Re: [libvirt] [PATCH] doc: blkio: add some notification

If the I/O elevator of disk is not cfq, the setting of blkio.weight is ineffective. And the setting up blkio.weight_device will fail. Add notification for this situation. Signed-off-by: Gao feng <gaofeng(a)cn.fujitsu.com&gt; --- docs/formatdomain.html.in | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 47d91ab..8d048be 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -740,7 +740,8 @@ <dd> The optional <code>blkiotune</code> element provides the ability to tune Blkio cgroup tunable parameters for the domain. If this is omitted, it defaults to the OS provided - defaults. <span class="since">Since 0.8.8</span></dd> + defaults. Notice: blkiotune is effective only when the I/O elevator + of disk is cfq. <span class="since">Since 0.8.8</span></dd>