SUNRPC: Ensure the RPC client only quits on fatal signals
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Fri, 17 Jun 2011 14:14:59 +0000 (10:14 -0400)
committerPaul Gortmaker <paul.gortmaker@windriver.com>
Thu, 17 May 2012 15:21:02 +0000 (11:21 -0400)
commit 5afa9133cfe67f1bfead6049a9640c9262a7101c upstream.

Fix a couple of instances where we were exiting the RPC client on
arbitrary signals. We should only do so on fatal signals.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
net/sunrpc/auth_gss/auth_gss.c
net/sunrpc/clnt.c

index c369ea6ad2d1a885e6dfb50a8d088061ff80063b..891b59ed20b3aa78f6566cc6988aa7b151b1145d 100644 (file)
@@ -554,13 +554,13 @@ retry:
        }
        inode = &gss_msg->inode->vfs_inode;
        for (;;) {
-               prepare_to_wait(&gss_msg->waitqueue, &wait, TASK_INTERRUPTIBLE);
+               prepare_to_wait(&gss_msg->waitqueue, &wait, TASK_KILLABLE);
                spin_lock(&inode->i_lock);
                if (gss_msg->ctx != NULL || gss_msg->msg.errno < 0) {
                        break;
                }
                spin_unlock(&inode->i_lock);
-               if (signalled()) {
+               if (fatal_signal_pending(current)) {
                        err = -ERESTARTSYS;
                        goto out_intr;
                }
index 19c9983d53607483cce29654b8e589dca6da539d..0ad782838ed76d87d2c43cbccc61a34701b7cbef 100644 (file)
@@ -939,7 +939,7 @@ call_allocate(struct rpc_task *task)
 
        dprintk("RPC: %5u rpc_buffer allocation failed\n", task->tk_pid);
 
-       if (RPC_IS_ASYNC(task) || !signalled()) {
+       if (RPC_IS_ASYNC(task) || !fatal_signal_pending(current)) {
                task->tk_action = call_allocate;
                rpc_delay(task, HZ>>4);
                return;