From 0e8d1b2d8b5f8515aada6b43e68483bcd96db85e Mon Sep 17 00:00:00 2001 From: Brian Behlendorf Date: Thu, 26 Aug 2010 11:59:11 -0700 Subject: [PATCH] Add linux ztest support Minor changes to ztest for this environment. These including updating ztest to run in the local development tree, as well as relocating some local variables in this function to the heap. Signed-off-by: Brian Behlendorf --- cmd/ztest/ztest.c | 49 +++++++++++++++++++++++++------------------------ 1 file changed, 25 insertions(+), 24 deletions(-) diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c index 52dec4a..f710534 100644 --- a/cmd/ztest/ztest.c +++ b/cmd/ztest/ztest.c @@ -4900,32 +4900,30 @@ static void ztest_run_zdb(char *pool) { int status; - char zdb[MAXPATHLEN + MAXNAMELEN + 20]; - char zbuf[1024]; char *bin; - char *ztest; - char *isa; - int isalen; + char *zdb; + char *zbuf; FILE *fp; - (void) realpath(getexecname(), zdb); + bin = umem_alloc(MAXPATHLEN + MAXNAMELEN + 20, UMEM_NOFAIL); + zdb = umem_alloc(MAXPATHLEN + MAXNAMELEN + 20, UMEM_NOFAIL); + zbuf = umem_alloc(1024, UMEM_NOFAIL); - /* zdb lives in /usr/sbin, while ztest lives in /usr/bin */ - bin = strstr(zdb, "/usr/bin/"); - ztest = strstr(bin, "/ztest"); - isa = bin + 8; - isalen = ztest - isa; - isa = strdup(isa); - /* LINTED */ - (void) sprintf(bin, - "/usr/sbin%.*s/zdb -bcc%s%s -U %s %s", - isalen, - isa, + VERIFY(realpath(getexecname(), bin) != NULL); + if (strncmp(bin, "/usr/sbin/ztest", 14) == 0) { + strcpy(bin, "/usr/sbin/zdb"); /* Installed */ + } else { + strstr(bin, "/ztest/")[0] = '\0'; /* In-tree */ + strcat(bin, "/zdb/zdb"); + } + + (void) sprintf(zdb, + "%s -bcc%s%s -U %s %s", + bin, zopt_verbose >= 3 ? "s" : "", zopt_verbose >= 4 ? "v" : "", spa_config_path, pool); - free(isa); if (zopt_verbose >= 5) (void) printf("Executing %s\n", strstr(zdb, "zdb ")); @@ -4939,13 +4937,17 @@ ztest_run_zdb(char *pool) status = pclose(fp); if (status == 0) - return; + goto out; ztest_dump_core = 0; if (WIFEXITED(status)) fatal(0, "'%s' exit code %d", zdb, WEXITSTATUS(status)); else fatal(0, "'%s' died with signal %d", zdb, WTERMSIG(status)); +out: + umem_free(bin, MAXPATHLEN + MAXNAMELEN + 20); + umem_free(zdb, MAXPATHLEN + MAXNAMELEN + 20); + umem_free(zbuf, 1024); } static void @@ -5423,11 +5425,9 @@ ztest_run(ztest_shared_t *zs) kernel_fini(); list_destroy(&zcl.zcl_callbacks); - - (void) _mutex_destroy(&zcl.zcl_callbacks_lock); - - (void) rwlock_destroy(&zs->zs_name_lock); - (void) _mutex_destroy(&zs->zs_vdev_lock); + mutex_destroy(&zcl.zcl_callbacks_lock); + rw_destroy(&zs->zs_name_lock); + mutex_destroy(&zs->zs_vdev_lock); } static void @@ -5602,6 +5602,7 @@ main(int argc, char **argv) ztest_random_fd = open("/dev/urandom", O_RDONLY); + dprintf_setup(&argc, argv); process_options(argc, argv); /* Override location of zpool.cache */ -- 1.8.3.1