New property to control Async I/O for snapuserd

io_uring_setup() system call requires ipc_lock.

(avc: denied { ipc_lock } for comm="snapuserd" capability=14 scontext=u:r:snapuserd:s0 tcontext=u:r:snapuserd:s0 tclass=capability permissive=0)

Add selinux policy.

Bug: 202784286
Test: OTA tests
Signed-off-by: Akilesh Kailash <akailash@google.com>
Change-Id: I806714c7ade0a5d4821b061396c9f064ee5ed8b6
2 files changed