mount_client $DIR2 || error "failed to mount $DIR2"
+ # cancel cached locks from OST to avoid eviction from it
+ cancel_lru_locks osc
+
do_facet client "stat $DIR > /dev/null" ||
error "failed to stat $DIR: $?"
drop_ldlm_cancel "chmod 0777 $DIR2" ||
mount_client $DIR2 || error "failed to mount $DIR2: $?"
+ # cancel cached locks from MDT to avoid eviction from it
+ cancel_lru_locks mdc
+
do_facet client $MULTIOP $DIR/$tfile Ow ||
error "failed to run multiop: $?"
drop_ldlm_cancel $MULTIOP $DIR2/$tfile Ow ||