Instead of requiring each bdev module to track its own bdevs and clean
them up during its fini callback, we can walk the list of registered bdevs
during spdk_bdev_finish() and call spdk_bdev_unregister() on each one of
them before cleaning up the bdev modules.
Change-Id: I01816707c9100f66f542bfd73b90bcb0e0fb0c0c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/389878
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
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