fs/jfs/namei.c

1068 static int jfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
1094 	rc = dquot_initialize(old_dir);
1113 	rc = dtSearch(old_dir, &old_dname, &ino, &btstack, JFS_LOOKUP);
1160 	 * Here, the vfs has already taken i_mutex on both old_dir and new_dir.
1164 	if (old_dir != new_dir)
1165 		mutex_lock_nested(&JFS_IP(old_dir)->commit_mutex,
1184 				if (old_dir != new_dir)
1185 					mutex_unlock(&JFS_IP(old_dir)->commit_mutex);
1239 	rc = dtDelete(tid, old_dir, &old_dname, &ino, JFS_REMOVE);
1247 		drop_nlink(old_dir);
1248 		if (old_dir != new_dir) {
1283 	iplist[ipcount++] = old_dir;
1285 	if (old_dir != new_dir) {
1287 		inode_set_mtime_to_ts(old_dir,
1288 				      inode_set_ctime_current(old_dir));
1289 		mark_inode_dirty(old_dir);
1308 	if (old_dir != new_dir)
1309 		mutex_unlock(&JFS_IP(old_dir)->commit_mutex);
1331 	if (test_cflag(COMMIT_Stale, old_dir)) {
1332 		if (old_dir->i_size > 1)
1333 			jfs_truncate_nolock(old_dir, 0);
1335 		clear_cflag(COMMIT_Stale, old_dir);