X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=init.c;h=0100da213a2420db2487b24979895b4c68468455;hb=e123c8332fc051dbbc0808a95a1cc0d994613101;hp=04b4a1e5020c0b85d767ea33bcb1918e320a1eb8;hpb=e7b24047454305dd61c9b4f9f73628a03c240a9f;p=fio.git

diff --git a/init.c b/init.c
index 04b4a1e5..0100da21 100644
--- a/init.c
+++ b/init.c
@@ -27,7 +27,7 @@
 #include "filelock.h"
 
 #include "lib/getopt.h"
-#include "lib/strcasestr.h"
+#include "oslib/strcasestr.h"
 
 #include "crc/test.h"
 
@@ -737,11 +737,16 @@ static int fixup_options(struct thread_data *td)
 
 	/*
 	 * For fully compressible data, just zero them at init time.
-	 * It's faster than repeatedly filling it.
+	 * It's faster than repeatedly filling it. For non-zero
+	 * compression, we should have refill_buffers set. Set it, unless
+	 * the job file already changed it.
 	 */
-	if (td->o.compress_percentage == 100) {
-		td->o.zero_buffers = 1;
-		td->o.compress_percentage = 0;
+	if (o->compress_percentage) {
+		if (o->compress_percentage == 100) {
+			o->zero_buffers = 1;
+			o->compress_percentage = 0;
+		} else if (!fio_option_is_set(o, refill_buffers))
+			o->refill_buffers = 1;
 	}
 
 	/*
@@ -1233,6 +1238,10 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 	if ((o->stonewall || o->new_group) && prev_group_jobs) {
 		prev_group_jobs = 0;
 		groupid++;
+		if (groupid == INT_MAX) {
+			log_err("fio: too many groups defined\n");
+			goto err;
+		}
 	}
 
 	td->groupid = groupid;
@@ -1890,6 +1899,9 @@ static int set_debug(const char *string)
 	char *opt;
 	int i;
 
+	if (!string)
+		return 0;
+
 	if (!strcmp(string, "?") || !strcmp(string, "help")) {
 		log_info("fio: dumping debug options:");
 		for (i = 0; debug_levels[i].name; i++) {