Message ID | 1455729659-7885-4-git-send-email-jfehlig@suse.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Wed, 2016-02-17 at 10:20 -0700, Jim Fehlig wrote: > target= in disk config can be used to convey arbitrary > configuration information to backends. Add a bit more info > to xl-disk-configuration.txt to clarify this, including some > simple nbd and rbd qdisk configurations. > > Signed-off-by: Jim Fehlig <jfehlig@suse.com> Acked-by: Ian Campbell <ian.campbell@citrix.com>
Ian Campbell writes ("Re: [PATCH V2 3/3] docs: add more info about target= in disk config"): > On Wed, 2016-02-17 at 10:20 -0700, Jim Fehlig wrote: > > target= in disk config can be used to convey arbitrary > > configuration information to backends. Add a bit more info > > to xl-disk-configuration.txt to clarify this, including some > > simple nbd and rbd qdisk configurations. > > > > Signed-off-by: Jim Fehlig <jfehlig@suse.com> > > Acked-by: Ian Campbell <ian.campbell@citrix.com> I see you've addressed Ian Campbell's comments but please see my reply to v1. Thanks, Ian.
diff --git a/docs/misc/xl-disk-configuration.txt b/docs/misc/xl-disk-configuration.txt index 29f6ddb..79f1e4a 100644 --- a/docs/misc/xl-disk-configuration.txt +++ b/docs/misc/xl-disk-configuration.txt @@ -75,7 +75,15 @@ Special syntax: the target was already specified as a positional parameter. This is the only way to specify a target string containing metacharacters such as commas and (in some cases) colons, which would otherwise be - misinterpreted. + misinterpreted. Meta-information in a target string can be used to + specify configuration information for a qdisk block backend. For + example the nbd and rbd qdisk block backends can be configured with + + target=nbd:192.168.0.1:5555 + target=rbd:pool/image:mon_host=192.186.0.1\\:6789 + + Note that '\' is used to escape metacharacters. Literal backslashes + in target= strings must use '\\'. Future parameter and flag names will start with an ascii letter and contain only ascii alphanumerics, hyphens and underscores, and will
target= in disk config can be used to convey arbitrary configuration information to backends. Add a bit more info to xl-disk-configuration.txt to clarify this, including some simple nbd and rbd qdisk configurations. Signed-off-by: Jim Fehlig <jfehlig@suse.com> --- docs/misc/xl-disk-configuration.txt | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)