Some of the errors were silent, making it hard to pinpoint the exact
failing call. This patch adds SPDK_ERRLOGs for each error path.
Change-Id: I71be6c97cab916ac52314e5f4e4d63358877bd96
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/458426
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>