[PULL 0/3] Block layer patches for 5.1.0-rc1

[Kevin Wolf]

The following changes since commit 90218a9a393c7925f330e7dcc08658e2a01d3bd4:

  Merge remote-tracking branch 
'remotes/huth-gitlab/tags/pull-request-2020-07-21' into staging (2020-07-21 
10:24:38 +0100)

are available in the Git repository at:

  git://repo.or.cz/qemu/kevin.git tags/for-upstream

for you to fetch changes up to 4a01e27ddcb5921efd68820d05d85ba71293fea6:

  iotests: Test sparseness for qemu-img convert -n (2020-07-21 17:44:35 +0200)

----------------------------------------------------------------
Block layer patches:

- file-posix: Handle `EINVAL` fallocate return value
- qemu-img convert -n: Keep qcow2 v2 target sparse

----------------------------------------------------------------
Antoine Damhet (1):
      file-posix: Handle `EINVAL` fallocate return value

Kevin Wolf (2):
      qcow2: Implement v2 zero writes with discard if possible
      iotests: Test sparseness for qemu-img convert -n

 block/file-posix.c         |  6 +++++-
 block/qcow2-cluster.c      |  9 ++++++++-
 tests/qemu-iotests/122     | 30 ++++++++++++++++++++++++++++++
 tests/qemu-iotests/122.out | 17 +++++++++++++++++
 4 files changed, 60 insertions(+), 2 deletions(-)