Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block patches

# gpg: Signature made Fri 21 Feb 2014 21:42:24 GMT using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (54 commits)
  iotests: Mixed quorum child device specifications
  quorum: Simplify quorum_open()
  quorum: Add unit test.
  quorum: Add quorum_open() and quorum_close().
  quorum: Implement recursive .bdrv_recurse_is_first_non_filter in quorum.
  quorum: Add quorum_co_flush().
  quorum: Add quorum_invalidate_cache().
  quorum: Add quorum_getlength().
  quorum: Add quorum mechanism.
  quorum: Add quorum_aio_readv.
  blkverify: Extract qemu_iovec_clone() and qemu_iovec_compare() from blkverify.
  quorum: Add quorum_aio_writev and its dependencies.
  quorum: Create BDRVQuorumState and BlkDriver and do init.
  quorum: Create quorum.c, add QuorumChildRequest and QuorumAIOCB.
  check-qdict: Test termination of qdict_array_split()
  check-qdict: Adjust test for qdict_array_split()
  qdict: Extract non-QDicts in qdict_array_split()
  qemu-config: Sections must consist of keys
  qemu-iotests: Check qemu-img command line parsing
  qemu-img: Allow -o help with incomplete argument list
  ...

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

1 files changed, 36 insertions, 0 deletions

diff --git a/configure b/configure
index 00f90702bc..2735f9ae25 100755
--- a/configure
+++ b/configure
@@ -302,6 +302,7 @@ gtkabi="2.0"
 tpm="no"
 libssh2=""
 vhdx=""
+quorum="no"
 
 # parse CC options first
 for opt do
@@ -1046,6 +1047,10 @@ for opt do
   ;;
   --disable-vhdx) vhdx="no"
   ;;
+  --disable-quorum) quorum="no"
+  ;;
+  --enable-quorum) quorum="yes"
+  ;;
   *) echo "ERROR: unknown option $opt"; show_help="yes"
   ;;
   esac
@@ -1303,6 +1308,8 @@ Advanced options (experts only):
   --enable-libssh2         enable ssh block device support
   --disable-vhdx           disables support for the Microsoft VHDX image format
   --enable-vhdx            enable support for the Microsoft VHDX image format
+  --disable-quorum         disable quorum block filter support
+  --enable-quorum          enable quorum block filter support
 
 NOTE: The object files are built at the place where configure is launched
 EOF
@@ -2034,6 +2041,30 @@ EOF
 fi
 
 ##########################################
+# Quorum probe (check for gnutls)
+if test "$quorum" != "no" ; then
+cat > $TMPC <<EOF
+#include <gnutls/gnutls.h>
+#include <gnutls/crypto.h>
+int main(void) {char data[4096], digest[32];
+gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
+return 0;
+}
+EOF
+quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
+quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
+if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
+  qcow_tls=yes
+  libs_softmmu="$quorum_tls_libs $libs_softmmu"
+  libs_tools="$quorum_tls_libs $libs_softmmu"
+  QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
+else
+  echo "gnutls > 2.10.0 required to compile Quorum"
+  exit 1
+fi
+fi
+
+##########################################
 # VNC SASL detection
 if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
   cat > $TMPC <<EOF
@@ -3998,6 +4029,7 @@ echo "libssh2 support   $libssh2"
 echo "TPM passthrough   $tpm_passthrough"
 echo "QOM debugging     $qom_cast_debug"
 echo "vhdx              $vhdx"
+echo "Quorum            $quorum"
 
 if test "$sdl_too_old" = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
@@ -4416,6 +4448,10 @@ if test "$libssh2" = "yes" ; then
   echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
 fi
 
+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