Commits
Vasily Tarasov authored and Pavel Emelianov committed e5b83d9656f
[IOPRIO] A handle to switch virtmode off/on Adds virt_mode file in /sys/block/<device>/queue/iosched/, that allows to switch off virtualized mode. Virtualization switching off is achieved by setting an owner of newly created cfq_queues to UB0. Note, it means, the already created process, will still scheduled.