io_uring: sync with kernel

[fio.git] / engines / io_uring.c

diff --git a/engines/io_uring.c b/engines/io_uring.c
index 8c5d9deb65ab327392e2c0e948d32a9b785a09b4..5279b1d0ffb7d38ba9ceb144b99ba26dd690574d 100644 (file)
--- a/engines/io_uring.c
+++ b/engines/io_uring.c
@@ -154,7 +154,7 @@ static int fio_ioring_prep(struct thread_data *td, struct io_u *io_u)
                                sqe->opcode = IORING_OP_READ_FIXED;
                        else
                                sqe->opcode = IORING_OP_WRITE_FIXED;
-                       sqe->addr = io_u->xfer_buf;
+                       sqe->addr = (unsigned long) io_u->xfer_buf;
                        sqe->len = io_u->xfer_buflen;
                        sqe->buf_index = io_u->index;
                } else {
@@ -162,7 +162,7 @@ static int fio_ioring_prep(struct thread_data *td, struct io_u *io_u)
                                sqe->opcode = IORING_OP_READV;
                        else
                                sqe->opcode = IORING_OP_WRITEV;
-                       sqe->addr = &ld->iovecs[io_u->index];
+                       sqe->addr = (unsigned long) &ld->iovecs[io_u->index];
                        sqe->len = 1;
                }
                sqe->off = io_u->offset;
@@ -340,7 +340,8 @@ static int fio_ioring_commit(struct thread_data *td)
 
                read_barrier();
                if (*ring->flags & IORING_SQ_NEED_WAKEUP)
-                       io_uring_enter(ld, ld->queued, 0, 0);
+                       io_uring_enter(ld, ld->queued, 0,
+                                       IORING_ENTER_SQ_WAKEUP);
                ld->queued = 0;
                return 0;
        }
@@ -462,15 +463,6 @@ static int fio_ioring_queue_init(struct thread_data *td)
                }
        }
 
-       if (o->fixedbufs) {
-               struct rlimit rlim = {
-                       .rlim_cur = RLIM_INFINITY,
-                       .rlim_max = RLIM_INFINITY,
-               };
-
-               setrlimit(RLIMIT_MEMLOCK, &rlim);
-       }
-
        ret = syscall(__NR_sys_io_uring_setup, depth, &p);
        if (ret < 0)
                return ret;
@@ -478,13 +470,16 @@ static int fio_ioring_queue_init(struct thread_data *td)
        ld->ring_fd = ret;
 
        if (o->fixedbufs) {
-               struct io_uring_register_buffers reg = {
-                       .iovecs = ld->iovecs,
-                       .nr_iovecs = depth
+               struct rlimit rlim = {
+                       .rlim_cur = RLIM_INFINITY,
+                       .rlim_max = RLIM_INFINITY,
                };
 
+               if (setrlimit(RLIMIT_MEMLOCK, &rlim) < 0)
+                       return -1;
+
                ret = syscall(__NR_sys_io_uring_register, ld->ring_fd,
-                               IORING_REGISTER_BUFFERS, &reg);
+                               IORING_REGISTER_BUFFERS, ld->iovecs, depth);
                if (ret < 0)
                        return ret;
        }