X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=libfio.c;h=57ce725be06757df2358e45bcabaaf4cff619573;hp=5a996f9cbd6e9f35d09709ad70ff78d3a3365c69;hb=83da8fbfa3cdcd16bef7276af6aec0eea4a4566b;hpb=ebea21332ee7d7d12f17cbe9718611bcec558210

diff --git a/libfio.c b/libfio.c
index 5a996f9c..57ce725b 100644
--- a/libfio.c
+++ b/libfio.c
@@ -58,6 +58,7 @@ static const char *fio_os_strings[os_nr] = {
 	"Solaris",
 	"Windows",
 	"Android",
+	"DragonFly",
 };
 
 static const char *fio_arch_strings[arch_nr] = {
@@ -108,8 +109,10 @@ void clear_io_state(struct thread_data *td)
 	reset_io_counters(td);
 
 	close_files(td);
-	for_each_file(td, f, i)
+	for_each_file(td, f, i) {
 		fio_file_clear_done(f);
+		f->file_offset = get_start_offset(td, f);
+	}
 
 	/*
 	 * Set the same seed to get repeatable runs
@@ -297,6 +300,20 @@ int initialize_fio(char *envp[])
 {
 	long ps;
 
+	/*
+	 * We need these to be properly 64-bit aligned, otherwise we
+	 * can run into problems on archs that fault on unaligned fp
+	 * access (ARM).
+	 */
+	compiletime_assert((offsetof(struct thread_stat, percentile_list) % 8) == 0, "stat percentile_list");
+	compiletime_assert((offsetof(struct thread_stat, total_run_time) % 8) == 0, "total_run_time");
+	compiletime_assert((offsetof(struct thread_stat, total_err_count) % 8) == 0, "total_err_count");
+	compiletime_assert((offsetof(struct thread_stat, latency_percentile) % 8) == 0, "stat latency_percentile");
+	compiletime_assert((offsetof(struct thread_options_pack, zipf_theta) % 8) == 0, "zipf_theta");
+	compiletime_assert((offsetof(struct thread_options_pack, pareto_h) % 8) == 0, "pareto_h");
+	compiletime_assert((offsetof(struct thread_options_pack, percentile_list) % 8) == 0, "percentile_list");
+	compiletime_assert((offsetof(struct thread_options_pack, latency_percentile) % 8) == 0, "latency_percentile");
+
 	if (endian_check()) {
 		log_err("fio: endianness settings appear wrong.\n");
 		log_err("fio: please report this to fio@vger.kernel.org\n");