lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

sunrpc: drop BKL around wrap and unwrap

Browse Source 
We don't need the BKL when wrapping and unwrapping; and experiments by Avishay
Traeger have found that permitting multiple encryption and decryption
operations to proceed in parallel can provide significant performance
improvements.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Cc: Avishay Traeger <atraeger@cs.sunysb.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
J. Bruce Fields
2007-07-10 15:19:26 -04:00
committed by Trond Myklebust
parent 137d6acaa6
commit d8558f99fb
3 changed files with 21 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
net/sunrpc/clnt.c
View File

@@ -904,10 +904,8 @@ call_encode(struct rpc_task *task)
if (encode == NULL)
return;
lock_kernel();
task->tk_status = rpcauth_wrap_req(task, encode, req, p,
task->tk_msg.rpc_argp);
unlock_kernel();
if (task->tk_status == -ENOMEM) {
/* XXX: Is this sane? */
rpc_delay(task, 3*HZ);
@@ -1238,10 +1236,8 @@ call_decode(struct rpc_task *task)
task->tk_action = rpc_exit_task;
if (decode) {
lock_kernel();
task->tk_status = rpcauth_unwrap_resp(task, decode, req, p,
task->tk_msg.rpc_resp);
unlock_kernel();
}
dprintk("RPC: %5u call_decode result %d\n", task->tk_pid,
task->tk_status);