Enable iSCSI target and RAM block devices flags in kernel

BUG=b/325147066
TEST=presubmit
RELEASE_NOTE=Added support for iSCSI targets and RAM block devices.

cos-patch: bug
Signed-off-by: Kevin Berry <kpberry@google.com>
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/65673
Reviewed-by: Oleksandr Tymoshenko <ovt@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Change-Id: Iffc3edd7916ea6f4b0da428fa9102e8032011913
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/66950
Main-Branch-Verified: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
2 files changed