[PATCH v2] Improve blockpull man entry

1. Fix usage of bandwidth, base arguments. 2. Explain valid arguments for `base`. 3. Move explanation for `--keep-relative` to end considering it's not a very frequent use case. 4. Add reference to documentation for relative paths in backing chains. Signed-off-by: Sebastian Mitterle <smitterl(a)redhat.com&gt; --- docs/manpages/virsh.rst | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff --git a/docs/manpages/virsh.rst b/docs/manpages/virsh.rst index dc404ddfe8..71bd968fab 100644 --- a/docs/manpages/virsh.rst +++ b/docs/manpages/virsh.rst @@ -1345,7 +1345,7 @@ blockpull .. code-block:: - blockpull domain path [bandwidth] [--bytes] [base] + blockpull domain path [bandwidth [--bytes] [base]] [--wait [--verbose] [--timeout seconds] [--async]] [--keep-relative] @@ -1356,6 +1356,12 @@ the new backing file and only the intermediate portion of the chain is pulled. Once all requested data from the backing image chain has been pulled, the disk no longer depends on that portion of the backing chain. +*base* can be specified in two ways: either as indexed target name 'name[i]' +where 'name' corresponds to the disk target name (<target dev='name'/>) and +'i' corresponds to the 'index' of the '<backingStore>'; or as the file name +of the backing file (<source file='name'/>). + + By default, this command returns as soon as possible, and data for the entire disk is pulled in the background; the progress of the operation can be checked with ``blockjob``. However, if *--wait* is @@ -1367,16 +1373,19 @@ is triggered, *--async* will return control to the user as fast as possible, otherwise the command may continue to block a little while longer until the job is done cleaning up. -Using the *--keep-relative* flag will keep the backing chain names -relative. - *path* specifies fully-qualified path of the disk; it corresponds to a unique target name (<target dev='name'/>) or source file (<source file='name'/>) for one of the disk devices attached to *domain* (see also ``domblklist`` for listing these names). + *bandwidth* specifies copying bandwidth limit in MiB/s. For further information on the *bandwidth* argument see the corresponding section for the ``blockjob`` -command. +command. Using *--bytes* flag indicates the value in *bandwidth* is given in +bytes. + +Using the *--keep-relative* flag will keep the backing chain names +relative (details on `https://www.libvirt.org/kbase/backing_chains.html +<https://www.libvirt.org/kbase/backing_chains.html>`__). blockresize -- 2.25.2