X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=io_u.c;h=1d6872edb2876794e9c4c07d5ea5e05a726f34dd;hp=42d98ebfe1d6a0dc85193348a77de95667ff117f;hb=358ffaa6c37acb26e0f507934ba8a6f98f34ffee;hpb=7ad984ef139ed3db955d906e94aa129db3e41655

diff --git a/io_u.c b/io_u.c
index 42d98ebf..1d6872ed 100644
--- a/io_u.c
+++ b/io_u.c
@@ -922,6 +922,45 @@ void requeue_io_u(struct thread_data *td, struct io_u **io_u)
 	*io_u = NULL;
 }
 
+static void __fill_io_u_zone(struct thread_data *td, struct io_u *io_u)
+{
+	struct fio_file *f = io_u->file;
+
+	/*
+	 * See if it's time to switch to a new zone
+	 */
+	if (td->zone_bytes >= td->o.zone_size && td->o.zone_skip) {
+		td->zone_bytes = 0;
+		f->file_offset += td->o.zone_range + td->o.zone_skip;
+
+		/*
+		 * Wrap from the beginning, if we exceed the file size
+		 */
+		if (f->file_offset >= f->real_file_size)
+			f->file_offset = f->real_file_size - f->file_offset;
+		f->last_pos[io_u->ddir] = f->file_offset;
+		td->io_skip_bytes += td->o.zone_skip;
+	}
+
+	/*
+ 	 * If zone_size > zone_range, then maintain the same zone until
+ 	 * zone_bytes >= zone_size.
+ 	 */
+	if (f->last_pos[io_u->ddir] >= (f->file_offset + td->o.zone_range)) {
+		dprint(FD_IO, "io_u maintain zone offset=%" PRIu64 "/last_pos=%" PRIu64 "\n",
+				f->file_offset, f->last_pos[io_u->ddir]);
+		f->last_pos[io_u->ddir] = f->file_offset;
+	}
+
+	/*
+	 * For random: if 'norandommap' is not set and zone_size > zone_range,
+	 * map needs to be reset as it's done with zone_range everytime.
+	 */
+	if ((td->zone_bytes % td->o.zone_range) == 0) {
+		fio_file_reset(td, f);
+	}
+}
+
 static int fill_io_u(struct thread_data *td, struct io_u *io_u)
 {
 	unsigned int is_random;
@@ -938,21 +977,10 @@ static int fill_io_u(struct thread_data *td, struct io_u *io_u)
 		goto out;
 
 	/*
-	 * See if it's time to switch to a new zone
+	 * When file is zoned zone_range is always positive
 	 */
-	if (td->zone_bytes >= td->o.zone_size && td->o.zone_skip) {
-		struct fio_file *f = io_u->file;
-
-		td->zone_bytes = 0;
-		f->file_offset += td->o.zone_range + td->o.zone_skip;
-
-		/*
-		 * Wrap from the beginning, if we exceed the file size
-		 */
-		if (f->file_offset >= f->real_file_size)
-			f->file_offset = f->real_file_size - f->file_offset;
-		f->last_pos[io_u->ddir] = f->file_offset;
-		td->io_skip_bytes += td->o.zone_skip;
+	if (td->o.zone_range) {
+		__fill_io_u_zone(td, io_u);
 	}
 
 	/*
@@ -971,9 +999,8 @@ static int fill_io_u(struct thread_data *td, struct io_u *io_u)
 	}
 
 	if (io_u->offset + io_u->buflen > io_u->file->real_file_size) {
-		dprint(FD_IO, "io_u %p, offset + buflen exceeds file size\n",
-			io_u);
-		dprint(FD_IO, "  offset=%llu/buflen=%lu > %llu\n",
+		dprint(FD_IO, "io_u %p, off=0x%llx + len=0x%lx exceeds file size=0x%llx\n",
+			io_u,
 			(unsigned long long) io_u->offset, io_u->buflen,
 			(unsigned long long) io_u->file->real_file_size);
 		return 1;
@@ -986,7 +1013,7 @@ static int fill_io_u(struct thread_data *td, struct io_u *io_u)
 		mark_random_map(td, io_u);
 
 out:
-	dprint_io_u(io_u, "fill_io_u");
+	dprint_io_u(io_u, "fill");
 	td->zone_bytes += io_u->buflen;
 	return 0;
 }
@@ -1939,7 +1966,7 @@ static void io_completed(struct thread_data *td, struct io_u **io_u_ptr,
 	enum fio_ddir ddir = io_u->ddir;
 	struct fio_file *f = io_u->file;
 
-	dprint_io_u(io_u, "io complete");
+	dprint_io_u(io_u, "complete");
 
 	assert(io_u->flags & IO_U_F_FLIGHT);
 	io_u_clear(td, io_u, IO_U_F_FLIGHT | IO_U_F_BUSY_OK);