Log and dump short ios

[fio.git] / verify.c

diff --git a/verify.c b/verify.c
index 643e782010648bd43c53f827a97eb5437194d177..46e610d713fd221d0e10b7cc74579f5ffb54fc10 100644 (file)
--- a/verify.c
+++ b/verify.c
@@ -6,7 +6,6 @@
 #include <string.h>
 
 #include "fio.h"
-#include "os.h"
 
 static void fill_random_bytes(struct thread_data *td,
                              unsigned char *p, unsigned int len)
@@ -38,8 +37,8 @@ static void hexdump(void *buffer, 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)
@@ -78,11 +77,14 @@ static int verify_io_u_md5(struct verify_header *hdr, struct io_u *io_u)
        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 (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;
@@ -126,15 +128,18 @@ void populate_verify_io_u(struct thread_data *td, struct io_u *io_u)
        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;
        }
@@ -144,7 +149,7 @@ void populate_verify_io_u(struct thread_data *td, struct io_u *io_u)
 
 int get_next_verify(struct thread_data *td, struct io_u *io_u)
 {
-       struct io_piece *ipo;
+       struct io_piece *ipo = NULL;
 
        /*
         * this io_u is from a requeue, we already filled the offsets
@@ -152,11 +157,17 @@ int get_next_verify(struct thread_data *td, struct io_u *io_u)
        if (io_u->file)
                return 0;
 
-       if (!list_empty(&td->io_hist_list)) {
-               ipo = list_entry(td->io_hist_list.next, struct io_piece, list);
+       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;