/* This function releases journal head @jhead which was locked by the 'make_reservation()' function. It has to be called after each successful 'make_reservation()' invocation.  */
static void release_head(struct ubifs_info *c, int jhead)
/* This function releases journal head @jhead which was locked by the 'make_reservation()' function. It has to be called after each successful 'make_reservation()' invocation.  */
static void release_head(struct ubifs_info *c, int jhead)
{
	mutex_unlock(&c->jheads[jhead].wbuf.io_mutex);
}