Create new management channel and handle sharing between vbdevs.
This channel is going to be used for management operations
that produce IOs (such as flush) and also for cleaner.
Change-Id: Ieeed8454a7ab7459c86ac06ec6c0ece038bc928e
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455272
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>