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backend: fix potential division-by-zero
[fio.git]
/
thread_options.h
diff --git
a/thread_options.h
b/thread_options.h
index 44cbf91acb4ed81e72a5352267f8f9f46604b234..46421205cdf9f1ba5fb0c3da997adcc98055bda4 100644
(file)
--- a/
thread_options.h
+++ b/
thread_options.h
@@
-28,8
+28,10
@@
struct bssplit {
uint32_t perc;
};
uint32_t perc;
};
+#define OPT_MAGIC 0x4f50544e
+
struct thread_options {
struct thread_options {
- int
pad
;
+ int
magic
;
char *description;
char *name;
char *directory;
char *description;
char *name;
char *directory;
@@
-43,7
+45,7
@@
struct thread_options {
unsigned int kb_base;
unsigned int unit_base;
unsigned int ddir_seq_nr;
unsigned int kb_base;
unsigned int unit_base;
unsigned int ddir_seq_nr;
- long ddir_seq_add;
+ long
long
ddir_seq_add;
unsigned int iodepth;
unsigned int iodepth_low;
unsigned int iodepth_batch;
unsigned int iodepth;
unsigned int iodepth_low;
unsigned int iodepth_batch;
@@
-52,6
+54,7
@@
struct thread_options {
unsigned long long size;
unsigned int size_percent;
unsigned int fill_device;
unsigned long long size;
unsigned int size_percent;
unsigned int fill_device;
+ unsigned int file_append;
unsigned long long file_size_low;
unsigned long long file_size_high;
unsigned long long start_offset;
unsigned long long file_size_low;
unsigned long long file_size_high;
unsigned long long start_offset;
@@
-100,6
+103,8
@@
struct thread_options {
unsigned int do_disk_util;
unsigned int override_sync;
unsigned int rand_repeatable;
unsigned int do_disk_util;
unsigned int override_sync;
unsigned int rand_repeatable;
+ unsigned int allrand_repeatable;
+ unsigned long long rand_seed;
unsigned int use_os_rand;
unsigned int log_avg_msec;
unsigned int norandommap;
unsigned int use_os_rand;
unsigned int log_avg_msec;
unsigned int norandommap;
@@
-108,6
+113,8
@@
struct thread_options {
unsigned int fsync_on_close;
unsigned int bs_is_seq_rand;
unsigned int fsync_on_close;
unsigned int bs_is_seq_rand;
+ unsigned int verify_only;
+
unsigned int random_distribution;
fio_fp64_t zipf_theta;
unsigned int random_distribution;
fio_fp64_t zipf_theta;
@@
-126,6
+133,7
@@
struct thread_options {
unsigned int fdatasync_blocks;
unsigned int barrier_blocks;
unsigned long long start_delay;
unsigned int fdatasync_blocks;
unsigned int barrier_blocks;
unsigned long long start_delay;
+ unsigned long long start_delay_high;
unsigned long long timeout;
unsigned long long ramp_time;
unsigned int overwrite;
unsigned long long timeout;
unsigned long long ramp_time;
unsigned int overwrite;
@@
-148,6
+156,7
@@
struct thread_options {
unsigned int cpumask_set;
os_cpu_mask_t verify_cpumask;
unsigned int verify_cpumask_set;
unsigned int cpumask_set;
os_cpu_mask_t verify_cpumask;
unsigned int verify_cpumask_set;
+ unsigned int cpus_allowed_policy;
#ifdef CONFIG_LIBNUMA
struct bitmask *numa_cpunodesmask;
unsigned int numa_cpumask_set;
#ifdef CONFIG_LIBNUMA
struct bitmask *numa_cpunodesmask;
unsigned int numa_cpumask_set;
@@
-169,6
+178,8
@@
struct thread_options {
unsigned int zero_buffers;
