Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

# gpg: Signature made Mon 22 Sep 2014 12:41:59 BST using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/block-pull-request: (59 commits)
  block: Always compile virtio-blk dataplane
  vring: Better error handling if num is too large
  virtio: Import virtio_vring.h
  async: aio_context_new(): Handle event_notifier_init failure
  block: vhdx - fix reading beyond pointer during image creation
  block: delete cow block driver
  block/archipelago: Fix typo in qemu_archipelago_truncate()
  ahci: Add test_identify case to ahci-test.
  ahci: Add test_hba_enable to ahci-test.
  ahci: Add test_hba_spec to ahci-test.
  ahci: properly shadow the TFD register
  ahci: add test_pci_enable to ahci-test.
  ahci: Add test_pci_spec to ahci-test.
  ahci: MSI capability should be at 0x80, not 0x50.
  ahci: Adding basic functionality qtest.
  layout: Add generators for refcount table and blocks
  fuzz: Add fuzzing functions for entries of refcount table and blocks
  docs: List all image elements currently supported by the fuzzer
  qapi/block-core: Add "new" qcow2 options
  qcow2: Add overlap-check.template option
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 2 insertions, 19 deletions

diff --git a/configure b/configure
index eb9cbcd..862f6d2 100755
--- a/configure
+++ b/configure
@@ -327,7 +327,6 @@ glusterfs=""
 glusterfs_discard="no"
 glusterfs_zerofill="no"
 archipelago=""
-virtio_blk_data_plane=""
 gtk=""
 gtkabi=""
 vte=""
@@ -1093,9 +1092,8 @@ for opt do
   ;;
   --enable-archipelago) archipelago="yes"
   ;;
-  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
-  ;;
-  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
+  --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
+      echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
   ;;
   --disable-gtk) gtk="no"
   ;;
@@ -2944,16 +2942,6 @@ else
 fi
 
 ##########################################
-# adjust virtio-blk-data-plane based on linux-aio
-
-if test "$virtio_blk_data_plane" = "yes" -a \
-	"$linux_aio" != "yes" ; then
-  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
-elif test -z "$virtio_blk_data_plane" ; then
-  virtio_blk_data_plane=$linux_aio
-fi
-
-##########################################
 # attr probe
 
 if test "$attr" != "no" ; then
@@ -4327,7 +4315,6 @@ echo "coroutine backend $coroutine"
 echo "coroutine pool    $coroutine_pool"
 echo "GlusterFS support $glusterfs"
 echo "Archipelago support $archipelago"
-echo "virtio-blk-data-plane $virtio_blk_data_plane"
 echo "gcov              $gcov_tool"
 echo "gcov enabled      $gcov"
 echo "TPM support       $tpm"
@@ -4789,10 +4776,6 @@ if test "$quorum" = "yes" ; then
   echo "CONFIG_QUORUM=y" >> $config_host_mak
 fi
 
-if test "$virtio_blk_data_plane" = "yes" ; then
-  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
-fi
-
 if test "$vhdx" = "yes" ; then
   echo "CONFIG_VHDX=y" >> $config_host_mak
 fi