Add activation/read_only_volume_list to override LV permission in metadata.

diff --git a/man/lvm.conf.5.in b/man/lvm.conf.5.in
index cd6d26b8d73bebd6124c8a15a31ac344056fdce5..1a05f6ed6a7c6d7e18e966fd8dfec55df3d37afd 100644 (file)
--- a/man/lvm.conf.5.in
+++ b/man/lvm.conf.5.in
@@ -423,6 +423,18 @@ metadata for a match.
 \fBtags\fP above).
 Logical volume and volume groups can also be included in the list
 by name e.g. vg00, vg00/lvol1.
+.IP
+\fBread_only_volume_list\fP \(em This acts as a filter through
+which all requests to activate a logical volume on this machine
+are passed.  A logical volume is activated in read-only mode (instead
+of read-write) if it matches an item in the list.  Volumes must first
+pass the \fBvolume_list\fP filter, if present.  Tags must be preceded
+by @ and are checked against all tags defined in the logical volume
+and volume group metadata for a match.
+@* is short-hand to check every tag set on the host machine (see
+\fBtags\fP above).
+Logical volume and volume groups can also be included in the list
+by name e.g. vg00, vg00/lvol1.
 .TP
 \fBmetadata\fP \(em Advanced metadata settings
 .IP