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

Block pull request

# gpg: Signature made Mon 07 Jul 2014 13:27:20 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:
  qmp: show QOM properties in device-list-properties
  dataplane: submit I/O as a batch
  linux-aio: implement io plug, unplug and flush io queue
  block: block: introduce APIs for submitting IO as a batch
  ahci: map memory via device's address space instead of address_space_memory
  raw-posix: Fix raw_getlength() to always return -errno on error
  qemu-iotests: Disable Quorum testing in 041 when Quorum is not builtin
  ahci.c: mask unused flags when reading size PRDT DBC
  MAINTAINERS: add Stefan Hajnoczi to IDE maintainers
  mirror: Fix qiov size for short requests
  Fix nocow typos in manpage

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

2 files changed, 46 insertions, 4 deletions

diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041
index 0815e19274..5dbd4ee91b 100755
--- a/tests/qemu-iotests/041
+++ b/tests/qemu-iotests/041
@@ -217,6 +217,11 @@ class TestSingleDriveZeroLength(TestSingleDrive):
     test_small_buffer2 = None
     test_large_cluster = None
 
+class TestSingleDriveUnalignedLength(TestSingleDrive):
+    image_len = 1025 * 1024
+    test_small_buffer2 = None
+    test_large_cluster = None
+
 class TestMirrorNoBacking(ImageMirroringTestCase):
     image_len = 2 * 1024 * 1024 # MB
 
@@ -735,6 +740,9 @@ class TestRepairQuorum(ImageMirroringTestCase):
     image_len = 1 * 1024 * 1024 # MB
     IMAGES = [ quorum_img1, quorum_img2, quorum_img3 ]
 
+    def has_quorum(self):
+        return 'quorum' in iotests.qemu_img_pipe('--help')
+
     def setUp(self):
         self.vm = iotests.VM()
 
@@ -752,8 +760,9 @@ class TestRepairQuorum(ImageMirroringTestCase):
         #assemble the quorum block device from the individual files
         args = { "options" : { "driver": "quorum", "id": "quorum0",
                  "vote-threshold": 2, "children": [ "img0", "img1", "img2" ] } }
-        result = self.vm.qmp("blockdev-add", **args)
-        self.assert_qmp(result, 'return', {})
+        if self.has_quorum():
+            result = self.vm.qmp("blockdev-add", **args)
+            self.assert_qmp(result, 'return', {})
 
 
     def tearDown(self):
@@ -766,6 +775,9 @@ class TestRepairQuorum(ImageMirroringTestCase):
                 pass
 
     def test_complete(self):
+        if not self.has_quorum():
+            return
+
         self.assert_no_active_block_jobs()
 
         result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
@@ -784,6 +796,9 @@ class TestRepairQuorum(ImageMirroringTestCase):
                         'target image does not match source after mirroring')
 
     def test_cancel(self):
+        if not self.has_quorum():
+            return
+
         self.assert_no_active_block_jobs()
 
         result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
@@ -800,6 +815,9 @@ class TestRepairQuorum(ImageMirroringTestCase):
         self.vm.shutdown()
 
     def test_cancel_after_ready(self):
+        if not self.has_quorum():
+            return
+
         self.assert_no_active_block_jobs()
 
         result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
@@ -818,6 +836,9 @@ class TestRepairQuorum(ImageMirroringTestCase):
                         'target image does not match source after mirroring')
 
     def test_pause(self):
+        if not self.has_quorum():
+            return
+
         self.assert_no_active_block_jobs()
 
         result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
@@ -846,6 +867,9 @@ class TestRepairQuorum(ImageMirroringTestCase):
                         'target image does not match source after mirroring')
 
     def test_medium_not_found(self):
+        if not self.has_quorum():
+            return
+
         result = self.vm.qmp('drive-mirror', device='ide1-cd0', sync='full',
                              node_name='repair0',
                              replaces='img1',
@@ -853,6 +877,9 @@ class TestRepairQuorum(ImageMirroringTestCase):
         self.assert_qmp(result, 'error/class', 'GenericError')
 
     def test_image_not_found(self):
+        if not self.has_quorum():
+            return
+
         result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
                              node_name='repair0',
                              replaces='img1',
@@ -861,6 +888,9 @@ class TestRepairQuorum(ImageMirroringTestCase):
         self.assert_qmp(result, 'error/class', 'GenericError')
 
     def test_device_not_found(self):
+        if not self.has_quorum():
+            return
+
         result = self.vm.qmp('drive-mirror', device='nonexistent', sync='full',
                              node_name='repair0',
                              replaces='img1',
@@ -868,6 +898,9 @@ class TestRepairQuorum(ImageMirroringTestCase):
         self.assert_qmp(result, 'error/class', 'DeviceNotFound')
 
     def test_wrong_sync_mode(self):
+        if not self.has_quorum():
+            return
+
         result = self.vm.qmp('drive-mirror', device='quorum0',
                              node_name='repair0',
                              replaces='img1',
@@ -875,12 +908,18 @@ class TestRepairQuorum(ImageMirroringTestCase):
         self.assert_qmp(result, 'error/class', 'GenericError')
 
     def test_no_node_name(self):
+        if not self.has_quorum():
+            return
+
         result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
                              replaces='img1',
                              target=quorum_repair_img, format=iotests.imgfmt)
         self.assert_qmp(result, 'error/class', 'GenericError')
 
     def test_unexistant_replaces(self):
+        if not self.has_quorum():
+            return
+
         result = self.vm.qmp('drive-mirror', device='quorum0', sync='full',
                              node_name='repair0',
                              replaces='img77',
@@ -888,6 +927,9 @@ class TestRepairQuorum(ImageMirroringTestCase):
         self.assert_qmp(result, 'error/class', 'GenericError')
 
     def test_after_a_quorum_snapshot(self):
+        if not self.has_quorum():
+            return
+
         result = self.vm.qmp('blockdev-snapshot-sync', node_name='img1',
                              snapshot_file=quorum_snapshot_file,
                              snapshot_node_name="snap1");
diff --git a/tests/qemu-iotests/041.out b/tests/qemu-iotests/041.out
index 42147c0b58..24093bc631 100644
--- a/tests/qemu-iotests/041.out
+++ b/tests/qemu-iotests/041.out
@@ -1,5 +1,5 @@
-..............................................
+......................................................
 ----------------------------------------------------------------------
-Ran 46 tests
+Ran 54 tests
 
 OK