motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 16:23:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

qcow2: Add basic data-file infrastructure

Browse source 
This adds a .bdrv_open option to specify the external data file node.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2019-01-29 17:13:57 +01:00
parent e9f5b6deaa
commit 0e8c08be27
3 changed files with 41 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

7
qapi/block-core.json
View file

@ -3080,6 +3080,10 @@
# encrypted images, except when doing a metadata-only
# probe of the image. (since 2.10)
#
# @data-file: reference to or definition of the external data file.
# This may only be specified for images that require an
# external data file. (since 4.0)
#
# Since: 2.9
##
{ 'struct': 'BlockdevOptionsQcow2',
@ -3094,7 +3098,8 @@
'*l2-cache-entry-size': 'int',
'*refcount-cache-size': 'int',
'*cache-clean-interval': 'int',
'*encrypt': 'BlockdevQcow2Encryption' } }
'*encrypt': 'BlockdevQcow2Encryption',
'*data-file': 'BlockdevRef' } }
##
# @SshHostKeyCheckMode: