69 	int err;  in validate_inode()  local
97 	err = dbg_check_dir(c, inode);  in validate_inode()
98 	return err;  in validate_inode()
103 	int err;  in ubifs_iget()  local
121 		err = -ENOMEM;  in ubifs_iget()
127 	err = ubifs_tnc_lookup(c, &key, ino);  in ubifs_iget()
128 	if (err)  in ubifs_iget()
158 	err = validate_inode(c, inode);  in ubifs_iget()
159 	if (err)  in ubifs_iget()
170 				err = -ENOMEM;  in ubifs_iget()
176 			err = 10;  in ubifs_iget()
184 			err = 11;  in ubifs_iget()
191 			err = 12;  in ubifs_iget()
196 			err = -ENOMEM;  in ubifs_iget()
211 			err = -ENOMEM;  in ubifs_iget()
221 			err = 13;  in ubifs_iget()
234 			err = 14;  in ubifs_iget()
239 		err = 15;  in ubifs_iget()
249 	ubifs_err(c, "inode %lu validation failed, error %d", inode->i_ino, err);  in ubifs_iget()
252 	err = -EINVAL;  in ubifs_iget()
256 	ubifs_err(c, "failed to read inode %lu, error %d", inode->i_ino, err);  in ubifs_iget()
258 	return ERR_PTR(err);  in ubifs_iget()
296 	int err = 0;  in ubifs_write_inode()  local
324 		err = ubifs_jnl_write_inode(c, inode);  in ubifs_write_inode()
325 		if (err)  in ubifs_write_inode()
327 				  inode->i_ino, err);  in ubifs_write_inode()
329 			err = dbg_check_inode_size(c, inode, ui->ui_size);  in ubifs_write_inode()
335 	return err;  in ubifs_write_inode()
340 	int err;  in ubifs_evict_inode()  local
364 	err = ubifs_jnl_delete_inode(c, inode);  in ubifs_evict_inode()
365 	if (err)  in ubifs_evict_inode()
371 			  inode->i_ino, err);  in ubifs_evict_inode()
452 	int i, err;  in ubifs_sync_fs()  local
468 		err = ubifs_wbuf_sync(&c->jheads[i].wbuf);  in ubifs_sync_fs()
469 		if (err)  in ubifs_sync_fs()
470 			return err;  in ubifs_sync_fs()
480 	err = ubifs_run_commit(c);  in ubifs_sync_fs()
481 	if (err)  in ubifs_sync_fs()
482 		return err;  in ubifs_sync_fs()
653 	int tmp, err;  in init_constants_sb()  local
724 	err = ubifs_calc_lpt_geom(c);  in init_constants_sb()
725 	if (err)  in init_constants_sb()
726 		return err;  in init_constants_sb()
776 	int err;  in take_gc_lnum()  local
784 	err = ubifs_change_one_lp(c, c->gc_lnum, c->leb_size, 0,  in take_gc_lnum()
786 	return err;  in take_gc_lnum()
798 	int i, err;  in alloc_wbufs()  local
808 		err = ubifs_wbuf_init(c, &c->jheads[i].wbuf);  in alloc_wbufs()
809 		if (err)  in alloc_wbufs()
810 			return err;  in alloc_wbufs()
894 	int lnum, err;  in check_volume_empty()  local
898 		err = ubifs_is_mapped(c, lnum);  in check_volume_empty()
899 		if (unlikely(err < 0))  in check_volume_empty()
900 			return err;  in check_volume_empty()
901 		if (err == 1) {  in check_volume_empty()
1149 	int err;  in mount_ubifs()  local
1157 	err = init_constants_early(c);  in mount_ubifs()
1158 	if (err)  in mount_ubifs()
1159 		return err;  in mount_ubifs()
1161 	err = ubifs_debugging_init(c);  in mount_ubifs()
1162 	if (err)  in mount_ubifs()
1163 		return err;  in mount_ubifs()
1165 	err = check_volume_empty(c);  in mount_ubifs()
1166 	if (err)  in mount_ubifs()
1176 		err = -EROFS;  in mount_ubifs()
1182 		err = -EROFS;  in mount_ubifs()
1191 	err = -ENOMEM;  in mount_ubifs()
1218 	err = ubifs_read_superblock(c);  in mount_ubifs()
