On Tue, 3 Aug 2021 14:04:39 +0300 Pavel Tikhomirov wrote: > > Just to double check - is the expectation that the value returned is > > completely opaque to the user space? The defines in question are not > > part of uAPI. > > Sorry, didn't though about it initially. For criu we don't care about > the actual bits we restore same what we've dumped. Buf if some real > users would like to use this interface to restore default autoadjustment > on their sockets we should probably export SOCK_SNDBUF_LOCK and > SOCK_RCVBUF_LOCK to uAPI. Just to be sure - please mention this in the commit message.