Add real blockdev_size() for FreeBSD

[fio.git] / engines / splice.c

diff --git a/engines/splice.c b/engines/splice.c
index 26c5c9ad6a8b8f3faaaf469186c03dbf421cc25b..e9b6aadd696bf4daeb62dc0422a75a89c9710ae5 100644 (file)
--- a/engines/splice.c
+++ b/engines/splice.c
@@ -81,7 +81,6 @@ static int fio_splice_read(struct thread_data *td, struct io_u *io_u)
        off_t offset;
        void *p, *map;
 
-restart:
        ret = 0;
        offset = io_u->offset;
        mmap_len = buflen = io_u->xfer_buflen;
@@ -120,15 +119,18 @@ restart:
                buflen -= ret;
                iov.iov_base = p;
                iov.iov_len = ret;
-               p += ret;
 
                while (iov.iov_len) {
                        ret = vmsplice(sd->pipe[0], &iov, 1, SPLICE_F_MOVE);
                        if (ret < 0) {
-                               if (errno == EFAULT && sd->vmsplice_to_user_map) {
+                               if (errno == EFAULT &&
+                                   sd->vmsplice_to_user_map) {
                                        sd->vmsplice_to_user_map = 0;
                                        munmap(map, mmap_len);
-                                       goto restart;
+                                       map = NULL;
+                                       p = io_u->xfer_buf;
+                                       iov.iov_base = p;
+                                       continue;
                                }
                                if (errno == EBADF) {
                                        ret = -EBADF;
@@ -144,6 +146,7 @@ restart:
 
                        iov.iov_len -= ret;
                        iov.iov_base += ret;
+                       p += ret;
                }
                if (ret < 0)
                        break;
@@ -221,7 +224,7 @@ static int fio_spliceio_queue(struct thread_data *td, struct io_u *io_u)
        } else if (io_u->ddir == DDIR_WRITE)
                ret = fio_splice_write(td, io_u);
        else
-               ret = fsync(io_u->file->fd);
+               ret = do_io_u_sync(td, io_u);
 
        if (ret != (int) io_u->xfer_buflen) {
                if (ret >= 0) {
@@ -294,7 +297,7 @@ static struct ioengine_ops ioengine = {
        .open_file      = generic_open_file,
        .close_file     = generic_close_file,
        .get_file_size  = generic_get_file_size,
-       .flags          = FIO_SYNCIO,
+       .flags          = FIO_SYNCIO | FIO_PIPEIO,
 };
 
 #else /* FIO_HAVE_SPLICE */