When device was reinitialized, the old
virtqueue memory used to leak. While
here, also added a doc for virtio_dev_init.
Change-Id: I9bb8dbfa5d68deeb73e71567a7e51b82f869537a
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/388297
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>