#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)
.def = "1",
},
{
- .name = "header_interval",
+ .name = "verify_interval",
.type = FIO_OPT_STR_VAL_INT,
- .off1 = td_var_offset(header_interval),
+ .off1 = td_var_offset(verify_interval),
.minval = 2 * sizeof(struct verify_header),
- .help = "Store buffer header every N bytes",
+ .help = "Store verify buffer header every N bytes",
},
{
- .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,
+ },
+ {
+ .name = "verify_pattern",
+ .type = FIO_OPT_INT,
+ .cb = str_verify_pattern_cb,
+ .maxval = UINT_MAX,
+ .help = "Fill pattern for IO buffers",
},
{
.name = "write_iolog",