SUNRPC: Ensure that SIGKILL will always terminate a synchronous RPC call.

...and make sure that the "intr" flag also enables SIGHUP and SIGTERM to
 interrupt RPC calls too (as per the Solaris implementation).

 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2006-01-03 09:55:19 +01:00
parent fe650407a8
commit 2bd615797e
2 changed files with 4 additions and 4 deletions

View file

@ -178,6 +178,8 @@ lockd(struct svc_rqst *rqstp)
}
flush_signals(current);
/*
* Check whether there's a new lockd process before
* shutting down the hosts and clearing the slot.
@ -192,8 +194,6 @@ lockd(struct svc_rqst *rqstp)
"lockd: new process, skipping host shutdown\n");
wake_up(&lockd_exit);
flush_signals(current);
/* Exit the RPC thread */
svc_exit_thread(rqstp);

View file

@ -386,11 +386,11 @@ static const struct rpc_call_ops rpc_default_ops = {
* Export the signal mask handling for synchronous code that
* sleeps on RPC calls
*/
#define RPC_INTR_SIGNALS (sigmask(SIGINT) | sigmask(SIGQUIT) | sigmask(SIGKILL))
#define RPC_INTR_SIGNALS (sigmask(SIGHUP) | sigmask(SIGINT) | sigmask(SIGQUIT) | sigmask(SIGTERM))
static void rpc_save_sigmask(sigset_t *oldset, int intr)
{
unsigned long sigallow = 0;
unsigned long sigallow = sigmask(SIGKILL);
sigset_t sigmask;
/* Block all signals except those listed in sigallow */