tree 45474992fd5d6a1f4c4c49068ec6383429618515
parent 67ec9f46b889bfb1ab0a4e307d53929d5f0692bf
author Chuck Lever <cel@netapp.com> 1142880255 -0500
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1142880255 -0500

SUNRPC: track length of RPC wait queues

RPC wait queue length will eventually be exported to userland via the RPC
iostats interface.

Test plan:
Compile kernel with CONFIG_NFS enabled.

Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>