fs/ubifs/gc.c

232 	struct ubifs_scan_node *snod, *tmp;
237 	list_for_each_entry_safe(snod, tmp, &sleb->nodes, list) {
238 		ubifs_assert(c, snod->type == UBIFS_INO_NODE  ||
239 			     snod->type == UBIFS_DATA_NODE ||
240 			     snod->type == UBIFS_DENT_NODE ||
241 			     snod->type == UBIFS_XENT_NODE ||
242 			     snod->type == UBIFS_TRUN_NODE ||
243 			     snod->type == UBIFS_AUTH_NODE);
245 		if (snod->type != UBIFS_INO_NODE  &&
246 		    snod->type != UBIFS_DATA_NODE &&
247 		    snod->type != UBIFS_DENT_NODE &&
248 		    snod->type != UBIFS_XENT_NODE) {
250 			list_del(&snod->list);
251 			kfree(snod);
255 		ubifs_assert(c, key_type(c, &snod->key) == UBIFS_DATA_KEY ||
256 			     key_type(c, &snod->key) == UBIFS_INO_KEY  ||
257 			     key_type(c, &snod->key) == UBIFS_DENT_KEY ||
258 			     key_type(c, &snod->key) == UBIFS_XENT_KEY);
260 		err = ubifs_tnc_has_node(c, &snod->key, 0, sleb->lnum,
261 					 snod->offs, 0);
267 			list_del(&snod->list);
268 			kfree(snod);
272 		if (snod->len < *min)
273 			*min = snod->len;
275 		if (key_type(c, &snod->key) != UBIFS_DATA_KEY)
276 			list_move_tail(&snod->list, nondata);
296  * @snod: the mode to move
299  * This function moves node @snod to @wbuf, changes TNC correspondingly, and
300  * destroys @snod. Returns zero in case of success and a negative error code in
304 		     struct ubifs_scan_node *snod, struct ubifs_wbuf *wbuf)
309 	err = ubifs_wbuf_write_nolock(wbuf, snod->node, snod->len);
313 	err = ubifs_tnc_replace(c, &snod->key, sleb->lnum,
314 				snod->offs, new_lnum, new_offs,
315 				snod->len);
316 	list_del(&snod->list);
317 	kfree(snod);
354 		struct ubifs_scan_node *snod, *tmp;
357 		list_for_each_entry_safe(snod, tmp, &sleb->nodes, list) {
360 			if  (snod->len > avail)
368 						 snod->node, snod->len);
372 			err = move_node(c, sleb, snod, wbuf);
379 		list_for_each_entry_safe(snod, tmp, &nondata, list) {
385 			if  (snod->len > avail) {
393 				if (key_type(c, &snod->key) == UBIFS_DENT_KEY ||
394 				    snod->len == UBIFS_INO_NODE_SZ)
400 						 snod->node, snod->len);
404 			err = move_node(c, sleb, snod, wbuf);
494 	struct ubifs_scan_node *snod;
543 	snod = list_entry(sleb->nodes.next, struct ubifs_scan_node, list);
545 	if (snod->type == UBIFS_IDX_NODE) {
550 		list_for_each_entry(snod, &sleb->nodes, list) {
551 			struct ubifs_idx_node *idx = snod->node;
554 			ubifs_assert(c, snod->type == UBIFS_IDX_NODE);
555 			key_read(c, ubifs_idx_key(c, idx), &snod->key);
556 			err = ubifs_dirty_idx_node(c, &snod->key, level, lnum,
557 						   snod->offs);