engines/io_uring: Fully clear out previous SQE contents.

[fio.git] / engines / io_uring.c

diff --git a/engines/io_uring.c b/engines/io_uring.c
index 53cb60c5a50042fe7a33ff70c8f1f984adf8a586..e5edfcd25c60cd59062290e751fc7f5e877c064d 100644 (file)
--- a/engines/io_uring.c
+++ b/engines/io_uring.c
@@ -152,15 +152,16 @@ static int fio_ioring_prep(struct thread_data *td, struct io_u *io_u)
        struct io_uring_sqe *sqe;
 
        sqe = &ld->sqes[io_u->index];
+
+       /* zero out fields not used in this submission */
+       memset(sqe, 0, sizeof(*sqe));
+
        if (o->registerfiles) {
                sqe->fd = f->engine_pos;
                sqe->flags = IOSQE_FIXED_FILE;
        } else {
                sqe->fd = f->fd;
-               sqe->flags = 0;
        }
-       sqe->ioprio = 0;
-       sqe->buf_index = 0;
 
        if (io_u->ddir == DDIR_READ || io_u->ddir == DDIR_WRITE) {
                if (o->fixedbufs) {
@@ -187,7 +188,6 @@ static int fio_ioring_prep(struct thread_data *td, struct io_u *io_u)
                        sqe->sync_range_flags = td->o.sync_file_range;
                        sqe->opcode = IORING_OP_SYNC_FILE_RANGE;
                } else {
-                       sqe->fsync_flags = 0;
                        if (io_u->ddir == DDIR_DATASYNC)
                                sqe->fsync_flags |= IORING_FSYNC_DATASYNC;
                        sqe->opcode = IORING_OP_FSYNC;