[PATCH v3 0/5] Misc BDRV_SECTOR_SIZE updates

[Alberto Garcia]

This series gets rid of all the remaining instances of hardcoded
sector sizes in the qcow2 code and adds a check for images whose
virtual size is not a multiple of the sector size.

See the individual patches for details.

Berto

v3:
- Patch 2: Use offset_into_cluster() instead of QEMU_IS_ALIGNED
- Patch 3: Rewrite qcow2_write_l1_entry() to use bl.request_alignment [Kevin]
- Patch 4: Remove alignment check in qcow2_co_copy_range_from()

v2: https://lists.gnu.org/archive/html/qemu-block/2020-01/msg00169.html
- Modify output of iotest 080 to make it easier to understand [Nir]
- Use the QEMU_IS_ALIGNED() macro instead of the modulus operator [Nir]
- Tighten some assertions [Kevin]

v1: https://lists.gnu.org/archive/html/qemu-block/2020-01/msg00139.html

Alberto Garcia (5):
  qcow2: Don't round the L1 table allocation up to the sector size
  qcow2: Tighten cluster_offset alignment assertions
  qcow2: Use bs->bl.request_alignment when updating an L1 entry
  qcow2: Don't require aligned offsets in qcow2_co_copy_range_from()
  qcow2: Use BDRV_SECTOR_SIZE instead of the hardcoded value

 block/qcow2-cluster.c  | 30 +++++++++++++++++-------------
 block/qcow2-refcount.c |  2 +-
 block/qcow2-snapshot.c |  3 +--
 block/qcow2.c          | 23 +++++++++--------------
 4 files changed, 28 insertions(+), 30 deletions(-)

-- 
2.20.1