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qemu-img info: show nocow info

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Add nocow info in 'qemu-img info' output to show whether the file
currently has NOCOW flag set or not.

Signed-off-by: Chunyan Liu <cyliu@suse.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Chunyan Liu 2014-07-30 10:55:06 +08:00 • committed by Kevin Wolf
parent c6ac36e145
commit 000c4dfff4
2 changed files with 30 additions and 1 deletions
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5
qapi/block-core.json
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@ -115,6 +115,8 @@
# @format-specific: #optional structure supplying additional format-specific
# information (since 1.7)
#
# @nocow: #optional info of whether NOCOW flag is set or not. (since 2.2)
#
# Since: 1.3
#
##
@ -126,7 +128,8 @@
'*backing-filename': 'str', '*full-backing-filename': 'str',
'*backing-filename-format': 'str', '*snapshots': ['SnapshotInfo'],
'*backing-image': 'ImageInfo',
'*format-specific': 'ImageInfoSpecific' } }
'*format-specific': 'ImageInfoSpecific',
'*nocow': 'bool' } }
##
# @ImageCheck: