858 	/* TODO: Add order fgp order flags when large folios are fully enabled. */  in defrag_prepare_one_folio()
868 	 * The IO for such large folios is not fully tested, thus return  in defrag_prepare_one_folio()
869 	 * an error to reject such folios unless it's an experimental build.  in defrag_prepare_one_folio()
1154 				    struct folio **folios, int nr_pages,  in defrag_one_locked_target()  argument
1174 	 * Due to possible large folios, we have to check all folios one by one.  in defrag_one_locked_target()
1176 	for (int i = 0; i < nr_pages && folios[i]; i++) {  in defrag_one_locked_target()
1177 		struct folio *folio = folios[i];  in defrag_one_locked_target()
1200 	struct folio **folios;  in defrag_one_range()  local
1210 	folios = kcalloc(nr_pages, sizeof(struct folio *), GFP_NOFS);  in defrag_one_range()
1211 	if (!folios)  in defrag_one_range()
1216 		folios[i] = defrag_prepare_one_folio(inode, cur >> PAGE_SHIFT);  in defrag_one_range()
1217 		if (IS_ERR(folios[i])) {  in defrag_one_range()
1218 			ret = PTR_ERR(folios[i]);  in defrag_one_range()
1219 			folios[i] = NULL;  in defrag_one_range()
1222 		cur = folio_end(folios[i]);  in defrag_one_range()
1225 		if (!folios[i])  in defrag_one_range()
1227 		folio_wait_writeback(folios[i]);  in defrag_one_range()
1231 	ASSERT(folios[0]);  in defrag_one_range()
1233 	btrfs_lock_extent(&inode->io_tree, folio_pos(folios[0]), cur - 1, &cached_state);  in defrag_one_range()
1248 		ret = defrag_one_locked_target(inode, entry, folios, nr_pages,  in defrag_one_range()
1259 	btrfs_unlock_extent(&inode->io_tree, folio_pos(folios[0]), cur - 1, &cached_state);  in defrag_one_range()
1262 		if (!folios[i])  in defrag_one_range()
1264 		folio_unlock(folios[i]);  in defrag_one_range()
1265 		folio_put(folios[i]);  in defrag_one_range()
1267 	kfree(folios);  in defrag_one_range()