#include "fio.h"
#include "parse.h"
+#include "fls.h"
#define td_var_offset(var) ((size_t) &((struct thread_options *)0)->var)
return add_dir_files(td, td->o.opendir);
}
-static int str_header_offset_cb(void *data, unsigned int *off)
+static int str_verify_offset_cb(void *data, unsigned int *off)
{
struct thread_data *td = data;
+
if (*off && *off < sizeof(struct verify_header)) {
- log_err("fio: header_offset too small\n");
+ log_err("fio: verify_offset too small\n");
return 1;
}
- td->o.header_offset = *off;
+
+ td->o.verify_offset = *off;
return 0;
}
+static int str_verify_pattern_cb(void *data, unsigned int *off)
+{
+ struct thread_data *td = data;
+ unsigned int msb;
+
+ msb = fls(*off);
+ if (msb <= 8)
+ td->o.verify_pattern_bytes = 1;
+ else if (msb <= 16)
+ td->o.verify_pattern_bytes = 2;
+ else if (msb <= 24)
+ td->o.verify_pattern_bytes = 3;
+ else
+ td->o.verify_pattern_bytes = 4;
+
+ td->o.verify_pattern = *off;
+ return 0;
+}
#define __stringify_1(x) #x
#define __stringify(x) __stringify_1(x)
.type = FIO_OPT_INT,
.off1 = td_var_offset(iodepth_batch),
.help = "Number of IO to submit in one go",
+ .parent = "iodepth",
},
{
.name = "iodepth_low",
.type = FIO_OPT_INT,
.off1 = td_var_offset(iodepth_low),
.help = "Low water mark for queuing depth",
+ .parent = "iodepth",
},
{
.name = "size",
.oval = VERIFY_CRC7,
.help = "Use crc7 checksums for verification",
},
+ { .ival = "sha256",
+ .oval = VERIFY_SHA256,
+ .help = "Use sha256 checksums for verification",
+ },
+ { .ival = "sha512",
+ .oval = VERIFY_SHA512,
+ .help = "Use sha512 checksums for verification",
+ },
{
.ival = "null",
.oval = VERIFY_NULL,
.def = "1",
},
{
- .name = "header_interval",
+ .name = "verify_interval",
.type = FIO_OPT_STR_VAL_INT,
- .off1 = td_var_offset(header_interval),
- .help = "Store buffer header every N bytes",
- .def = "0",
+ .off1 = td_var_offset(verify_interval),
+ .minval = 2 * sizeof(struct verify_header),
+ .help = "Store verify buffer header every N bytes",
+ .parent = "verify",
},
{
- .name = "header_offset",
+ .name = "verify_offset",
.type = FIO_OPT_STR_VAL_INT,
- .help = "Offset header location by N bytes",
+ .help = "Offset verify header location by N bytes",
.def = "0",
- .cb = str_header_offset_cb,
+ .cb = str_verify_offset_cb,
+ .parent = "verify",
+ },
+ {
+ .name = "verify_pattern",
+ .type = FIO_OPT_INT,
+ .cb = str_verify_pattern_cb,
+ .help = "Fill pattern for IO buffers",
+ .parent = "verify",
},
{
.name = "write_iolog",
.help = "Lock down this amount of memory",
.def = "0",
},
- {
- .name = "rwmixcycle",
- .type = FIO_OPT_INT,
- .off1 = td_var_offset(rwmixcycle),
- .help = "Cycle period for mixed read/write workloads (msec)",
- .def = "500",
- },
{
.name = "rwmixread",
.type = FIO_OPT_INT,
.help = "Percentage of mixed workload that is writes",
.def = "50",
},
+ {
+ .name = "rwmixcycle",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(rwmixcycle),
+ .help = "Cycle period for mixed read/write workloads (msec)",
+ .def = "500",
+ .parent = "rwmixread",
+ },
{
.name = "nice",
.type = FIO_OPT_INT,
.off1 = td_var_offset(thinktime_spin),
.help = "Start think time by spinning this amount (usec)",
.def = "0",
+ .parent = "thinktime",
},
{
.name = "thinktime_blocks",
.off1 = td_var_offset(thinktime_blocks),
.help = "IO buffer period between 'thinktime'",
.def = "1",
+ .parent = "thinktime",
},
{
.name = "rate",
.type = FIO_OPT_INT,
.off1 = td_var_offset(ratemin),
.help = "Job must meet this rate or it will be shutdown",
+ .parent = "rate",
},
{
.name = "rate_iops",
.type = FIO_OPT_INT,
.off1 = td_var_offset(rate_iops_min),
.help = "Job must meet this rate or it will be shutdown",
+ .parent = "rate_iops",
},
{
.name = "ratecycle",
.off1 = td_var_offset(ratecycle),
.help = "Window average for rate limits (msec)",
.def = "1000",
+ .parent = "rate",
},
{
.name = "invalidate",