Commits
Andrey Vagin authored and Kir Kolyshkin committed e190654a2a0
ploop balloon: prepare discard to analyze free blocks For that we should iterate blocks twice to collect statistics and to realocate blocks. v2: handle EBUSY from IOC_DISCARD_FINI Reference: ploop@766661 Acked-by: Maxim V. Patlasov <mpatlasov@openvz.org> Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Kir Kolyshkin <kir@openvz.org>