X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=init.c;h=e90d7355e9ee5de62c53a3c5fcc191145697103a;hb=01423eae85a071ff6acee870edd696c7929723ba;hp=b3215f52fca3ebb2306c5e02e8437aac0a6d57fa;hpb=f0c77f03815a6597ef4ee18bf20894f180c91fbe;p=fio.git

diff --git a/init.c b/init.c
index b3215f52..e90d7355 100644
--- a/init.c
+++ b/init.c
@@ -9,7 +9,9 @@
 #include <string.h>
 #include <errno.h>
 #include <sys/ipc.h>
+#ifndef FIO_NO_HAVE_SHM_H
 #include <sys/shm.h>
+#endif
 #include <sys/types.h>
 #include <sys/stat.h>
 
@@ -317,6 +319,10 @@ static struct thread_data *get_new_job(int global, struct thread_data *parent,
 	profile_add_hooks(td);
 
 	td->thread_number = thread_number;
+
+	if (!parent || !parent->o.group_reporting)
+		stat_number++;
+
 	return td;
 }
 
@@ -592,6 +598,13 @@ static int fixup_options(struct thread_data *td)
 		td->o.compress_percentage = 0;
 	}
 
+	/*
+	 * Using a non-uniform random distribution excludes usage of
+	 * a random map
+	 */
+	if (td->o.random_distribution != FIO_RAND_DIST_RANDOM)
+		td->o.norandommap = 1;
+
 	return ret;
 }
 
@@ -647,44 +660,44 @@ static int exists_and_not_file(const char *filename)
 
 static void td_fill_rand_seeds_os(struct thread_data *td)
 {
-	os_random_seed(td->rand_seeds[0], &td->bsrange_state);
-	os_random_seed(td->rand_seeds[1], &td->verify_state);
-	os_random_seed(td->rand_seeds[2], &td->rwmix_state);
+	os_random_seed(td->rand_seeds[FIO_RAND_BS_OFF], &td->bsrange_state);
+	os_random_seed(td->rand_seeds[FIO_RAND_VER_OFF], &td->verify_state);
+	os_random_seed(td->rand_seeds[FIO_RAND_MIX_OFF], &td->rwmix_state);
 
 	if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
-		os_random_seed(td->rand_seeds[3], &td->next_file_state);
+		os_random_seed(td->rand_seeds[FIO_RAND_FILE_OFF], &td->next_file_state);
 
-	os_random_seed(td->rand_seeds[5], &td->file_size_state);
-	os_random_seed(td->rand_seeds[6], &td->trim_state);
+	os_random_seed(td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], &td->file_size_state);
+	os_random_seed(td->rand_seeds[FIO_RAND_TRIM_OFF], &td->trim_state);
 
 	if (!td_random(td))
 		return;
 
 	if (td->o.rand_repeatable)
-		td->rand_seeds[4] = FIO_RANDSEED * td->thread_number;
+		td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number;
 
-	os_random_seed(td->rand_seeds[4], &td->random_state);
+	os_random_seed(td->rand_seeds[FIO_RAND_BLOCK_OFF], &td->random_state);
 }
 
 static void td_fill_rand_seeds_internal(struct thread_data *td)
 {
-	init_rand_seed(&td->__bsrange_state, td->rand_seeds[0]);
-	init_rand_seed(&td->__verify_state, td->rand_seeds[1]);
-	init_rand_seed(&td->__rwmix_state, td->rand_seeds[2]);
+	init_rand_seed(&td->__bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]);
+	init_rand_seed(&td->__verify_state, td->rand_seeds[FIO_RAND_VER_OFF]);
+	init_rand_seed(&td->__rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]);
 
 	if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
-		init_rand_seed(&td->__next_file_state, td->rand_seeds[3]);
+		init_rand_seed(&td->__next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]);
 
-	init_rand_seed(&td->__file_size_state, td->rand_seeds[5]);
-	init_rand_seed(&td->__trim_state, td->rand_seeds[6]);
+	init_rand_seed(&td->__file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]);
+	init_rand_seed(&td->__trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]);
 
 	if (!td_random(td))
 		return;
 
 	if (td->o.rand_repeatable)
-		td->rand_seeds[4] = FIO_RANDSEED * td->thread_number;
+		td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number;
 
-	init_rand_seed(&td->__random_state, td->rand_seeds[4]);
+	init_rand_seed(&td->__random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]);
 }
 
 void td_fill_rand_seeds(struct thread_data *td)
@@ -694,7 +707,7 @@ void td_fill_rand_seeds(struct thread_data *td)
 	else
 		td_fill_rand_seeds_internal(td);
 
-	init_rand_seed(&td->buf_state, td->rand_seeds[7]);
+	init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]);
 }
 
 
@@ -754,6 +767,24 @@ int ioengine_load(struct thread_data *td)
 	return 0;
 }
 
+static void init_flags(struct thread_data *td)
+{
+	struct thread_options *o = &td->o;
+
+	if (o->verify_backlog)
+		td->flags |= TD_F_VER_BACKLOG;
+	if (o->trim_backlog)
+		td->flags |= TD_F_TRIM_BACKLOG;
+	if (o->read_iolog_file)
+		td->flags |= TD_F_READ_IOLOG;
+	if (o->refill_buffers)
+		td->flags |= TD_F_REFILL_BUFFERS;
+	if (o->scramble_buffers)
+		td->flags |= TD_F_SCRAMBLE_BUFFERS;
+	if (o->verify != VERIFY_NONE)
+		td->flags |= TD_F_VER_NONE;
+}
+
 /*
  * Adds a job to the list of things todo. Sanitizes the various options
  * to make sure we don't have conflicts, and initializes various
@@ -774,6 +805,8 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 	if (td == &def_thread)
 		return 0;
 
+	init_flags(td);
+
 	/*
 	 * if we are just dumping the output command line, don't add the job
 	 */
@@ -1198,7 +1231,7 @@ static int fill_def_thread(void)
 
 	fio_getaffinity(getpid(), &def_thread.o.cpumask);
 	def_thread.o.timeout = def_timeout;
-
+	def_thread.o.error_dump = 1;
 	/*
 	 * fill default options
 	 */
@@ -1456,8 +1489,8 @@ int parse_cmd_line(int argc, char *argv[])
 			break;
 		case 'V':
 			terse_version = atoi(optarg);
-			if (!(terse_version == 2 || terse_version == 3) ||
-			     (terse_version == 4)) {
+			if (!(terse_version == 2 || terse_version == 3 ||
+			     terse_version == 4)) {
 				log_err("fio: bad terse version format\n");
 				exit_val = 1;
 				do_exit++;