X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=engines%2Fio_uring.c;fp=engines%2Fio_uring.c;h=44b3c533e288e7e8c3a5bf91f59bbc1b19818c44;hp=ec8cb18a354ee9f7ea6a29d31744a9a71836b24a;hb=7c70f506e4382b49e97c9623cf04d645ee1cec25;hpb=3412afb7b365b97ba515df9c72dfc89bf75aca0a

diff --git a/engines/io_uring.c b/engines/io_uring.c
index ec8cb18a..44b3c533 100644
--- a/engines/io_uring.c
+++ b/engines/io_uring.c
@@ -218,9 +218,6 @@ static int fio_ioring_prep(struct thread_data *td, struct io_u *io_u)
 
 	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;
@@ -262,13 +259,18 @@ static int fio_ioring_prep(struct thread_data *td, struct io_u *io_u)
 		if (ld->ioprio_set)
 			sqe->ioprio |= td->o.ioprio;
 		sqe->off = io_u->offset;
+		sqe->rw_flags = 0;
 	} else if (ddir_sync(io_u->ddir)) {
+		sqe->ioprio = 0;
 		if (io_u->ddir == DDIR_SYNC_FILE_RANGE) {
 			sqe->off = f->first_write;
 			sqe->len = f->last_write - f->first_write;
 			sqe->sync_range_flags = td->o.sync_file_range;
 			sqe->opcode = IORING_OP_SYNC_FILE_RANGE;
 		} else {
+			sqe->off = 0;
+			sqe->addr = 0;
+			sqe->len = 0;
 			if (io_u->ddir == DDIR_DATASYNC)
 				sqe->fsync_flags |= IORING_FSYNC_DATASYNC;
 			sqe->opcode = IORING_OP_FSYNC;
@@ -681,6 +683,13 @@ static int fio_ioring_post_init(struct thread_data *td)
 		return 1;
 	}
 
+	for (i = 0; i < td->o.iodepth; i++) {
+		struct io_uring_sqe *sqe;
+
+		sqe = &ld->sqes[i];
+		memset(sqe, 0, sizeof(*sqe));
+	}
+
 	if (o->registerfiles) {
 		err = fio_ioring_register_files(td);
 		if (err) {