unsigned int refill_buffers;
unsigned int scramble_buffers;
unsigned int zero_buffers;
unsigned int refill_buffers;
unsigned int scramble_buffers;
+ char buffer_pattern[MAX_PATTERN_SIZE];
+ unsigned int buffer_pattern_bytes;
unsigned int compress_percentage;
unsigned int compress_chunk;
unsigned int time_based;
unsigned int compress_percentage;
unsigned int compress_chunk;
unsigned int time_based;
@@
-240,6
+251,10
@@
struct thread_options {
unsigned long long number_ios;
unsigned int sync_file_range;
unsigned long long number_ios;
unsigned int sync_file_range;
+
+ unsigned long long latency_target;
+ unsigned long long latency_window;
+ fio_fp64_t latency_percentile;
};
#define FIO_TOP_STR_MAX 256
};
#define FIO_TOP_STR_MAX 256
@@
-267,6
+282,7
@@
struct thread_options_pack {
uint64_t size;
uint32_t size_percent;
uint32_t fill_device;
uint64_t size;
uint32_t size_percent;
uint32_t fill_device;
+ uint32_t file_append;
uint64_t file_size_low;
uint64_t file_size_high;
uint64_t start_offset;
uint64_t file_size_low;
uint64_t file_size_high;
uint64_t start_offset;
@@
-315,6
+331,8
@@
struct thread_options_pack {
uint32_t do_disk_util;
uint32_t override_sync;
uint32_t rand_repeatable;
uint32_t do_disk_util;
uint32_t override_sync;
uint32_t rand_repeatable;
+ uint32_t allrand_repeatable;
+ uint64_t rand_seed;
uint32_t use_os_rand;
uint32_t log_avg_msec;
uint32_t norandommap;
uint32_t use_os_rand;
uint32_t log_avg_msec;
uint32_t norandommap;
@@
-340,6
+358,7
@@
struct thread_options_pack {
uint32_t fdatasync_blocks;
uint32_t barrier_blocks;
uint64_t start_delay;
uint32_t fdatasync_blocks;
uint32_t barrier_blocks;
uint64_t start_delay;
+ uint64_t start_delay_high;
uint64_t timeout;
uint64_t ramp_time;
uint32_t overwrite;
uint64_t timeout;
uint64_t ramp_time;
uint32_t overwrite;
@@
-362,6
+381,7
@@
struct thread_options_pack {
uint32_t cpumask_set;
uint8_t verify_cpumask[FIO_TOP_STR_MAX];
uint32_t verify_cpumask_set;
uint32_t cpumask_set;
uint8_t verify_cpumask[FIO_TOP_STR_MAX];
uint32_t verify_cpumask_set;
+ uint32_t cpus_allowed_policy;
uint32_t iolog;
uint32_t rwmixcycle;
uint32_t rwmix[DDIR_RWDIR_CNT];
uint32_t iolog;
uint32_t rwmixcycle;
uint32_t rwmix[DDIR_RWDIR_CNT];
@@
-375,6
+395,8
@@
struct thread_options_pack {
uint32_t zero_buffers;
uint32_t refill_buffers;
uint32_t scramble_buffers;
uint32_t zero_buffers;
uint32_t refill_buffers;
uint32_t scramble_buffers;
+ uint8_t buffer_pattern[MAX_PATTERN_SIZE];
+ uint32_t buffer_pattern_bytes;
unsigned int compress_percentage;
unsigned int compress_chunk;
uint32_t time_based;
unsigned int compress_percentage;
unsigned int compress_chunk;
uint32_t time_based;
@@
-446,6
+468,10
@@
struct thread_options_pack {
uint64_t number_ios;
uint32_t sync_file_range;
uint64_t number_ios;
uint32_t sync_file_range;
+
+ uint64_t latency_target;
+ uint64_t latency_window;
+ fio_fp64_t latency_percentile;
} __attribute__((packed));
extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);
} __attribute__((packed));
extern void convert_thread_options_to_cpu(struct thread_options *o, struct thread_options_pack *top);