void fill_verify_pattern(struct thread_data *td, void *p, unsigned int len,
struct io_u *io_u, unsigned long seed, int use_seed)
{
struct thread_options *o = &td->o;
if (!o->verify_pattern_bytes) {
dprint(FD_VERIFY, "fill random bytes len=%u\n", len);
if (use_seed)
__fill_buffer(o, seed, p, len);
else
io_u->rand_seed = fill_buffer(td, p, len);
return;
}
/* Skip if we were here and we do not need to patch pattern
* with format */
if (!td->o.verify_fmt_sz && io_u->buf_filled_len >= len) {
dprint(FD_VERIFY, "using already filled verify pattern b=%d len=%u\n",
o->verify_pattern_bytes, len);
return;
}
(void)paste_format(td->o.verify_pattern, td->o.verify_pattern_bytes,
td->o.verify_fmt, td->o.verify_fmt_sz,
p, len, io_u);
io_u->buf_filled_len = len;
}
static int __filbuf( FILE *fp )
{
if( __fill_buffer( fp ) == 0 ) {
return( EOF );
} else {
fp->_cnt--;
fp->_ptr++;
return( *(fp->_ptr - 1) );
}
}
void fill_verify_pattern(struct thread_data *td, void *p, unsigned int len,
struct io_u *io_u, unsigned long seed, int use_seed)
{
struct thread_options *o = &td->o;
if (!o->verify_pattern_bytes) {
dprint(FD_VERIFY, "fill random bytes len=%u\n", len);
if (use_seed)
__fill_buffer(o, seed, p, len);
else
io_u->rand_seed = fill_buffer(td, p, len);
return;
}
if (io_u->buf_filled_len >= len) {
dprint(FD_VERIFY, "using already filled verify pattern b=%d len=%u\n",
o->verify_pattern_bytes, len);
return;
}
fill_pattern(p, len, o->verify_pattern, o->verify_pattern_bytes);
io_u->buf_filled_len = len;
}