1219 	if (err)  in mount_ubifs()
1231 		err = -ENOTSUPP;  in mount_ubifs()
1235 	err = init_constants_sb(c);  in mount_ubifs()
1236 	if (err)  in mount_ubifs()
1243 		err = -ENOMEM;  in mount_ubifs()
1247 	err = alloc_wbufs(c);  in mount_ubifs()
1248 	if (err)  in mount_ubifs()
1256 			err = PTR_ERR(c->bgt);  in mount_ubifs()
1259 				  c->bgt_name, err);  in mount_ubifs()
1265 	err = ubifs_read_master(c);  in mount_ubifs()
1266 	if (err)  in mount_ubifs()
1277 		err = ubifs_recover_inl_heads(c, c->sbuf);  in mount_ubifs()
1278 		if (err)  in mount_ubifs()
1282 	err = ubifs_lpt_init(c, 1, !c->ro_mount);  in mount_ubifs()
1283 	if (err)  in mount_ubifs()
1287 		err = ubifs_fixup_free_space(c);  in mount_ubifs()
1288 		if (err)  in mount_ubifs()
1298 		err = ubifs_write_master(c);  in mount_ubifs()
1299 		if (err)  in mount_ubifs()
1303 	err = dbg_check_idx_size(c, c->bi.old_idx_sz);  in mount_ubifs()
1304 	if (err)  in mount_ubifs()
1307 	err = ubifs_replay_journal(c);  in mount_ubifs()
1308 	if (err)  in mount_ubifs()
1314 	err = ubifs_mount_orphans(c, c->need_recovery, c->ro_mount);  in mount_ubifs()
1315 	if (err)  in mount_ubifs()
1321 		err = check_free_space(c);  in mount_ubifs()
1322 		if (err)  in mount_ubifs()
1330 			err = ubifs_consolidate_log(c);  in mount_ubifs()
1331 			if (err)  in mount_ubifs()
1336 			err = ubifs_recover_size(c);  in mount_ubifs()
1337 			if (err)  in mount_ubifs()
1339 			err = ubifs_rcvry_gc_commit(c);  in mount_ubifs()
1340 			if (err)  in mount_ubifs()
1343 			err = take_gc_lnum(c);  in mount_ubifs()
1344 			if (err)  in mount_ubifs()
1351 			err = ubifs_leb_unmap(c, c->gc_lnum);  in mount_ubifs()
1352 			if (err)  in mount_ubifs()
1356 		err = dbg_check_lprops(c);  in mount_ubifs()
1357 		if (err)  in mount_ubifs()
1360 		err = ubifs_recover_size(c);  in mount_ubifs()
1361 		if (err)  in mount_ubifs()
1370 		err = take_gc_lnum(c);  in mount_ubifs()
1371 		if (err)  in mount_ubifs()
1395 	err = dbg_check_filesystem(c);  in mount_ubifs()
1396 	if (err)  in mount_ubifs()
1399 	err = dbg_debugfs_init_fs(c);  in mount_ubifs()
1400 	if (err)  in mount_ubifs()
1497 	return err;  in mount_ubifs()
1548 	int err, lnum;  in ubifs_remount_rw()  local
1564 		err = ubifs_fixup_free_space(c);  in ubifs_remount_rw()
1565 		if (err)  in ubifs_remount_rw()
1569 	err = check_free_space(c);  in ubifs_remount_rw()
1570 	if (err)  in ubifs_remount_rw()
1578 			err = PTR_ERR(sup);  in ubifs_remount_rw()
1582 		err = ubifs_write_sb_node(c, sup);  in ubifs_remount_rw()
1584 		if (err)  in ubifs_remount_rw()
1590 		err = ubifs_write_rcvrd_mst_node(c);  in ubifs_remount_rw()
1591 		if (err)  in ubifs_remount_rw()
1593 		err = ubifs_recover_size(c);  in ubifs_remount_rw()
1594 		if (err)  in ubifs_remount_rw()
1596 		err = ubifs_clean_lebs(c, c->sbuf);  in ubifs_remount_rw()
1597 		if (err)  in ubifs_remount_rw()
1599 		err = ubifs_recover_inl_heads(c, c->sbuf);  in ubifs_remount_rw()
1600 		if (err)  in ubifs_remount_rw()
1605 		err = ubifs_clear_orphans(c);  in ubifs_remount_rw()
1606 		if (err)  in ubifs_remount_rw()
1612 		err = ubifs_write_master(c);  in ubifs_remount_rw()
