Introduce cache context structure that is going to be used
for sharing per cache info. For example: management queue,
cleaner_channel, cleaner_thread.
Lifetime of this structure ends with last vbdev that gets unregistered
and NOT when cache stops because cache does not have to be freed
there.
Change-Id: I66252084d7efda92edd10fb737c8e9c8169b4f6d
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/451403
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
4e7fb25066