452 				      struct jffs2_inode_info *f,  in jffs2_build_inode_fragtree()  argument
518 				ret = jffs2_add_full_dnode_to_inode(c, f, this->fn);  in jffs2_build_inode_fragtree()
965 static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_info *f,  in jffs2_get_inode_nodes()  argument
976 	dbg_readinode("ino #%u\n", f->inocache->ino);  in jffs2_get_inode_nodes()
986 	valid_ref = jffs2_first_valid_node(f->inocache->nodes);  in jffs2_get_inode_nodes()
987 	if (!valid_ref && f->inocache->ino != 1)  in jffs2_get_inode_nodes()
988 		JFFS2_WARNING("Eep. No valid nodes for ino #%u.\n", f->inocache->ino);  in jffs2_get_inode_nodes()
1114 	f->highest_version = rii->highest_version;  in jffs2_get_inode_nodes()
1117 		      f->inocache->ino, rii->highest_version, rii->latest_mctime,  in jffs2_get_inode_nodes()
1130 					struct jffs2_inode_info *f,  in jffs2_do_read_inode_internal()  argument
1138 	dbg_readinode("ino #%u pino/nlink is %d\n", f->inocache->ino,  in jffs2_do_read_inode_internal()
1139 		      f->inocache->pino_nlink);  in jffs2_do_read_inode_internal()
1144 	ret = jffs2_get_inode_nodes(c, f, &rii);  in jffs2_do_read_inode_internal()
1147 		JFFS2_ERROR("cannot read nodes for ino %u, returned error is %d\n", f->inocache->ino, ret);  in jffs2_do_read_inode_internal()
1148 		if (f->inocache->state == INO_STATE_READING)  in jffs2_do_read_inode_internal()
1149 			jffs2_set_inocache_state(c, f->inocache, INO_STATE_CHECKEDABSENT);  in jffs2_do_read_inode_internal()
1153 	ret = jffs2_build_inode_fragtree(c, f, &rii);  in jffs2_do_read_inode_internal()
1156 			    f->inocache->ino, ret);  in jffs2_do_read_inode_internal()
1157 		if (f->inocache->state == INO_STATE_READING)  in jffs2_do_read_inode_internal()
1158 			jffs2_set_inocache_state(c, f->inocache, INO_STATE_CHECKEDABSENT);  in jffs2_do_read_inode_internal()
1171 			f->metadata = rii.mdata_tn->fn;  in jffs2_do_read_inode_internal()
1179 	f->dents = rii.fds;  in jffs2_do_read_inode_internal()
1181 	jffs2_dbg_fragtree_paranoia_check_nolock(f);  in jffs2_do_read_inode_internal()
1185 		if (f->inocache->ino != 1) {  in jffs2_do_read_inode_internal()
1186 			JFFS2_WARNING("no data nodes found for ino #%u\n", f->inocache->ino);  in jffs2_do_read_inode_internal()
1188 				if (f->inocache->state == INO_STATE_READING)  in jffs2_do_read_inode_internal()
1189 					jffs2_set_inocache_state(c, f->inocache, INO_STATE_CHECKEDABSENT);  in jffs2_do_read_inode_internal()
1200 		if (f->inocache->state == INO_STATE_READING)  in jffs2_do_read_inode_internal()
1201 			jffs2_set_inocache_state(c, f->inocache, INO_STATE_PRESENT);  in jffs2_do_read_inode_internal()
1216 			f->inocache->ino, ref_offset(rii.latest_ref));  in jffs2_do_read_inode_internal()
1232 		new_size = jffs2_truncate_fragtree(c, &f->fragtree, je32_to_cpu(latest_node->isize));  in jffs2_do_read_inode_internal()
1235 				      f->inocache->ino, je32_to_cpu(latest_node->isize), new_size);  in jffs2_do_read_inode_internal()
1248 		if (f->inocache->state != INO_STATE_CHECKING) {  in jffs2_do_read_inode_internal()
1255 			f->target = kmalloc(csize + 1, GFP_KERNEL);  in jffs2_do_read_inode_internal()
1256 			if (!f->target) {  in jffs2_do_read_inode_internal()
1262 					       csize, &retlen, (char *)f->target);  in jffs2_do_read_inode_internal()
1267 				kfree(f->target);  in jffs2_do_read_inode_internal()
1268 				f->target = NULL;  in jffs2_do_read_inode_internal()
1272 			f->target[csize] = '\0';  in jffs2_do_read_inode_internal()
1273 			dbg_readinode("symlink's target '%s' cached\n", f->target);  in jffs2_do_read_inode_internal()
1282 		if (f->metadata) {  in jffs2_do_read_inode_internal()
1284 			       f->inocache->ino, jemode_to_cpu(latest_node->mode));  in jffs2_do_read_inode_internal()
1287 		if (!frag_first(&f->fragtree)) {  in jffs2_do_read_inode_internal()
1289 			       f->inocache->ino, jemode_to_cpu(latest_node->mode));  in jffs2_do_read_inode_internal()
1293 		if (frag_next(frag_first(&f->fragtree))) {  in jffs2_do_read_inode_internal()
