X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=io_u.c;h=5fbb2386237de6ba8aa106917e9f222ae564e014;hp=a37b723e7f03124c48508b26cc64bd8786d37a6c;hb=5c5c33c1b0df088187a6d4fac5459df5e029763a;hpb=ec370c22ae525e127e23f7f77c423f21a6a73bbb

diff --git a/io_u.c b/io_u.c
index a37b723e..5fbb2386 100644
--- a/io_u.c
+++ b/io_u.c
@@ -1,12 +1,8 @@
 #include <unistd.h>
-#include <fcntl.h>
 #include <string.h>
-#include <signal.h>
-#include <time.h>
 #include <assert.h>
 
 #include "fio.h"
-#include "hash.h"
 #include "verify.h"
 #include "trim.h"
 #include "lib/rand.h"
@@ -430,7 +426,11 @@ static int get_next_seq_offset(struct thread_data *td, struct fio_file *f,
 	if (f->last_pos[ddir] < f->real_file_size) {
 		uint64_t pos;
 
-		if (f->last_pos[ddir] == f->file_offset && o->ddir_seq_add < 0) {
+		/*
+		 * Only rewind if we already hit the end
+		 */
+		if (f->last_pos[ddir] == f->file_offset &&
+		    f->file_offset && o->ddir_seq_add < 0) {
 			if (f->real_file_size > f->io_size)
 				f->last_pos[ddir] = f->io_size;
 			else
@@ -852,8 +852,8 @@ void put_io_u(struct thread_data *td, struct io_u *io_u)
 		assert(!(td->flags & TD_F_CHILD));
 	}
 	io_u_qpush(&td->io_u_freelist, io_u);
-	td_io_u_unlock(td);
 	td_io_u_free_notify(td);
+	td_io_u_unlock(td);
 }
 
 void clear_io_u(struct thread_data *td, struct io_u *io_u)
@@ -885,8 +885,8 @@ void requeue_io_u(struct thread_data *td, struct io_u **io_u)
 	}
 
 	io_u_rpush(&td->io_u_requeues, __io_u);
-	td_io_u_unlock(td);
 	td_io_u_free_notify(td);
+	td_io_u_unlock(td);
 	*io_u = NULL;
 }
 
@@ -1554,6 +1554,7 @@ bool queue_full(const struct thread_data *td)
 struct io_u *__get_io_u(struct thread_data *td)
 {
 	struct io_u *io_u = NULL;
+	int ret;
 
 	if (td->stop_io)
 		return NULL;
@@ -1590,7 +1591,8 @@ again:
 		 * return one
 		 */
 		assert(!(td->flags & TD_F_CHILD));
-		assert(!pthread_cond_wait(&td->free_cond, &td->io_u_lock));
+		ret = pthread_cond_wait(&td->free_cond, &td->io_u_lock);
+		assert(ret == 0);
 		goto again;
 	}
 
@@ -1697,7 +1699,7 @@ static void small_content_scramble(struct io_u *io_u)
 
 /*
  * Return an io_u to be processed. Gets a buflen and offset, sets direction,
- * etc. The returned io_u is fully ready to be prepped and submitted.
+ * etc. The returned io_u is fully ready to be prepped, populated and submitted.
  */
 struct io_u *get_io_u(struct thread_data *td)
 {
@@ -1758,12 +1760,9 @@ struct io_u *get_io_u(struct thread_data *td)
 					td->o.min_bs[DDIR_WRITE],
 					io_u->buflen);
 			} else if ((td->flags & TD_F_SCRAMBLE_BUFFERS) &&
-				   !(td->flags & TD_F_COMPRESS))
+				   !(td->flags & TD_F_COMPRESS) &&
+				   !(td->flags & TD_F_DO_VERIFY))
 				do_scramble = 1;
-			if (td->flags & TD_F_VER_NONE) {
-				populate_verify_io_u(td, io_u);
-				do_scramble = 0;
-			}
 		} else if (io_u->ddir == DDIR_READ) {
 			/*
 			 * Reset the buf_filled parameters so next time if the