143 static void __del_from_nat_cache(struct f2fs_nm_info *nm_i, struct nat_entry *e)  in __del_from_nat_cache()  argument
145 	list_del(&e->list);  in __del_from_nat_cache()
146 	radix_tree_delete(&nm_i->nat_root, nat_get_nid(e));  in __del_from_nat_cache()
148 	kmem_cache_free(nat_entry_slab, e);  in __del_from_nat_cache()
201 	struct nat_entry *e;  in is_checkpointed_node()  local
205 	e = __lookup_nat_cache(nm_i, nid);  in is_checkpointed_node()
206 	if (e && !get_nat_flag(e, IS_CHECKPOINTED))  in is_checkpointed_node()
215 	struct nat_entry *e;  in has_fsynced_inode()  local
219 	e = __lookup_nat_cache(nm_i, ino);  in has_fsynced_inode()
220 	if (e && get_nat_flag(e, HAS_FSYNCED_INODE))  in has_fsynced_inode()
229 	struct nat_entry *e;  in need_inode_block_update()  local
233 	e = __lookup_nat_cache(nm_i, ino);  in need_inode_block_update()
234 	if (e && get_nat_flag(e, HAS_LAST_FSYNC) &&  in need_inode_block_update()
235 			(get_nat_flag(e, IS_CHECKPOINTED) ||  in need_inode_block_update()
236 			 get_nat_flag(e, HAS_FSYNCED_INODE)))  in need_inode_block_update()
259 	struct nat_entry *e;  in cache_nat_entry()  local
262 	e = __lookup_nat_cache(nm_i, nid);  in cache_nat_entry()
263 	if (!e) {  in cache_nat_entry()
264 		e = grab_nat_entry(nm_i, nid);  in cache_nat_entry()
265 		node_info_from_raw_nat(&e->ni, ne);  in cache_nat_entry()
274 	struct nat_entry *e;  in set_node_addr()  local
277 	e = __lookup_nat_cache(nm_i, ni->nid);  in set_node_addr()
278 	if (!e) {  in set_node_addr()
279 		e = grab_nat_entry(nm_i, ni->nid);  in set_node_addr()
280 		copy_node_info(&e->ni, ni);  in set_node_addr()
288 		copy_node_info(&e->ni, ni);  in set_node_addr()
293 	f2fs_bug_on(sbi, nat_get_blkaddr(e) != ni->blk_addr);  in set_node_addr()
294 	f2fs_bug_on(sbi, nat_get_blkaddr(e) == NULL_ADDR &&  in set_node_addr()
296 	f2fs_bug_on(sbi, nat_get_blkaddr(e) == NEW_ADDR &&  in set_node_addr()
298 	f2fs_bug_on(sbi, nat_get_blkaddr(e) != NEW_ADDR &&  in set_node_addr()
299 			nat_get_blkaddr(e) != NULL_ADDR &&  in set_node_addr()
303 	if (nat_get_blkaddr(e) != NEW_ADDR && new_blkaddr == NULL_ADDR) {  in set_node_addr()
304 		unsigned char version = nat_get_version(e);  in set_node_addr()
305 		nat_set_version(e, inc_node_version(version));  in set_node_addr()
309 	nat_set_blkaddr(e, new_blkaddr);  in set_node_addr()
311 		set_nat_flag(e, IS_CHECKPOINTED, false);  in set_node_addr()
312 	__set_nat_cache_dirty(nm_i, e);  in set_node_addr()
315 	e = __lookup_nat_cache(nm_i, ni->ino);  in set_node_addr()
316 	if (e) {  in set_node_addr()
318 			set_nat_flag(e, HAS_FSYNCED_INODE, true);  in set_node_addr()
319 		set_nat_flag(e, HAS_LAST_FSYNC, fsync_done);  in set_node_addr()
355 	struct nat_entry *e;  in get_node_info()  local
362 	e = __lookup_nat_cache(nm_i, nid);  in get_node_info()
363 	if (e) {  in get_node_info()
364 		ni->ino = nat_get_ino(e);  in get_node_info()
365 		ni->blk_addr = nat_get_blkaddr(e);  in get_node_info()
366 		ni->version = nat_get_version(e);  in get_node_info()
369 	if (e)  in get_node_info()