RPCSEC_GSS: Make the upcalls detect if the userland daemon

dies while processing a request.

1 files changed, 3 insertions, 1 deletions

diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index c3752710c74c..63929349571f 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -14,6 +14,7 @@ struct rpc_pipe_msg {
 struct rpc_pipe_ops {
 	ssize_t (*upcall)(struct file *, struct rpc_pipe_msg *, char __user *, size_t);
 	ssize_t (*downcall)(struct file *, const char __user *, size_t);
+	void (*release_pipe)(struct inode *);
 	void (*destroy_msg)(struct rpc_pipe_msg *);
 };
 
@@ -21,8 +22,10 @@ struct rpc_inode {
 	struct inode vfs_inode;
 	void *private;
 	struct list_head pipe;
+	struct list_head in_upcall;
 	int pipelen;
 	int nreaders;
+	int nwriters;
 	wait_queue_head_t waitq;
 #define RPC_PIPE_WAIT_FOR_OPEN	1
 	int flags;
@@ -36,7 +39,6 @@ RPC_I(struct inode *inode)
 	return container_of(inode, struct rpc_inode, vfs_inode);
 }
 
-extern void rpc_inode_setowner(struct inode *, void *);
 extern int rpc_queue_upcall(struct inode *, struct rpc_pipe_msg *);
 
 extern struct dentry *rpc_mkdir(char *, struct rpc_clnt *);