rewrote libhdfs engine

[fio.git] / engines / posixaio.c

diff --git a/engines/posixaio.c b/engines/posixaio.c
index 1858e5202457eecd4c707cff7fd78f35bf1dfc34..29bcc5acc809f63fc7c46972564a5e696543ef78 100644 (file)
--- a/engines/posixaio.c
+++ b/engines/posixaio.c
@@ -91,15 +91,16 @@ static int fio_posixaio_prep(struct thread_data fio_unused *td,
 #define SUSPEND_ENTRIES        8
 
 static int fio_posixaio_getevents(struct thread_data *td, unsigned int min,
-                                 unsigned int max, struct timespec *t)
+                                 unsigned int max, const struct timespec *t)
 {
        struct posixaio_data *pd = td->io_ops->data;
        os_aiocb_t *suspend_list[SUSPEND_ENTRIES];
-       struct flist_head *entry;
        struct timespec start;
        int have_timeout = 0;
        int suspend_entries;
+       struct io_u *io_u;
        unsigned int r;
+       int i;
 
        if (t && !fill_timespec(&start))
                have_timeout = 1;
@@ -110,11 +111,10 @@ static int fio_posixaio_getevents(struct thread_data *td, unsigned int min,
 restart:
        memset(suspend_list, 0, sizeof(*suspend_list));
        suspend_entries = 0;
-       flist_for_each(entry, &td->io_u_busylist) {
-               struct io_u *io_u = flist_entry(entry, struct io_u, list);
+       io_u_qiter(&td->io_u_all, io_u, i) {
                int err;
 
-               if (io_u->seen)
+               if (io_u->seen || !(io_u->flags & IO_U_F_FLIGHT))
                        continue;
 
                err = aio_error(&io_u->aiocb);
@@ -196,18 +196,20 @@ static int fio_posixaio_queue(struct thread_data *td,
                return FIO_Q_COMPLETED;
 #endif
        }
-               
+
        if (ret) {
+               int aio_err = errno;
+
                /*
                 * At least OSX has a very low limit on the number of pending
                 * IOs, so if it returns EAGAIN, we are out of resources
                 * to queue more. Just return FIO_Q_BUSY to naturally
                 * drop off at this depth.
                 */
-               if (errno == EAGAIN)
+               if (aio_err == EAGAIN)
                        return FIO_Q_BUSY;
 
-               io_u->error = errno;
+               io_u->error = aio_err;
                td_verror(td, io_u->error, "xfer");
                return FIO_Q_COMPLETED;
        }