test/io_uring_passthrough: fix iopoll test
iopoll test is broken as it does not initialize the command/sqe properly
before submission.
Add the necessary initialization to set this right.
Link:
@@ -350,6 +350,8 @@ static int test_io_uring_submit_enters(const char *file)
int fd, i, ret, ring_flags, open_flags;
unsigned head;
struct io_uring_cqe *cqe;
+ struct nvme_uring_cmd *cmd;
+ struct io_uring_sqe *sqe;
ring_flags = IORING_SETUP_IOPOLL;
ring_flags |= IORING_SETUP_SQE128;
@@ -369,12 +371,28 @@ static int test_io_uring_submit_enters(const char *file)
}
for (i = 0; i < BUFFERS; i++) {
- struct io_uring_sqe *sqe;
off_t offset = BS * (rand() % BUFFERS);
+ __u64 slba;
+ __u32 nlb;
sqe = io_uring_get_sqe(&ring);
- io_uring_prep_writev(sqe, fd, &vecs[i], 1, offset);
- sqe->user_data = 1;
+ io_uring_prep_readv(sqe, fd, &vecs[i], 1, offset);
+ sqe->user_data = i;
+ sqe->opcode = IORING_OP_URING_CMD;
+ sqe->cmd_op = NVME_URING_CMD_IO;
+ cmd = (struct nvme_uring_cmd *)sqe->cmd;
+ memset(cmd, 0, sizeof(struct nvme_uring_cmd));
+
+ slba = offset >> lba_shift;
+ nlb = (BS >> lba_shift) - 1;
+
+ cmd->opcode = nvme_cmd_read;
+ cmd->cdw10 = slba & 0xffffffff;
+ cmd->cdw11 = slba >> 32;
+ cmd->cdw12 = nlb;
+ cmd->addr = (__u64)(uintptr_t)&vecs[i];
+ cmd->data_len = 1;
+ cmd->nsid = nsid;
}
/* submit manually to avoid adding IORING_ENTER_GETEVENTS */