1295 			       f->inocache->ino, jemode_to_cpu(latest_node->mode));  in jffs2_do_read_inode_internal()
1300 		f->metadata = frag_first(&f->fragtree)->node;  in jffs2_do_read_inode_internal()
1301 		jffs2_free_node_frag(frag_first(&f->fragtree));  in jffs2_do_read_inode_internal()
1302 		f->fragtree = RB_ROOT;  in jffs2_do_read_inode_internal()
1305 	if (f->inocache->state == INO_STATE_READING)  in jffs2_do_read_inode_internal()
1306 		jffs2_set_inocache_state(c, f->inocache, INO_STATE_PRESENT);  in jffs2_do_read_inode_internal()
1312 int jffs2_do_read_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,  in jffs2_do_read_inode()  argument
1319 	f->inocache = jffs2_get_ino_cache(c, ino);  in jffs2_do_read_inode()
1321 	if (f->inocache) {  in jffs2_do_read_inode()
1323 		switch(f->inocache->state) {  in jffs2_do_read_inode()
1326 			f->inocache->state = INO_STATE_READING;  in jffs2_do_read_inode()
1334 			dbg_readinode("waiting for ino #%u in state %d\n", ino, f->inocache->state);  in jffs2_do_read_inode()
1343 …JFFS2_ERROR("Eep. Trying to read_inode #%u when it's already in state %d!\n", ino, f->inocache->st…  in jffs2_do_read_inode()
1345 			f->inocache = NULL;  in jffs2_do_read_inode()
1354 	if (!f->inocache && ino == 1) {  in jffs2_do_read_inode()
1356 		f->inocache = jffs2_alloc_inode_cache();  in jffs2_do_read_inode()
1357 		if (!f->inocache) {  in jffs2_do_read_inode()
1362 		memset(f->inocache, 0, sizeof(struct jffs2_inode_cache));  in jffs2_do_read_inode()
1363 		f->inocache->ino = f->inocache->pino_nlink = 1;  in jffs2_do_read_inode()
1364 		f->inocache->nodes = (struct jffs2_raw_node_ref *)f->inocache;  in jffs2_do_read_inode()
1365 		f->inocache->state = INO_STATE_READING;  in jffs2_do_read_inode()
1366 		jffs2_add_ino_cache(c, f->inocache);  in jffs2_do_read_inode()
1368 	if (!f->inocache) {  in jffs2_do_read_inode()
1373 	return jffs2_do_read_inode_internal(c, f, latest_node);  in jffs2_do_read_inode()
1379 	struct jffs2_inode_info *f = kzalloc(sizeof(*f), GFP_KERNEL);  in jffs2_do_crccheck_inode()  local
1382 	if (!f)  in jffs2_do_crccheck_inode()
1385 	mutex_init(&f->sem);  in jffs2_do_crccheck_inode()
1386 	mutex_lock(&f->sem);  in jffs2_do_crccheck_inode()
1387 	f->inocache = ic;  in jffs2_do_crccheck_inode()
1389 	ret = jffs2_do_read_inode_internal(c, f, &n);  in jffs2_do_crccheck_inode()
1390 	mutex_unlock(&f->sem);  in jffs2_do_crccheck_inode()
1391 	jffs2_do_clear_inode(c, f);  in jffs2_do_crccheck_inode()
1393 	kfree (f);  in jffs2_do_crccheck_inode()
1397 void jffs2_do_clear_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f)  in jffs2_do_clear_inode()  argument
1402 	jffs2_xattr_delete_inode(c, f->inocache);  in jffs2_do_clear_inode()
1403 	mutex_lock(&f->sem);  in jffs2_do_clear_inode()
1404 	deleted = f->inocache && !f->inocache->pino_nlink;  in jffs2_do_clear_inode()
1406 	if (f->inocache && f->inocache->state != INO_STATE_CHECKING)  in jffs2_do_clear_inode()
1407 		jffs2_set_inocache_state(c, f->inocache, INO_STATE_CLEARING);  in jffs2_do_clear_inode()
1409 	if (f->metadata) {  in jffs2_do_clear_inode()
1411 			jffs2_mark_node_obsolete(c, f->metadata->raw);  in jffs2_do_clear_inode()
1412 		jffs2_free_full_dnode(f->metadata);  in jffs2_do_clear_inode()
1415 	jffs2_kill_fragtree(&f->fragtree, deleted?c:NULL);  in jffs2_do_clear_inode()
1417 	if (f->target) {  in jffs2_do_clear_inode()
1418 		kfree(f->target);  in jffs2_do_clear_inode()
1419 		f->target = NULL;  in jffs2_do_clear_inode()
1422 	fds = f->dents;  in jffs2_do_clear_inode()
1429 	if (f->inocache && f->inocache->state != INO_STATE_CHECKING) {  in jffs2_do_clear_inode()
1430 		jffs2_set_inocache_state(c, f->inocache, INO_STATE_CHECKEDABSENT);  in jffs2_do_clear_inode()
1431 		if (f->inocache->nodes == (void *)f->inocache)  in jffs2_do_clear_inode()
1432 			jffs2_del_ino_cache(c, f->inocache);  in jffs2_do_clear_inode()
1435 	mutex_unlock(&f->sem);  in jffs2_do_clear_inode()