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man: virsh: Mention how to disable snapshot of disk in snapshot-create-as

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Document that --diskspec DISK,snapshot=no disables snapshot for the
given disk.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Peter Krempa 2020-01-07 09:24:59 +01:00
parent b570139909
commit 0809e40b5f
1 changed files with 2 additions and 1 deletions
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docs/manpages/virsh.rst
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@ -6734,7 +6734,8 @@ form ``disk[,snapshot=type][,driver=type][,stype=type][,file=name]``.
A *diskspec* must be provided for disks backed by block devices as libvirt A *diskspec* must be provided for disks backed by block devices as libvirt
doesn't auto-generate file names for those. The optional ``stype`` parameter doesn't auto-generate file names for those. The optional ``stype`` parameter
allows to control the type of the source file. Supported values are 'file' allows to control the type of the source file. Supported values are 'file'
(default) and 'block'. (default) and 'block'. To exclude a disk from an external snapshot use
``--diskspec disk,snapshot=no``.
To include a literal comma in ``disk`` or in ``file=name``, escape it with a To include a literal comma in ``disk`` or in ``file=name``, escape it with a
second comma. A literal *--diskspec* must precede each ``diskspec`` unless second comma. A literal *--diskspec* must precede each ``diskspec`` unless