492 		pgoff_t index, const unsigned nr_pages, struct page **pages,  in __ntfs_grab_cache_pages()  argument
500 		pages[nr] = find_get_page_flags(mapping, index, FGP_LOCK |  in __ntfs_grab_cache_pages()
502 		if (!pages[nr]) {  in __ntfs_grab_cache_pages()
518 			pages[nr] = *cached_page;  in __ntfs_grab_cache_pages()
528 		unlock_page(pages[--nr]);  in __ntfs_grab_cache_pages()
529 		put_page(pages[nr]);  in __ntfs_grab_cache_pages()
567 static int ntfs_prepare_pages_for_non_resident_write(struct page **pages,  in ntfs_prepare_pages_for_non_resident_write()  argument
597 	BUG_ON(!pages);  in ntfs_prepare_pages_for_non_resident_write()
598 	BUG_ON(!*pages);  in ntfs_prepare_pages_for_non_resident_write()
599 	vi = pages[0]->mapping->host;  in ntfs_prepare_pages_for_non_resident_write()
604 			vi->i_ino, ni->type, pages[0]->index, nr_pages,  in ntfs_prepare_pages_for_non_resident_write()
610 		page = pages[u];  in ntfs_prepare_pages_for_non_resident_write()
638 	page = pages[u];  in ntfs_prepare_pages_for_non_resident_write()
1214 			bh = head = page_buffers(pages[u]);  in ntfs_prepare_pages_for_non_resident_write()
1331 		page = pages[u];  in ntfs_prepare_pages_for_non_resident_write()
1357 static inline void ntfs_flush_dcache_pages(struct page **pages,  in ntfs_flush_dcache_pages()  argument
1368 		flush_dcache_page(pages[nr_pages]);  in ntfs_flush_dcache_pages()
1382 		struct page **pages, const unsigned nr_pages,  in ntfs_commit_pages_after_non_resident_write()  argument
1396 	vi = pages[0]->mapping->host;  in ntfs_commit_pages_after_non_resident_write()
1406 		page = pages[u];  in ntfs_commit_pages_after_non_resident_write()
1536 static int ntfs_commit_pages_after_write(struct page **pages,  in ntfs_commit_pages_after_write()  argument
1553 	BUG_ON(!pages);  in ntfs_commit_pages_after_write()
1554 	page = pages[0];  in ntfs_commit_pages_after_write()
1563 		return ntfs_commit_pages_after_non_resident_write(pages,  in ntfs_commit_pages_after_write()
1682 static size_t ntfs_copy_from_user_iter(struct page **pages, unsigned nr_pages,  in ntfs_copy_from_user_iter()  argument
1685 	struct page **last_page = pages + nr_pages;  in ntfs_copy_from_user_iter()
1693 		copied = copy_page_from_iter_atomic(*pages, ofs, len, i);  in ntfs_copy_from_user_iter()
1701 	} while (++pages < last_page);  in ntfs_copy_from_user_iter()
1710 		zero_user(*pages, copied, len);  in ntfs_copy_from_user_iter()
1714 	} while (++pages < last_page);  in ntfs_copy_from_user_iter()
1731 	struct page *pages[NTFS_MAX_PAGES_PER_CLUSTER];  in ntfs_perform_write()  local
1838 				pages, &cached_page);  in ntfs_perform_write()
1849 					pages, do_pages, pos, bytes);  in ntfs_perform_write()
1852 					unlock_page(pages[--do_pages]);  in ntfs_perform_write()
1853 					put_page(pages[do_pages]);  in ntfs_perform_write()
1858 		u = (pos >> PAGE_SHIFT) - pages[0]->index;  in ntfs_perform_write()
1859 		copied = ntfs_copy_from_user_iter(pages + u, do_pages - u, ofs,  in ntfs_perform_write()
1861 		ntfs_flush_dcache_pages(pages + u, do_pages - u);  in ntfs_perform_write()
1864 			status = ntfs_commit_pages_after_write(pages, do_pages,  in ntfs_perform_write()
1868 			unlock_page(pages[--do_pages]);  in ntfs_perform_write()
1869 			put_page(pages[do_pages]);  in ntfs_perform_write()