1613 		if (err)  in ubifs_remount_rw()
1619 		err = -ENOMEM;  in ubifs_remount_rw()
1625 		err = -ENOMEM;  in ubifs_remount_rw()
1629 	err = ubifs_lpt_init(c, 0, 1);  in ubifs_remount_rw()
1630 	if (err)  in ubifs_remount_rw()
1636 		err = PTR_ERR(c->bgt);  in ubifs_remount_rw()
1639 			  c->bgt_name, err);  in ubifs_remount_rw()
1646 		err = -ENOMEM;  in ubifs_remount_rw()
1655 		err = ubifs_consolidate_log(c);  in ubifs_remount_rw()
1656 		if (err)  in ubifs_remount_rw()
1661 		err = ubifs_rcvry_gc_commit(c);  in ubifs_remount_rw()
1663 		err = ubifs_leb_unmap(c, c->gc_lnum);  in ubifs_remount_rw()
1664 	if (err)  in ubifs_remount_rw()
1684 		err = dbg_check_space_info(c);  in ubifs_remount_rw()
1688 	return err;  in ubifs_remount_rw()
1706 	return err;  in ubifs_remount_rw()
1718 	int i, err;  in ubifs_remount_ro()  local
1737 	err = ubifs_write_master(c);  in ubifs_remount_ro()
1738 	if (err)  in ubifs_remount_ro()
1739 		ubifs_ro_mode(c, err);  in ubifs_remount_ro()
1749 	err = dbg_check_space_info(c);  in ubifs_remount_ro()
1750 	if (err)  in ubifs_remount_ro()
1751 		ubifs_ro_mode(c, err);  in ubifs_remount_ro()
1795 			int err;  in ubifs_put_super()  local
1809 			err = ubifs_write_master(c);  in ubifs_put_super()
1810 			if (err)  in ubifs_put_super()
1817 					  err);  in ubifs_put_super()
1833 	int err;  in ubifs_remount_fs()  local
1839 	err = ubifs_parse_options(c, data, 1);  in ubifs_remount_fs()
1840 	if (err) {  in ubifs_remount_fs()
1842 		return err;  in ubifs_remount_fs()
1854 		err = ubifs_remount_rw(c);  in ubifs_remount_fs()
1855 		if (err)  in ubifs_remount_fs()
1856 			return err;  in ubifs_remount_fs()
2002 	int err;  in ubifs_fill_super()  local
2008 		err = PTR_ERR(c->ubi);  in ubifs_fill_super()
2022 	err  = bdi_init(&c->bdi);  in ubifs_fill_super()
2023 	if (err)  in ubifs_fill_super()
2025 	err = bdi_register(&c->bdi, NULL, "ubifs_%d_%d",  in ubifs_fill_super()
2027 	if (err)  in ubifs_fill_super()
2030 	err = ubifs_parse_options(c, data, 0);  in ubifs_fill_super()
2031 	if (err)  in ubifs_fill_super()
2045 	err = mount_ubifs(c);  in ubifs_fill_super()
2046 	if (err) {  in ubifs_fill_super()
2047 		ubifs_assert(err < 0);  in ubifs_fill_super()
2054 		err = PTR_ERR(root);  in ubifs_fill_super()
2060 		err = -ENOMEM;  in ubifs_fill_super()
2076 	return err;  in ubifs_fill_super()
2099 	int err;  in ubifs_mount()  local
2117 		err = -ENOMEM;  in ubifs_mount()
2125 		err = PTR_ERR(sb);  in ubifs_mount()
2136 			err = -EBUSY;  in ubifs_mount()
2140 		err = ubifs_fill_super(sb, data, flags & MS_SILENT ? 1 : 0);  in ubifs_mount()
2141 		if (err)  in ubifs_mount()
2161 	return ERR_PTR(err);  in ubifs_mount()
2190 	int err;  in ubifs_init()  local
2256 	err = register_shrinker(&ubifs_shrinker_info);  in ubifs_init()
2257 	if (err)  in ubifs_init()
2260 	err = ubifs_compressors_init();  in ubifs_init()
2261 	if (err)  in ubifs_init()
2264 	err = dbg_debugfs_init();  in ubifs_init()
2265 	if (err)  in ubifs_init()
2268 	err = register_filesystem(&ubifs_fs_type);  in ubifs_init()
2269 	if (err) {  in ubifs_init()
2271 		       current->pid, err);  in ubifs_init()
2284 	return err;  in ubifs_init()