NLM: Remove the signal masking in nlmclnt_proc/nlmclnt_cancel

The signal masks have been rendered obsolete by the preceding patch.

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

diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index a34b709006a12b8c14bf47422fe18b2e6d97d89e..5f13e0363b2814856a568884c06e5de55e81176c 100644 (file)
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -155,8 +155,6 @@ static void nlmclnt_release_lockargs(struct nlm_rqst *req)
 int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl)
 {
        struct nlm_rqst         *call;
-       sigset_t                oldset;
-       unsigned long           flags;
        int                     status;
 
        nlm_get_host(host);
@@ -168,22 +166,6 @@ int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl)
        /* Set up the argument struct */
        nlmclnt_setlockargs(call, fl);
 
-       /* Keep the old signal mask */
-       spin_lock_irqsave(&current->sighand->siglock, flags);
-       oldset = current->blocked;
-
-       /* If we're cleaning up locks because the process is exiting,
-        * perform the RPC call asynchronously. */
-       if ((IS_SETLK(cmd) || IS_SETLKW(cmd))
-           && fl->fl_type == F_UNLCK
-           && (current->flags & PF_EXITING)) {
-               sigfillset(&current->blocked);  /* Mask all signals */
-               recalc_sigpending();
-
-               call->a_flags = RPC_TASK_ASYNC;
-       }
-       spin_unlock_irqrestore(&current->sighand->siglock, flags);
-
        if (IS_SETLK(cmd) || IS_SETLKW(cmd)) {
                if (fl->fl_type != F_UNLCK) {
                        call->a_args.block = IS_SETLKW(cmd) ? 1 : 0;
@@ -198,11 +180,6 @@ int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl)
        fl->fl_ops->fl_release_private(fl);
        fl->fl_ops = NULL;
 
-       spin_lock_irqsave(&current->sighand->siglock, flags);
-       current->blocked = oldset;
-       recalc_sigpending();
-       spin_unlock_irqrestore(&current->sighand->siglock, flags);
-
        dprintk("lockd: clnt proc returns %d\n", status);
        return status;
 }
@@ -722,16 +699,6 @@ static const struct rpc_call_ops nlmclnt_unlock_ops = {
 static int nlmclnt_cancel(struct nlm_host *host, int block, struct file_lock *fl)
 {
        struct nlm_rqst *req;
-       unsigned long   flags;
-       sigset_t        oldset;
-       int             status;
-
-       /* Block all signals while setting up call */
-       spin_lock_irqsave(&current->sighand->siglock, flags);
-       oldset = current->blocked;
-       sigfillset(&current->blocked);
-       recalc_sigpending();
-       spin_unlock_irqrestore(&current->sighand->siglock, flags);
 
        req = nlm_alloc_call(nlm_get_host(host));
        if (!req)
@@ -741,14 +708,7 @@ static int nlmclnt_cancel(struct nlm_host *host, int block, struct file_lock *fl
        nlmclnt_setlockargs(req, fl);
        req->a_args.block = block;
 
-       status = nlmclnt_async_call(req, NLMPROC_CANCEL, &nlmclnt_cancel_ops);
-
-       spin_lock_irqsave(&current->sighand->siglock, flags);
-       current->blocked = oldset;
-       recalc_sigpending();
-       spin_unlock_irqrestore(&current->sighand->siglock, flags);
-
-       return status;
+       return nlmclnt_async_call(req, NLMPROC_CANCEL, &nlmclnt_cancel_ops);
 }
 
 static void nlmclnt_cancel_callback(struct rpc_task *task, void *data)