#include "crc/sha512.h"
#include "crc/sha1.h"
-static void fill_pattern(struct thread_data *td, void *p, unsigned int len)
+void fill_pattern(struct thread_data *td, void *p, unsigned int len, struct io_u *io_u)
{
switch (td->o.verify_pattern_bytes) {
case 0:
fill_random_buf(p, len);
break;
case 1:
+ if (io_u->buf_filled_len >= len) {
+ dprint(FD_VERIFY, "using already filled verify pattern b=0 len=%u\n", len);
+ return;
+ }
dprint(FD_VERIFY, "fill verify pattern b=0 len=%u\n", len);
memset(p, td->o.verify_pattern[0], len);
+ io_u->buf_filled_len = len;
break;
default: {
unsigned int i = 0, size = 0;
unsigned char *b = p;
+ if (io_u->buf_filled_len >= len) {
+ dprint(FD_VERIFY, "using already filled verify pattern b=%d len=%u\n",
+ td->o.verify_pattern_bytes, len);
+ return;
+ }
dprint(FD_VERIFY, "fill verify pattern b=%d len=%u\n",
td->o.verify_pattern_bytes, len);
memcpy(b+i, td->o.verify_pattern, size);
i += size;
}
+ io_u->buf_filled_len = len;
break;
}
}
if (td->o.verify == VERIFY_NULL)
return;
- fill_pattern(td, p, io_u->buflen);
+ fill_pattern(td, p, io_u->buflen, io_u);
hdr_inc = io_u->buflen;
if (td->o.verify_interval)
int verify_async_init(struct thread_data *td)
{
int i, ret;
+ pthread_attr_t attr;
+
+ pthread_attr_init(&attr);
+ pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN);
td->verify_thread_exit = 0;
td->verify_threads = malloc(sizeof(pthread_t) * td->o.verify_async);
for (i = 0; i < td->o.verify_async; i++) {
- ret = pthread_create(&td->verify_threads[i], NULL,
+ ret = pthread_create(&td->verify_threads[i], &attr,
verify_async_thread, td);
if (ret) {
log_err("fio: async verify creation failed: %s\n",
td->nr_verify_threads++;
}
+ pthread_attr_destroy(&attr);
+
if (i != td->o.verify_async) {
log_err("fio: only %d verify threads started, exiting\n", i);
td->verify_thread_exit = 1;