dm_file 1253 drivers/md/dm-ioctl.c struct dm_file *priv = filp->private_data; dm_file 1932 drivers/md/dm-ioctl.c struct dm_file *priv; dm_file 1938 drivers/md/dm-ioctl.c priv = filp->private_data = kmalloc(sizeof(struct dm_file), GFP_KERNEL); dm_file 1955 drivers/md/dm-ioctl.c struct dm_file *priv = filp->private_data;