diff options
| author | Alberto Garcia <berto@igalia.com> | 2020-07-10 18:13:13 +0200 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2020-08-25 09:19:55 +0200 |
| commit | 7be20252588422ab92464250d60063997ad29d59 (patch) | |
| tree | d8d9a57814d83b49d9c9e4bcf12750eb95a3a1a6 /qapi/block-core.json | |
| parent | 40dee94320c9d76a656bd799870f9a81cf520b60 (diff) | |
qcow2: Add the 'extended_l2' option and the QCOW2_INCOMPAT_EXTL2 bit
Now that the implementation of subclusters is complete we can finally
add the necessary options to create and read images with this feature,
which we call "extended L2 entries".
Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <6476caaa73216bd05b7bb2d504a20415e1665176.1594396418.git.berto@igalia.com>
[mreitz: %s/5\.1/5.2/; fixed 302's and 303's reference output]
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'qapi/block-core.json')
| -rw-r--r-- | qapi/block-core.json | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 197bdc1c36..db08c58d78 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -67,6 +67,9 @@ # standalone (read-only) raw image without looking at qcow2 # metadata (since: 4.0) # +# @extended-l2: true if the image has extended L2 entries; only valid for +# compat >= 1.1 (since 5.2) +# # @lazy-refcounts: on or off; only valid for compat >= 1.1 # # @corrupt: true if the image has been marked corrupt; only valid for @@ -88,6 +91,7 @@ 'compat': 'str', '*data-file': 'str', '*data-file-raw': 'bool', + '*extended-l2': 'bool', '*lazy-refcounts': 'bool', '*corrupt': 'bool', 'refcount-bits': 'int', @@ -4304,6 +4308,8 @@ # @data-file-raw: True if the external data file must stay valid as a # standalone (read-only) raw image without looking at qcow2 # metadata (default: false; since: 4.0) +# @extended-l2 True to make the image have extended L2 entries +# (default: false; since 5.2) # @size: Size of the virtual disk in bytes # @version: Compatibility level (default: v3) # @backing-file: File name of the backing file if a backing file @@ -4324,6 +4330,7 @@ 'data': { 'file': 'BlockdevRef', '*data-file': 'BlockdevRef', '*data-file-raw': 'bool', + '*extended-l2': 'bool', 'size': 'size', '*version': 'BlockdevQcow2Version', '*backing-file': 'str', |