X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengines.c;h=5a2d6b90fb0c6d73d45d0b6c5ce5307f505691d2;hp=879c5f1c1f438a20a5116bec93968fc0d4e0642f;hb=b2bd2bd96a09540b3add0ec74db2cdb1c145ca33;hpb=f85ac25a7d5c9d5ba4d5c73363a6a2a461a9b013;ds=sidebyside

diff --git a/ioengines.c b/ioengines.c
index 879c5f1c..5a2d6b90 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -168,10 +168,14 @@ int td_io_prep(struct thread_data *td, struct io_u *io_u)
 	dprint_io_u(io_u, "prep");
 	fio_ro_check(td, io_u);
 
+	lock_file(td, io_u->file);
+
 	if (td->io_ops->prep) {
 		int ret = td->io_ops->prep(td, io_u);
 
 		dprint(FD_IO, "->prep(%p)=%d\n", io_u, ret);
+		if (ret)
+			unlock_file(io_u->file);
 		return ret;
 	}
 
@@ -228,6 +232,8 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
 
 	ret = td->io_ops->queue(td, io_u);
 
+	unlock_file(io_u->file);
+
 	if (ret != FIO_Q_BUSY)
 		io_u_mark_depth(td, io_u);