block/replication: Clarify 'top-id' parameter usage

The replication driver only supports the 'top-id' parameter for the
secondary side; it must not be supplied for the primary side.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Changlong Xie <xiecl.fnst@cn.fujitsu.com>
Message-id: 1476247808-15646-1-git-send-email-xiecl.fnst@cn.fujitsu.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Changlong Xie 2016-10-12 12:50:08 +08:00 committed by Max Reitz
parent 6d3f4049ba
commit f4f2539bcf
2 changed files with 7 additions and 1 deletions

View file

@ -2197,7 +2197,8 @@
# @mode: the replication mode
#
# @top-id: #optional In secondary mode, node name or device ID of the root
# node who owns the replication node chain. Ignored in primary mode.
# node who owns the replication node chain. Must not be given in
# primary mode.
#
# Since: 2.8
##