X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=fio.c;h=0dbce58835ad83e76e6855f7d4f100c9509decaa;hb=858a3d47;hp=5673d9ef690cc8e8c6d6bbe31dccc5fb3cc937ba;hpb=56f9498d8588d42df2a41a7eb7ebcffef013a339;p=fio.git

diff --git a/fio.c b/fio.c
index 5673d9ef..0dbce588 100644
--- a/fio.c
+++ b/fio.c
@@ -45,8 +45,6 @@ int shm_id = 0;
 int temp_stall_ts;
 char *fio_inst_prefix = _INST_PREFIX;
 
-#define should_fsync(td)	((td_write(td) || td_rw(td)) && (!(td)->odirect || (td)->override_sync))
-
 static volatile int startup_sem;
 
 #define TERMINATE_ALL		(-1)
@@ -195,6 +193,50 @@ static void cleanup_pending_aio(struct thread_data *td)
 	}
 }
 
+/*
+ * Helper to handle the final sync of a file. Works just like the normal
+ * io path, just does everything sync.
+ */
+static int fio_io_sync(struct thread_data *td, struct fio_file *f)
+{
+	struct io_u *io_u = __get_io_u(td);
+	struct io_completion_data icd;
+	int ret;
+
+	if (!io_u)
+		return 1;
+
+	io_u->ddir = DDIR_SYNC;
+	io_u->file = f;
+
+	if (td_io_prep(td, io_u)) {
+		put_io_u(td, io_u);
+		return 1;
+	}
+
+	ret = td_io_queue(td, io_u);
+	if (ret) {
+		put_io_u(td, io_u);
+		td_verror(td, ret);
+		return 1;
+	}
+
+	ret = td_io_getevents(td, 1, td->cur_depth, NULL);
+	if (ret < 0) {
+		td_verror(td, -ret);
+		return 1;
+	}
+
+	icd.nr = ret;
+	ios_completed(td, &icd);
+	if (icd.error) {
+		td_verror(td, icd.error);
+		return 1;
+	}
+
+	return 0;
+}
+
 /*
  * The main verify engine. Runs over the writes we previusly submitted,
  * reads the blocks back in, and checks the crc/md5 of the data.
@@ -212,7 +254,7 @@ void do_verify(struct thread_data *td)
 	 * read from disk.
 	 */
 	for_each_file(td, f, i) {
-		td_io_sync(td, f);
+		fio_io_sync(td, f);
 		file_invalidate_cache(td, f);
 	}
 
@@ -372,7 +414,7 @@ static void do_io(struct thread_data *td)
 
 		ret = td_io_getevents(td, min_evts, td->cur_depth, timeout);
 		if (ret < 0) {
-			td_verror(td, -ret);
+			td_verror(td, ret);
 			break;
 		} else if (!ret)
 			continue;
@@ -406,10 +448,6 @@ static void do_io(struct thread_data *td)
 
 		if (td->thinktime)
 			usec_sleep(td, td->thinktime);
-
-		if (should_fsync(td) && td->fsync_blocks &&
-		    (td->io_blocks[DDIR_WRITE] % td->fsync_blocks) == 0)
-			td_io_sync(td, f);
 	}
 
 	if (!ret) {
@@ -419,7 +457,7 @@ static void do_io(struct thread_data *td)
 		if (should_fsync(td) && td->end_fsync) {
 			td_set_runstate(td, TD_FSYNCING);
 			for_each_file(td, f, i)
-				td_io_sync(td, f);
+				fio_io_sync(td, f);
 		}
 	}
 }