X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=verify.c;h=35d8969624cffb7275f23dd228fab78cecceeebd;hp=e59a4b29051065cd9ebd1caf0ab1b9494f313211;hb=719cda0367e9ebce91d3f013deebcb9e041f2b5f;hpb=ebea21332ee7d7d12f17cbe9718611bcec558210

diff --git a/verify.c b/verify.c
index e59a4b29..35d89696 100644
--- a/verify.c
+++ b/verify.c
@@ -405,13 +405,14 @@ static int verify_io_u_meta(struct verify_header *hdr, struct vcont *vc)
 
 	/*
 	 * For read-only workloads, the program cannot be certain of the
-	 * last numberio written to a block. Checking of numberio will be done
-	 * only for workloads that write data.
-	 * For verify_only, numberio will be checked in the last iteration when
-	 * the correct state of numberio, that would have been written to each
-	 * block in a previous run of fio, has been reached.
+	 * last numberio written to a block. Checking of numberio will be
+	 * done only for workloads that write data.  For verify_only,
+	 * numberio will be checked in the last iteration when the correct
+	 * state of numberio, that would have been written to each block
+	 * in a previous run of fio, has been reached.
 	 */
-	if (td_write(td) || td_rw(td))
+	if ((td_write(td) || td_rw(td)) && (td_min_bs(td) == td_max_bs(td)) &&
+	    !td->o.time_based)
 		if (!td->o.verify_only || td->o.loops == 0)
 			if (vh->numberio != io_u->numberio)
 				ret = EILSEQ;
@@ -656,19 +657,21 @@ static int verify_io_u_md5(struct verify_header *hdr, struct vcont *vc)
 /*
  * Push IO verification to a separate thread
  */
-int verify_io_u_async(struct thread_data *td, struct io_u *io_u)
+int verify_io_u_async(struct thread_data *td, struct io_u **io_u_ptr)
 {
-	if (io_u->file)
-		put_file_log(td, io_u->file);
+	struct io_u *io_u = *io_u_ptr;
 
 	pthread_mutex_lock(&td->io_u_lock);
 
+	if (io_u->file)
+		put_file_log(td, io_u->file);
+
 	if (io_u->flags & IO_U_F_IN_CUR_DEPTH) {
 		td->cur_depth--;
 		io_u->flags &= ~IO_U_F_IN_CUR_DEPTH;
 	}
 	flist_add_tail(&io_u->verify_list, &td->verify_list);
-	io_u->flags |= IO_U_F_FREE_DEF;
+	*io_u_ptr = NULL;
 	pthread_mutex_unlock(&td->io_u_lock);
 
 	pthread_cond_signal(&td->verify_cond);
@@ -747,15 +750,23 @@ err:
 	return EILSEQ;
 }
 
-int verify_io_u(struct thread_data *td, struct io_u *io_u)
+int verify_io_u(struct thread_data *td, struct io_u **io_u_ptr)
 {
 	struct verify_header *hdr;
+	struct io_u *io_u = *io_u_ptr;
 	unsigned int header_size, hdr_inc, hdr_num = 0;
 	void *p;
 	int ret;
 
 	if (td->o.verify == VERIFY_NULL || io_u->ddir != DDIR_READ)
 		return 0;
+	/*
+	 * If the IO engine is faking IO (like null), then just pretend
+	 * we verified everything.
+	 */
+	if (td->io_ops->flags & FIO_FAKEIO)
+		return 0;
+
 	if (io_u->flags & IO_U_F_TRIMMED) {
 		ret = verify_trimmed_io_u(td, io_u);
 		goto done;
@@ -1188,9 +1199,11 @@ static void *verify_async_thread(void *data)
 
 		while (!flist_empty(&list)) {
 			io_u = flist_first_entry(&list, struct io_u, verify_list);
-			flist_del(&io_u->verify_list);
+			flist_del_init(&io_u->verify_list);
+
+			io_u->flags |= IO_U_F_NO_FILE_PUT;
+			ret = verify_io_u(td, &io_u);
 
-			ret = verify_io_u(td, io_u);
 			put_io_u(td, io_u);
 			if (!ret)
 				continue;