Merge branch 'master' of https://github.com/DevriesL/fio

[fio.git] / engines / io_uring.c

diff --git a/engines/io_uring.c b/engines/io_uring.c
index b997c8d8f9d1d717aa8cfb43b019cd0c4d685fe6..b962e8041b6f8d113669b4b2a31224a68d19aa0f 100644 (file)
--- a/engines/io_uring.c
+++ b/engines/io_uring.c
@@ -507,7 +507,7 @@ static void fio_ioring_unmap(struct ioring_data *ld)
 {
        int i;
 
-       for (i = 0; i < ARRAY_SIZE(ld->mmap); i++)
+       for (i = 0; i < FIO_ARRAY_SIZE(ld->mmap); i++)
                munmap(ld->mmap[i].ptr, ld->mmap[i].len);
        close(ld->ring_fd);
 }
@@ -696,7 +696,11 @@ static int fio_ioring_post_init(struct thread_data *td)
 
        err = fio_ioring_queue_init(td);
        if (err) {
-               td_verror(td, errno, "io_queue_init");
+               int init_err = errno;
+
+               if (init_err == ENOSYS)
+                       log_err("fio: your kernel doesn't support io_uring\n");
+               td_verror(td, init_err, "io_queue_init");
                return 1;
        }