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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-01-03 09:55:19 +0100
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-01-06 14:58:45 -0500
commit2bd615797ef32ec06ef0ee44198a7aecc21ffd8c (patch)
tree5ef07d09b9e3674dffce1a24dfb46e6d23410a72
parentfe650407a86823bcafbfbee96c7bc6a1b5cd1c76 (diff)
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>
-rw-r--r--fs/lockd/svc.c4
-rw-r--r--net/sunrpc/clnt.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 12a857c29e2..71a30b416d1 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -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);
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index f025b7e7235..b23c0d328c9 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -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 */