Merge "installd: Set priority to background for dexopting" into lmp-mr1-dev

#include <cutils/sched_policy.h>

#include <diskusage/dirsize.h>

#include <selinux/android.h>

#include <system/thread_defs.h>

/* Directory records that are used in execution of commands. */

dir_rec_t android_data_dir;

            ALOGE("set_sched_policy failed: %s\n", strerror(errno));

            exit(70);

        }

        if (setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_BACKGROUND) < 0) {

            ALOGE("setpriority failed: %s\n", strerror(errno));

            exit(71);

        }

        if (flock(out_fd, LOCK_EX | LOCK_NB) != 0) {

            ALOGE("flock(%s) failed: %s\n", out_path, strerror(errno));

            exit(67);