tree 03c5059d866eb40956fe01094d9bc1b811d9c4f0
parent 8a3177604b729ec3b80e43790ee978863ac7551b
author Trond Myklebust <Trond.Myklebust@netapp.com> 1138814324 -0500
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1138816344 -0500

SUNRPC: rpc_timeout_upcall_queue should not sleep

 The function rpc_timeout_upcall_queue runs from a workqueue, and hence
 sleeping is not recommended. Convert the protection of the upcall queue
 from being mutex-based to being spinlock-based.

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