X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fio.h;h=c0087e8105bc00ec6d82853d55a1c8a9773b5800;hb=b6f6abc689b3c05306bb1613a3d43f24fa4417d8;hp=c04ad8b2e37ce8dada1e97f7652174b2009f819c;hpb=cda99fa0fcca41fc0d54ecaa2fd600162a8de5d3;p=fio.git

diff --git a/fio.h b/fio.h
index c04ad8b2..c0087e81 100644
--- a/fio.h
+++ b/fio.h
@@ -14,6 +14,8 @@
 #include <inttypes.h>
 #include <assert.h>
 
+struct thread_data;
+
 #include "compiler/compiler.h"
 #include "flist.h"
 #include "fifo.h"
@@ -32,6 +34,7 @@
 #include "profile.h"
 #include "time.h"
 #include "lib/getopt.h"
+#include "lib/rand.h"
 
 #ifdef FIO_HAVE_GUASI
 #include <guasi.h>
@@ -195,6 +198,7 @@ struct thread_options {
 	char verify_pattern[MAX_PATTERN_SIZE];
 	unsigned int verify_pattern_bytes;
 	unsigned int verify_fatal;
+	unsigned int verify_dump;
 	unsigned int verify_async;
 	unsigned long long verify_backlog;
 	unsigned int verify_batch;
@@ -203,6 +207,7 @@ struct thread_options {
 	unsigned int do_disk_util;
 	unsigned int override_sync;
 	unsigned int rand_repeatable;
+	unsigned int use_os_rand;
 	unsigned int write_lat_log;
 	unsigned int write_bw_log;
 	unsigned int norandommap;
@@ -331,6 +336,7 @@ struct thread_data {
 	union {
 		unsigned int next_file;
 		os_random_state_t next_file_state;
+		struct frand_state __next_file_state;
 	};
 	int error;
 	int done;
@@ -354,9 +360,18 @@ struct thread_data {
 
 	unsigned long rand_seeds[7];
 
-	os_random_state_t bsrange_state;
-	os_random_state_t verify_state;
-	os_random_state_t trim_state;
+	union {
+		os_random_state_t bsrange_state;
+		struct frand_state __bsrange_state;
+	};
+	union {
+		os_random_state_t verify_state;
+		struct frand_state __verify_state;
+	};
+	union {
+		os_random_state_t trim_state;
+		struct frand_state __trim_state;
+	};
 
 	unsigned int verify_batch;
 	unsigned int trim_batch;
@@ -412,7 +427,10 @@ struct thread_data {
 	/*
 	 * State for random io, a bitmap of blocks done vs not done
 	 */
-	os_random_state_t random_state;
+	union {
+		os_random_state_t random_state;
+		struct frand_state __random_state;
+	};
 
 	struct timeval start;	/* start of this loop */
 	struct timeval epoch;	/* time job was started */
@@ -425,7 +443,10 @@ struct thread_data {
 	/*
 	 * read/write mixed workload state
 	 */
-	os_random_state_t rwmix_state;
+	union {
+		os_random_state_t rwmix_state;
+		struct frand_state __rwmix_state;
+	};
 	unsigned long rwmix_issues;
 	enum fio_ddir rwmix_ddir;
 	unsigned int ddir_seq_nr;
@@ -461,7 +482,10 @@ struct thread_data {
 	/*
 	 * For generating file sizes
 	 */
-	os_random_state_t file_size_state;
+	union {
+		os_random_state_t file_size_state;
+		struct frand_state __file_size_state;
+	};
 
 	/*
 	 * Error counts
@@ -519,6 +543,7 @@ extern char *job_section;
 extern int fio_gtod_offload;
 extern int fio_gtod_cpu;
 extern enum fio_cs fio_clock_source;
+extern int warnings_fatal;
 
 extern struct thread_data *threads;
 
@@ -527,7 +552,7 @@ static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u)
 	assert(!(io_u->ddir == DDIR_WRITE && !td_write(td)));
 }
 
-#define BLOCKS_PER_MAP		(8 * sizeof(int))
+#define BLOCKS_PER_MAP		(8 * sizeof(unsigned long))
 #define TO_MAP_BLOCK(f, b)	(b)
 #define RAND_MAP_IDX(f, b)	(TO_MAP_BLOCK(f, b) / BLOCKS_PER_MAP)
 #define RAND_MAP_BIT(f, b)	(TO_MAP_BLOCK(f, b) & (BLOCKS_PER_MAP - 1))