107 	struct ubifs_wbuf *wbuf = &c->jheads[jhead].wbuf;  in reserve_space()  local
117 	mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead);  in reserve_space()
124 	avail = c->leb_size - wbuf->offs - wbuf->used;  in reserve_space()
125 	if (wbuf->lnum != -1 && avail >= len)  in reserve_space()
146 	mutex_unlock(&wbuf->io_mutex);  in reserve_space()
157 		 * because we dropped @wbuf->io_mutex, so try once  in reserve_space()
171 	mutex_lock_nested(&wbuf->io_mutex, wbuf->jhead);  in reserve_space()
173 	avail = c->leb_size - wbuf->offs - wbuf->used;  in reserve_space()
175 	if (wbuf->lnum != -1 && avail >= len) {  in reserve_space()
182 			lnum, wbuf->lnum, wbuf->offs + wbuf->used);  in reserve_space()
197 	 * (@wbuf->lnum). And the effect would be that the recovery would see  in reserve_space()
200 	err = ubifs_wbuf_sync_nolock(wbuf);  in reserve_space()
206 	err = ubifs_wbuf_seek_nolock(wbuf, lnum, offs);  in reserve_space()
213 	mutex_unlock(&wbuf->io_mutex);  in reserve_space()
227 	mutex_unlock(&wbuf->io_mutex);  in reserve_space()
247 	struct ubifs_wbuf *wbuf = &c->jheads[jhead].wbuf;  in write_node()  local
251 	*lnum = c->jheads[jhead].wbuf.lnum;  in write_node()
252 	*offs = c->jheads[jhead].wbuf.offs + c->jheads[jhead].wbuf.used;  in write_node()
258 	return ubifs_wbuf_write_nolock(wbuf, node, len);  in write_node()
279 	struct ubifs_wbuf *wbuf = &c->jheads[jhead].wbuf;  in write_head()  local
283 	*lnum = c->jheads[jhead].wbuf.lnum;  in write_head()
284 	*offs = c->jheads[jhead].wbuf.offs + c->jheads[jhead].wbuf.used;  in write_head()
288 	err = ubifs_wbuf_write_nolock(wbuf, buf, len);  in write_head()
292 		err = ubifs_wbuf_sync_nolock(wbuf);  in write_head()
398 	mutex_unlock(&c->jheads[jhead].wbuf.io_mutex);  in release_head()
624 		struct ubifs_wbuf *wbuf = &c->jheads[BASEHD].wbuf;  in ubifs_jnl_update()  local
626 		ubifs_wbuf_add_ino_nolock(wbuf, inode->i_ino);  in ubifs_jnl_update()
627 		ubifs_wbuf_add_ino_nolock(wbuf, dir->i_ino);  in ubifs_jnl_update()
770 	ubifs_wbuf_add_ino_nolock(&c->jheads[DATAHD].wbuf, key_inum(c, key));  in ubifs_jnl_write_data()
837 		ubifs_wbuf_add_ino_nolock(&c->jheads[BASEHD].wbuf,  in ubifs_jnl_write_inode()
1023 		struct ubifs_wbuf *wbuf = &c->jheads[BASEHD].wbuf;  in ubifs_jnl_xrename()  local
1025 		ubifs_wbuf_add_ino_nolock(wbuf, fst_dir->i_ino);  in ubifs_jnl_xrename()
1026 		ubifs_wbuf_add_ino_nolock(wbuf, snd_dir->i_ino);  in ubifs_jnl_xrename()
1193 		struct ubifs_wbuf *wbuf = &c->jheads[BASEHD].wbuf;  in ubifs_jnl_rename()  local
1195 		ubifs_wbuf_add_ino_nolock(wbuf, new_dir->i_ino);  in ubifs_jnl_rename()
1196 		ubifs_wbuf_add_ino_nolock(wbuf, old_dir->i_ino);  in ubifs_jnl_rename()
1198 			ubifs_wbuf_add_ino_nolock(&c->jheads[BASEHD].wbuf,  in ubifs_jnl_rename()
1432 		ubifs_wbuf_add_ino_nolock(&c->jheads[BASEHD].wbuf, inum);  in ubifs_jnl_truncate()
1546 		ubifs_wbuf_add_ino_nolock(&c->jheads[BASEHD].wbuf, host->i_ino);  in ubifs_jnl_delete_xattr()
1638 		struct ubifs_wbuf *wbuf = &c->jheads[BASEHD].wbuf;  in ubifs_jnl_change_xattr()  local
1640 		ubifs_wbuf_add_ino_nolock(wbuf, host->i_ino);  in ubifs_jnl_change_xattr()
1641 		ubifs_wbuf_add_ino_nolock(wbuf, inode->i_ino);  in ubifs_jnl_change_xattr()