korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-24 20:54:10 +08:00
Code Issues Packages Projects Releases Wiki Activity

NLM: Remove the signal masking in nlmclnt_proc/nlmclnt_cancel

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

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2008-03-28 16:04:51 -04:00
parent dc9d8d0481
commit 8ec7ff7444
1 changed files with 1 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
fs/lockd/clntproc.c
View File

@ -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)