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

Block layer patches

# gpg: Signature made Thu 19 May 2016 16:09:27 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (31 commits)
  qemu-iotests: Fix regression in 136 on aio_read invalid
  qemu-iotests: Simplify 109 with unaligned qemu-img compare
  qemu-io: Fix recent UI updates
  block: clarify error message for qmp-eject
  qemu-iotests: Some more write_zeroes tests
  qcow2: Fix write_zeroes with partially allocated backing file cluster
  qcow2: fix condition in is_zero_cluster
  block: Propagate AioContext change to all children
  block: Remove BlockDriverState.blk
  block: Don't return throttling info in query-named-block-nodes
  block: Avoid bs->blk in bdrv_next()
  block: Add bdrv_has_blk()
  block: Remove bdrv_aio_multiwrite()
  blockjob: Don't touch BDS iostatus
  blockjob: Don't set iostatus of target
  block: User BdrvChild callback for device name
  block: Use BdrvChild callbacks for change_media/resize
  block: Don't check throttled reqs in bdrv_requests_pending()
  Revert "block: Forbid I/O throttling on nodes with multiple parents for 2.6"
  block: Remove bdrv_move_feature_fields()
  ...

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

1 files changed, 8 insertions, 27 deletions

diff --git a/tests/qemu-iotests/136 b/tests/qemu-iotests/136
index e8c6937fc9..635b977552 100644
--- a/tests/qemu-iotests/136
+++ b/tests/qemu-iotests/136
@@ -226,18 +226,11 @@ sector = "%d"
 
         highest_offset = wr_ops * wr_size
 
-        # Two types of invalid operations: unaligned length and unaligned offset
-        for i in range(invalid_rd_ops / 2):
-            ops.append("aio_read 0 511")
+        for i in range(invalid_rd_ops):
+            ops.append("aio_read -i 0 512")
 
-        for i in range(invalid_rd_ops / 2, invalid_rd_ops):
-            ops.append("aio_read 13 512")
-
-        for i in range(invalid_wr_ops / 2):
-            ops.append("aio_write 0 511")
-
-        for i in range(invalid_wr_ops / 2, invalid_wr_ops):
-            ops.append("aio_write 13 512")
+        for i in range(invalid_wr_ops):
+            ops.append("aio_write -i 0 512")
 
         for i in range(failed_rd_ops):
             ops.append("aio_read %d 512" % bad_offset)
@@ -248,14 +241,6 @@ sector = "%d"
         if failed_wr_ops > 0:
             highest_offset = max(highest_offset, bad_offset + 512)
 
-        for i in range(wr_merged):
-            first = i * wr_size * 2
-            second = first + wr_size
-            ops.append("multiwrite %d %d ; %d %d" %
-                       (first, wr_size, second, wr_size))
-
-        highest_offset = max(highest_offset, wr_merged * wr_size * 2)
-
         # Now perform all operations
         for op in ops:
             self.vm.hmp_qemu_io("drive0", op)
@@ -309,19 +294,15 @@ sector = "%d"
     def test_flush(self):
         self.do_test_stats(flush_ops = 8)
 
-    def test_merged(self):
-        for i in range(5):
-            self.do_test_stats(wr_merged = i * 3)
-
     def test_all(self):
         # rd_size, rd_ops, wr_size, wr_ops, flush_ops
         # invalid_rd_ops,  invalid_wr_ops,
         # failed_rd_ops,   failed_wr_ops
         # wr_merged
-        test_values = [[512,    1, 512,   1, 1, 4, 7, 5, 2, 1],
-                       [65536,  1, 2048, 12, 7, 7, 5, 2, 5, 5],
-                       [32768,  9, 8192,  1, 4, 3, 2, 4, 6, 4],
-                       [16384, 11, 3584, 16, 9, 8, 6, 7, 3, 4]]
+        test_values = [[512,    1, 512,   1, 1, 4, 7, 5, 2, 0],
+                       [65536,  1, 2048, 12, 7, 7, 5, 2, 5, 0],
+                       [32768,  9, 8192,  1, 4, 3, 2, 4, 6, 0],
+                       [16384, 11, 3584, 16, 9, 8, 6, 7, 3, 0]]
         for i in test_values:
             self.do_test_stats(*i)