#include <unistd.h>
#include <fcntl.h>
#include <string.h>
+#include <assert.h>
#include "fio.h"
-#include "os.h"
static void fill_random_bytes(struct thread_data *td,
unsigned char *p, unsigned int len)
int i;
for (i = 0; i < len; i++)
- fprintf(f_out, "%02x", p[i]);
- fprintf(f_out, "\n");
+ log_info("%02x", p[i]);
+ log_info("\n");
}
static int verify_io_u_crc32(struct verify_header *hdr, struct io_u *io_u)
c = crc32(p, hdr->len - sizeof(*hdr));
if (c != hdr->crc32) {
- log_err("crc32: verify failed at %llu/%u\n", io_u->offset, io_u->buflen);
+ log_err("crc32: verify failed at %llu/%lu\n", io_u->offset, io_u->buflen);
log_err("crc32: wanted %lx, got %lx\n", hdr->crc32, c);
return 1;
}
md5_update(&md5_ctx, p, hdr->len - sizeof(*hdr));
if (memcmp(hdr->md5_digest, md5_ctx.hash, sizeof(md5_ctx.hash))) {
- log_err("md5: verify failed at %llu/%u\n", io_u->offset, io_u->buflen);
+ log_err("md5: verify failed at %llu/%lu\n", io_u->offset, io_u->buflen);
hexdump(hdr->md5_digest, sizeof(hdr->md5_digest));
hexdump(md5_ctx.hash, sizeof(md5_ctx.hash));
return 1;
return 0;
}
-int verify_io_u(struct io_u *io_u)
+int verify_io_u(struct thread_data *td, struct io_u *io_u)
{
struct verify_header *hdr = (struct verify_header *) io_u->buf;
int ret;
- if (hdr->fio_magic != FIO_HDR_MAGIC)
- return 1;
+ if (td->o.verify == VERIFY_NULL)
+ return 0;
+
+ if (hdr->fio_magic != FIO_HDR_MAGIC) {
+ log_err("Bad verify header %x\n", hdr->fio_magic);
+ return EIO;
+ }
if (hdr->verify_type == VERIFY_MD5)
ret = verify_io_u_md5(hdr, io_u);
else if (hdr->verify_type == VERIFY_CRC32)
ret = verify_io_u_crc32(hdr, io_u);
else {
- log_err("Bad verify type %d\n", hdr->verify_type);
+ log_err("Bad verify type %u\n", hdr->verify_type);
ret = 1;
}
- return ret;
+ if (ret)
+ return EIO;
+
+ return 0;
}
static void fill_crc32(struct verify_header *hdr, void *p, unsigned int len)
unsigned char *p = (unsigned char *) io_u->buf;
struct verify_header hdr;
+ if (td->o.verify == VERIFY_NULL)
+ return;
+
hdr.fio_magic = FIO_HDR_MAGIC;
hdr.len = io_u->buflen;
p += sizeof(hdr);
fill_random_bytes(td, p, io_u->buflen - sizeof(hdr));
- if (td->verify == VERIFY_MD5) {
+ if (td->o.verify == VERIFY_MD5) {
fill_md5(&hdr, p, io_u->buflen - sizeof(hdr));
hdr.verify_type = VERIFY_MD5;
- } else {
+ } else if (td->o.verify == VERIFY_CRC32) {
fill_crc32(&hdr, p, io_u->buflen - sizeof(hdr));
hdr.verify_type = VERIFY_CRC32;
}
int get_next_verify(struct thread_data *td, struct io_u *io_u)
{
- struct io_piece *ipo;
+ struct io_piece *ipo = NULL;
- if (!list_empty(&td->io_hist_list)) {
- ipo = list_entry(td->io_hist_list.next, struct io_piece, list);
+ /*
+ * this io_u is from a requeue, we already filled the offsets
+ */
+ if (io_u->file)
+ return 0;
+
+ if (!RB_EMPTY_ROOT(&td->io_hist_tree)) {
+ struct rb_node *n = rb_first(&td->io_hist_tree);
+ ipo = rb_entry(n, struct io_piece, rb_node);
+ rb_erase(n, &td->io_hist_tree);
+ } else if (!list_empty(&td->io_hist_list)) {
+ ipo = list_entry(td->io_hist_list.next, struct io_piece, list);
list_del(&ipo->list);
+ }
+ if (ipo) {
io_u->offset = ipo->offset;
io_u->buflen = ipo->len;
+ io_u->file = ipo->file;
+
+ if ((io_u->file->flags & FIO_FILE_OPEN) == 0) {
+ int r = td_io_open_file(td, io_u->file);
+
+ if (r)
+ return 1;
+ }
+
+ get_file(ipo->file);
+ assert(io_u->file->flags & FIO_FILE_OPEN);
io_u->ddir = DDIR_READ;
+ io_u->xfer_buf = io_u->buf;
+ io_u->xfer_buflen = io_u->buflen;
free(ipo);
return 0;
}