am 3b7261d5: am ed32594d: am 2cb9994c: Merge "dumpstate: remove unnecessary mkdir"

        return NULL;  // Can't rename old traces.txt -- no permission? -- leave it alone instead

        return NULL;  // Can't rename old traces.txt -- no permission? -- leave it alone instead

    }

    }

    /* make the directory if necessary */

    char anr_traces_dir[PATH_MAX];

    strlcpy(anr_traces_dir, traces_path, sizeof(anr_traces_dir));

    char *slash = strrchr(anr_traces_dir, '/');

    if (slash != NULL) {

        *slash = '\0';

        if (!mkdir(anr_traces_dir, 0775)) {

            chown(anr_traces_dir, AID_SYSTEM, AID_SYSTEM);

            chmod(anr_traces_dir, 0775);

            if (selinux_android_restorecon(anr_traces_dir, 0) == -1) {

                fprintf(stderr, "restorecon failed for %s: %s\n", anr_traces_dir, strerror(errno));

            }

        } else if (errno != EEXIST) {

            fprintf(stderr, "mkdir(%s): %s\n", anr_traces_dir, strerror(errno));

            return NULL;

        }

    }

    /* create a new, empty traces.txt file to receive stack dumps */

    /* create a new, empty traces.txt file to receive stack dumps */

    int fd = TEMP_FAILURE_RETRY(open(traces_path, O_CREAT | O_WRONLY | O_TRUNC | O_NOFOLLOW | O_CLOEXEC,

    int fd = TEMP_FAILURE_RETRY(open(traces_path, O_CREAT | O_WRONLY | O_TRUNC | O_NOFOLLOW | O_CLOEXEC,

                                     0666));  /* -rw-rw-rw- */

                                     0666));  /* -rw-rw-rw- */