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>

1 files changed, 1 insertions, 41 deletions

diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index a34b709006a1..5f13e0363b28 100644
--- 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)