X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=io_u.c;h=81ee724b7357a36651d4d6001bcf31c23b3853e9;hp=58c23202bd3d20bb1eee1b4fbcf1731d9bf312ea;hb=c89daa4a98e6f3749ffc75b727a77cc061a0a454;hpb=aef7b320ff2c5d4f61e37c5955536786910fe402

diff --git a/io_u.c b/io_u.c
index 58c23202..81ee724b 100644
--- a/io_u.c
+++ b/io_u.c
@@ -323,6 +323,17 @@ fetch:
 	goto fetch;
 }
 
+static void loop_cache_invalidate(struct thread_data *td, struct fio_file *f)
+{
+	struct thread_options *o = &td->o;
+
+	if (o->invalidate_cache && !o->odirect) {
+		int fio_unused ret;
+
+		ret = file_invalidate_cache(td, f);
+	}
+}
+
 static int get_next_rand_block(struct thread_data *td, struct fio_file *f,
 			       enum fio_ddir ddir, uint64_t *b)
 {
@@ -334,6 +345,7 @@ static int get_next_rand_block(struct thread_data *td, struct fio_file *f,
 		fio_file_reset(td, f);
 		if (!get_next_rand_offset(td, f, ddir, b))
 			return 0;
+		loop_cache_invalidate(td, f);
 	}
 
 	dprint(FD_IO, "%s: rand offset failed, last=%llu, size=%llu\n",
@@ -349,15 +361,14 @@ static int get_next_seq_offset(struct thread_data *td, struct fio_file *f,
 
 	assert(ddir_rw(ddir));
 
+	/*
+	 * If we reach the end for a time based run, reset us back to 0
+	 * and invalidate the cache, if we need to.
+	 */
 	if (f->last_pos[ddir] >= f->io_size + get_start_offset(td, f) &&
 	    o->time_based) {
-		struct thread_options *o = &td->o;
-		uint64_t io_size = f->io_size + (f->io_size % o->min_bs[ddir]);
-
-		if (io_size > f->last_pos[ddir])
-			f->last_pos[ddir] = 0;
-		else
-			f->last_pos[ddir] = f->last_pos[ddir] - io_size;
+		f->last_pos[ddir] = f->file_offset;
+		loop_cache_invalidate(td, f);
 	}
 
 	if (f->last_pos[ddir] < f->real_file_size) {
@@ -1779,7 +1790,7 @@ static void account_io_completion(struct thread_data *td, struct io_u *io_u,
 	if (td->parent)
 		td = td->parent;
 
-	if (!td->o.stats)
+	if (!td->o.stats || td_ioengine_flagged(td, FIO_NOSTATS))
 		return;
 
 	if (no_reduce)