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

Block layer patches:

- qemu-storage-daemon: add --pidfile option
- qemu-storage-daemon: CLI error messages include the option name now
- vhost-user-blk export: Misc fixes
- docs: Improvements for qemu-storage-daemon documentation
- parallels: load bitmap extension
- backup-top: Don't crash on post-finalize accesses
- Improve error messages related to node-name options
- iotests improvements

# gpg: Signature made Mon 08 Mar 2021 17:01:41 GMT
# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg:                issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (30 commits)
  blockdev: Clarify error messages pertaining to 'node-name'
  block: Clarify error messages pertaining to 'node-name'
  docs: qsd: Explain --export nbd,name=... default
  MAINTAINERS: update parallels block driver
  iotests: add parallels-read-bitmap test
  iotests.py: add unarchive_sample_image() helper
  parallels: support bitmap extension for read-only mode
  block/parallels: BDRVParallelsState: add cluster_size field
  parallels.txt: fix bitmap L1 table description
  qcow2-bitmap: make bytes_covered_by_bitmap_cluster() public
  block/export: port virtio-blk read/write range check
  block/export: port virtio-blk discard/write zeroes input validation
  block/export: fix vhost-user-blk export sector number calculation
  block/export: use VIRTIO_BLK_SECTOR_BITS
  block/export: fix blk_size double byteswap
  libqtest: add qtest_remove_abrt_handler()
  libqtest: add qtest_kill_qemu()
  libqtest: add qtest_socket_server()
  vhost-user-blk: fix blkcfg->num_queues endianness
  docs: replace insecure /tmp examples in qsd docs
  ...

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

1 files changed, 2 insertions, 0 deletions

diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h
index 36e8da4..f581cf9 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -57,6 +57,8 @@ void bdrv_dirty_iter_free(BdrvDirtyBitmapIter *iter);
 uint64_t bdrv_dirty_bitmap_serialization_size(const BdrvDirtyBitmap *bitmap,
                                               uint64_t offset, uint64_t bytes);
 uint64_t bdrv_dirty_bitmap_serialization_align(const BdrvDirtyBitmap *bitmap);
+uint64_t bdrv_dirty_bitmap_serialization_coverage(int serialized_chunk_size,
+        const BdrvDirtyBitmap *bitmap);
 void bdrv_dirty_bitmap_serialize_part(const BdrvDirtyBitmap *bitmap,
                                       uint8_t *buf, uint64_t offset,
                                       uint64_t bytes);