Fix failure in opening files with O_NOATIME

[fio.git] / engines / syslet-rw.c

diff --git a/engines/syslet-rw.c b/engines/syslet-rw.c
index 6709015761bf2e80274ec424d4beff50dae3dc34..2a159d0893f0e40ddbbad0b2c259340487c7b7fc 100644 (file)
--- a/engines/syslet-rw.c
+++ b/engines/syslet-rw.c
@@ -24,6 +24,8 @@
 #define __NR_fio_pwrite        __NR_pwrite
 #endif
 
+#define ATOM_TO_IOU(p) ((struct io_u *) (unsigned long) (p))
+
 struct syslet_data {
        struct io_u **events;
        unsigned int nr_events;
@@ -46,7 +48,7 @@ static void fio_syslet_complete_atom(struct thread_data *td,
         * including) this atom
         */
        last = atom;
-       io_u = (struct io_u *)atom->private;
+       io_u = ATOM_TO_IOU(atom);
        atom = io_u->req.head;
 
        /*
@@ -55,8 +57,8 @@ static void fio_syslet_complete_atom(struct thread_data *td,
        do {
                long ret;
 
-               io_u = (struct io_u *)atom->private;
-               ret = *(long *)atom->ret_ptr;
+               io_u = ATOM_TO_IOU(atom);
+               ret = *(long *) (unsigned long) atom->ret_ptr;
                if (ret >= 0)
                        io_u->resid = io_u->xfer_buflen - ret;
                else if (ret < 0)
@@ -68,7 +70,7 @@ static void fio_syslet_complete_atom(struct thread_data *td,
                if (atom == last)
                        break;
 
-               atom = (struct syslet_uatom *)atom->next;
+               atom = (struct syslet_uatom *) (unsigned long) atom->next;
        } while (1);
 
        assert(!last->next);
@@ -138,15 +140,15 @@ static void init_atom(struct syslet_uatom *atom, int nr, void *arg0,
 {
        atom->flags = flags;
        atom->nr = nr;
-       atom->ret_ptr = (uint64_t)ret_ptr;
+       atom->ret_ptr = (uint64_t) (unsigned long) ret_ptr;
        atom->next = 0;
-       atom->arg_ptr[0] = (uint64_t)arg0;
-       atom->arg_ptr[1] = (uint64_t)arg1;
-       atom->arg_ptr[2] = (uint64_t)arg2;
-       atom->arg_ptr[3] = (uint64_t)arg3;
+       atom->arg_ptr[0] = (uint64_t) (unsigned long) arg0;
+       atom->arg_ptr[1] = (uint64_t) (unsigned long) arg1;
+       atom->arg_ptr[2] = (uint64_t) (unsigned long) arg2;
+       atom->arg_ptr[3] = (uint64_t) (unsigned long) arg3;
        atom->arg_ptr[4] = 0;
        atom->arg_ptr[5] = 0;
-       atom->private = (uint64_t)priv;
+       atom->private = (uint64_t) (unsigned long) priv;
 }
 
 /*
@@ -208,11 +210,11 @@ static void fio_syslet_queued(struct thread_data *td, struct syslet_data *sd)
 
        atom = sd->head;
        while (atom) {
-               struct io_u *io_u = (struct io_u *)atom->private;
+               struct io_u *io_u = ATOM_TO_IOU(atom);
 
                memcpy(&io_u->issue_time, &now, sizeof(now));
                io_u_queued(td, io_u);
-               atom = (struct syslet_uatom *)atom->next;
+               atom = (struct syslet_uatom *) (unsigned long) atom->next;
        }
 }
 
@@ -257,7 +259,7 @@ static int fio_syslet_queue(struct thread_data *td, struct io_u *io_u)
        fio_ro_check(td, io_u);
 
        if (sd->tail) {
-               sd->tail->next = (uint64_t)&io_u->req.atom;
+               sd->tail->next = (uint64_t) (unsigned long) &io_u->req.atom;
                sd->tail = &io_u->req.atom;
        } else
                sd->head = sd->tail = (struct syslet_uatom *)&io_u->req.atom;
@@ -277,11 +279,11 @@ static int async_head_init(struct syslet_data *sd, unsigned int depth)
        memset(sd->ring, 0, ring_size);
 
        sd->ahu.user_ring_idx = 0;
-       sd->ahu.completion_ring_ptr = (uint64_t)sd->ring;
+       sd->ahu.completion_ring_ptr = (uint64_t) (unsigned long) sd->ring;
        sd->ahu.ring_size_bytes = ring_size;
        sd->ahu.head_stack = thread_stack_alloc();
-       sd->ahu.head_ip = (uint64_t)cachemiss_thread_start;
-       sd->ahu.new_thread_ip = (uint64_t)cachemiss_thread_start;
+       sd->ahu.head_ip = (uint64_t) (unsigned long) cachemiss_thread_start;
+       sd->ahu.new_thread_ip = (uint64_t) (unsigned long) cachemiss_thread_start;
        sd->ahu.new_thread_stack = thread_stack_alloc();
 
        return 0;