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authorTrond Myklebust <Trond.Myklebust@netapp.com>2008-03-28 16:04:51 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-04-19 16:53:42 -0400
commit8ec7ff74448f65ac963e330795d771ab14ec8408 (patch)
treeb5edaf20a622c7b7ca47640fc8b1a7ce53f95422
parentdc9d8d048168ff61c458bec06b28996cb90b182a (diff)
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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>
-rw-r--r--fs/lockd/clntproc.c42
1 files changed, 1 insertions, 41 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index a34b709..5f13e03 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)