35 	struct hypfs_dbfs_file *df;  in dbfs_read()  local
41 	df = file_inode(file)->i_private;  in dbfs_read()
42 	mutex_lock(&df->lock);  in dbfs_read()
43 	data = hypfs_dbfs_data_alloc(df);  in dbfs_read()
45 		mutex_unlock(&df->lock);  in dbfs_read()
48 	rc = df->data_create(&data->buf, &data->buf_free_ptr, &data->size);  in dbfs_read()
50 		mutex_unlock(&df->lock);  in dbfs_read()
54 	mutex_unlock(&df->lock);  in dbfs_read()
63 	struct hypfs_dbfs_file *df = file_inode(file)->i_private;  in dbfs_ioctl()  local
66 	mutex_lock(&df->lock);  in dbfs_ioctl()
67 	if (df->unlocked_ioctl)  in dbfs_ioctl()
68 		rc = df->unlocked_ioctl(file, cmd, arg);  in dbfs_ioctl()
71 	mutex_unlock(&df->lock);  in dbfs_ioctl()
81 void hypfs_dbfs_create_file(struct hypfs_dbfs_file *df)  in hypfs_dbfs_create_file()  argument
83 	df->dentry = debugfs_create_file(df->name, 0400, dbfs_dir, df,  in hypfs_dbfs_create_file()
85 	mutex_init(&df->lock);  in hypfs_dbfs_create_file()
88 void hypfs_dbfs_remove_file(struct hypfs_dbfs_file *df)  in hypfs_dbfs_remove_file()  argument
90 	debugfs_remove(df->dentry);  in hypfs_dbfs_remove_file()