter()  argument
1702 	struct page **last_page = pages + nr_pages;  in ntfs_copy_from_user_iter()
1711 		copied = iov_iter_copy_from_user_atomic(*pages, &data, ofs,  in ntfs_copy_from_user_iter()
1721 	} while (++pages < last_page);  in ntfs_copy_from_user_iter()
1730 		zero_user(*pages, copied, len);  in ntfs_copy_from_user_iter()
1734 	} while (++pages < last_page);  in ntfs_copy_from_user_iter()
1751 	struct page *pages[NTFS_MAX_PAGES_PER_CLUSTER];  in ntfs_perform_write()  local
1858 				pages, &cached_page);  in ntfs_perform_write()
1869 					pages, do_pages, pos, bytes);  in ntfs_perform_write()
1872 					unlock_page(pages[--do_pages]);  in ntfs_perform_write()
1873 					page_cache_release(pages[do_pages]);  in ntfs_perform_write()
1878 		u = (pos >> PAGE_CACHE_SHIFT) - pages[0]->index;  in ntfs_perform_write()
1879 		copied = ntfs_copy_from_user_iter(pages + u, do_pages - u, ofs,  in ntfs_perform_write()
1881 		ntfs_flush_dcache_pages(pages + u, do_pages - u);  in ntfs_perform_write()
1884 			status = ntfs_commit_pages_after_write(pages, do_pages,  in ntfs_perform_write()
1890 			unlock_page(pages[--do_pages]);  in ntfs_perform_write()
1891 			page_cache_release(pages[do_pages]);  in ntfs_perform_write()