netfs: Add some TCP receive queue helpers
Add some helpers to splice buffers from a TCP receive queue to a private
queue from where they can be processed without the need to hold the socket
lock. This is particularly significant if a large amount of data is being
copied, say for a read-data RPC call.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Steve French <sfrench@samba.org>
cc: Paulo Alcantara <pc@manguebit.org>
cc: Shyam Prasad N <sprasad@microsoft.com>
cc: Tom Talpey <tom@talpey.com>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
4 files changed
