<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">2015-07-09 13:08 GMT+02:00 Vasiliy Tolstov <span dir="ltr"><<a href="mailto:v.tolstov@selfip.ru" target="_blank">v.tolstov@selfip.ru</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">
</span>inside vm you need to mount -o remount,discard /<br>
after that fstrim -v / (that create massive write for sheepdog) after<br>
that each delete inside vm create discard request to sheepdog.<br></blockquote><div><br></div><div>I get 'the discard operation is not supported'.<br></div><div>The guest is debian 8.<br></div><div>I tried with ext4 and xfs.<br></div></div></div></div>