RPC: stops the release_pipe() funtion from being called twice

This patch stops the release_pipe() funtion from being called twice by invalidating the ops pointer in the rpc_inode when rpc_pipe_release() is called. Signed-off-by: Steve Dickson <[email protected]> Signed-off-by: Trond Myklebust <[email protected]>
RyanHsu · Oct 19, 2005 · 747c553 · 747c553
1 parent 7f709a4
commit 747c553
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
@@ -177,6 +177,8 @@ rpc_pipe_release(struct inode *inode, struct file *filp)
 		__rpc_purge_upcall(inode, -EPIPE);
 	if (rpci->ops->release_pipe)
 		rpci->ops->release_pipe(inode);
+	if (!rpci->nreaders && !rpci->nwriters)
+		rpci->ops = NULL;
 out:
 	up(&inode->i_sem);
 	return 0;