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man: add man page for virt-clone --reflink

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Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>
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Chen Hanxiao 2015-02-07 10:18:19 +08:00
parent 4622a0a8f8
commit 302a0bf075
1 changed files with 6 additions and 0 deletions
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man/virt-clone.pod
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@ -119,6 +119,12 @@ No storage is cloned: disk images specific by --file are preserved as is,
and referenced in the new clone XML. This is useful if you want to clone
a VM XML template, but not the storage contents.
=item --reflink
When --reflink is specified, perform a lightweight copy. This is much faster
if source images and destination images are all on the same btrfs filesystem.
If COW copy is not possible, then virt-clone fails.
=back
=head2 Networking Configuration