Otherwise we'd fail sanity checks when closing the claiming descriptor.
Current approach works because we never close the claiming descriptor.
Fixes: 4fc7e66614 ("bdev: add vbdev claim/release semantics")
Change-Id: I1c1f0c11450e749419726df460334ab97b43b584
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/370179
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>