diff options
| -rw-r--r-- | tools/testing/selftests/ublk/kublk.c | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/ublk/kublk.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c index 05147b53c361..83756f97c26e 100644 --- a/tools/testing/selftests/ublk/kublk.c +++ b/tools/testing/selftests/ublk/kublk.c @@ -322,7 +322,7 @@ static int ublk_queue_init(struct ublk_queue *q) cmd_buf_size = ublk_queue_cmd_buf_sz(q); off = UBLKSRV_CMD_BUF_OFFSET + q->q_id * ublk_queue_max_cmd_buf_sz(); - q->io_cmd_buf = (char *)mmap(0, cmd_buf_size, PROT_READ, + q->io_cmd_buf = mmap(0, cmd_buf_size, PROT_READ, MAP_SHARED | MAP_POPULATE, dev->fds[0], off); if (q->io_cmd_buf == MAP_FAILED) { ublk_err("ublk dev %d queue %d map io_cmd_buf failed %m\n", diff --git a/tools/testing/selftests/ublk/kublk.h b/tools/testing/selftests/ublk/kublk.h index f31a5c4d4143..760ff8ffb810 100644 --- a/tools/testing/selftests/ublk/kublk.h +++ b/tools/testing/selftests/ublk/kublk.h @@ -128,7 +128,7 @@ struct ublk_queue { unsigned int io_inflight; struct ublk_dev *dev; const struct ublk_tgt_ops *tgt_ops; - char *io_cmd_buf; + struct ublksrv_io_desc *io_cmd_buf; struct io_uring ring; struct ublk_io ios[UBLK_QUEUE_DEPTH]; #define UBLKSRV_QUEUE_STOPPING (1U << 0) @@ -302,7 +302,7 @@ static inline void ublk_mark_io_done(struct ublk_io *io, int res) static inline const struct ublksrv_io_desc *ublk_get_iod(const struct ublk_queue *q, int tag) { - return (struct ublksrv_io_desc *)&(q->io_cmd_buf[tag * sizeof(struct ublksrv_io_desc)]); + return &q->io_cmd_buf[tag]; } static inline void ublk_set_sqe_cmd_op(struct io_uring_sqe *sqe, __u32 cmd_op) |