71 int afs_write_begin(struct file *file, struct address_space *mapping,  in afs_write_begin()  argument
92 	page = grab_cache_page_write_begin(mapping, index, flags);  in afs_write_begin()
175 int afs_write_end(struct file *file, struct address_space *mapping,  in afs_write_end()  argument
226 static void afs_kill_pages(struct address_space *mapping,  in afs_kill_pages()  argument
229 	struct afs_vnode *vnode = AFS_FS_I(mapping->host);  in afs_kill_pages()
244 		pv.nr = find_get_pages_contig(mapping, first, count, pv.pages);  in afs_kill_pages()
255 			generic_error_remove_page(mapping, page);  in afs_kill_pages()
268 			      struct address_space *mapping,  in afs_redirty_pages()  argument
271 	struct afs_vnode *vnode = AFS_FS_I(mapping->host);  in afs_redirty_pages()
286 		pv.nr = find_get_pages_contig(mapping, first, count, pv.pages);  in afs_redirty_pages()
307 static int afs_store_data(struct address_space *mapping,  in afs_store_data()  argument
311 	struct afs_vnode *vnode = AFS_FS_I(mapping->host);  in afs_store_data()
355 			afs_fs_store_data(&fc, mapping, first, last, offset, to);  in afs_store_data()
392 static int afs_write_back_from_locked_page(struct address_space *mapping,  in afs_write_back_from_locked_page()  argument
397 	struct afs_vnode *vnode = AFS_FS_I(mapping->host);  in afs_write_back_from_locked_page()
437 		n = find_get_pages_contig(mapping, start, ARRAY_SIZE(pages), pages);  in afs_write_back_from_locked_page()
504 	ret = afs_store_data(mapping, first, last, offset, to);  in afs_write_back_from_locked_page()
519 		afs_redirty_pages(wbc, mapping, first, last);  in afs_write_back_from_locked_page()
520 		mapping_set_error(mapping, ret);  in afs_write_back_from_locked_page()
525 		afs_redirty_pages(wbc, mapping, first, last);  in afs_write_back_from_locked_page()
526 		mapping_set_error(mapping, -ENOSPC);  in afs_write_back_from_locked_page()
536 		afs_kill_pages(mapping, first, last);  in afs_write_back_from_locked_page()
537 		mapping_set_error(mapping, ret);  in afs_write_back_from_locked_page()
555 	ret = afs_write_back_from_locked_page(page->mapping, wbc, page,  in afs_writepage()
571 static int afs_writepages_region(struct address_space *mapping,  in afs_writepages_region()  argument
581 		n = find_get_pages_range_tag(mapping, &index, end,  in afs_writepages_region()
601 		if (page->mapping != mapping || !PageDirty(page)) {  in afs_writepages_region()
617 		ret = afs_write_back_from_locked_page(mapping, wbc, page, end);  in afs_writepages_region()
637 int afs_writepages(struct address_space *mapping,  in afs_writepages()  argument
646 		start = mapping->writeback_index;  in afs_writepages()
648 		ret = afs_writepages_region(mapping, wbc, start, end, &next);  in afs_writepages()
650 			ret = afs_writepages_region(mapping, wbc, 0, start,  in afs_writepages()
652 		mapping->writeback_index = next;  in afs_writepages()
655 		ret = afs_writepages_region(mapping, wbc, 0, end, &next);  in afs_writepages()
657 			mapping->writeback_index = next;  in afs_writepages()
661 		ret = afs_writepages_region(mapping, wbc, start, end, &next);  in afs_writepages()
832 	struct address_space *mapping = page->mapping;  in afs_launder_page()  local
833 	struct afs_vnode *vnode = AFS_FS_I(mapping->host);  in afs_launder_page()
851 		ret = afs_store_data(mapping, page->index, page->index, t, f);  in afs_launder_page()