Disable ztest deadman timer

[zfs.git] / cmd / ztest / ztest.c

diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c
index bc2f56f..7e941b5 100644 (file)
--- a/cmd/ztest/ztest.c
+++ b/cmd/ztest/ztest.c
@@ -729,14 +729,17 @@ process_options(int argc, char **argv)
            UINT64_MAX >> 2);
 
        if (strlen(altdir) > 0) {
-               char cmd[MAXNAMELEN];
-               char realaltdir[MAXNAMELEN];
+               char *cmd;
+               char *realaltdir;
                char *bin;
                char *ztest;
                char *isa;
                int isalen;
 
-               (void) realpath(getexecname(), cmd);
+               cmd = umem_alloc(MAXPATHLEN, UMEM_NOFAIL);
+               realaltdir = umem_alloc(MAXPATHLEN, UMEM_NOFAIL);
+
+               VERIFY(NULL != realpath(getexecname(), cmd));
                if (0 != access(altdir, F_OK)) {
                        ztest_dump_core = B_FALSE;
                        fatal(B_TRUE, "invalid alternate ztest path: %s",
@@ -767,6 +770,9 @@ process_options(int argc, char **argv)
                        fatal(B_TRUE, "invalid alternate lib directory %s",
                            zo->zo_alt_libpath);
                }
+
+               umem_free(cmd, MAXPATHLEN);
+               umem_free(realaltdir, MAXPATHLEN);
        }
 }
 
@@ -5283,11 +5289,13 @@ ztest_resume_thread(void *arg)
 
 #define GRACE  300
 
+#if 0
 static void
 ztest_deadman_alarm(int sig)
 {
        fatal(0, "failed to complete within %d seconds of deadline", GRACE);
 }
+#endif
 
 static void
 ztest_execute(int test, ztest_info_t *zi, uint64_t id)
@@ -5544,11 +5552,13 @@ ztest_run(ztest_shared_t *zs)
            (thread_func_t)ztest_resume_thread, spa, TS_RUN, NULL, 0, 0,
            PTHREAD_CREATE_JOINABLE)), !=, NULL);
 
+#if 0
        /*
         * Set a deadman alarm to abort() if we hang.
         */
        signal(SIGALRM, ztest_deadman_alarm);
        alarm((zs->zs_thread_stop - zs->zs_thread_start) / NANOSEC + GRACE);
+#endif
 
        /*
         * Verify that we can safely inquire about about any object,
@@ -6030,8 +6040,8 @@ main(int argc, char **argv)
        ASSERT3U(ztest_opts.zo_datasets, ==, ztest_shared_hdr->zh_ds_count);
 
        /* Override location of zpool.cache */
-       (void) asprintf((char **)&spa_config_path, "%s/zpool.cache",
-           ztest_opts.zo_dir);
+       VERIFY(asprintf((char **)&spa_config_path, "%s/zpool.cache",
+           ztest_opts.zo_dir) != -1);
 
        ztest_ds = umem_alloc(ztest_opts.zo_datasets * sizeof (ztest_ds_t),
            UMEM_NOFAIL);